test

10.25.80.7:gzz3306:Master> ll total 5021724 -rw-r----- 1 root root 22622 Mar 11 16:10 test11.frm -rw-r----- 1 root root 5142216704 Mar 11 16:12 test11.ibd 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 5021724 -rw-r----- 1 root root 22622 Mar 11 16:10 test11.frm -rw-r----- 1 root root 5142216704 Mar 11 16:12 test11.ibd 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> myroot db1; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 5 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [db1]> show tables; +---------------+ | Tables_in_db1 | +---------------+ | test11 | +---------------+ 1 row in set (0.00 sec) (root@localhost/gzz3306) [db1]> select count(*) from test11; ERROR 1017 (HY000): Can't find file: './db1/test11.frm' (errno: 13 - Permission denied) (root@localhost/gzz3306) [db1]> exit Bye 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> chown mysql.mysql * 10.25.80.7:gzz3306:Master> myroot db1; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 6 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [db1]> select count(*) from test11; ERROR 1146 (42S02): Table 'db1.test11' doesn't exist (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> create database tmp; Query OK, 1 row affected (0.00 sec) (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> use tmp Database changed (root@localhost/gzz3306) [tmp]> create table test11(id int); Query OK, 0 rows affected (0.06 sec) (root@localhost/gzz3306) [tmp]> exit Bye You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 5021724 -rw-r----- 1 mysql mysql 22622 Mar 11 16:10 test11.frm -rw-r----- 1 mysql mysql 5142216704 Mar 11 16:12 test11.ibd 10.25.80.7:gzz3306:Master> cd .. 10.25.80.7:gzz3306:Master> ll total 1726588 -rw-r--r-- 1 root root 703324961 Feb 19 15:47 all.sql -rw-rw---- 1 mysql mysql 56 Apr 28 2018 auto.cnf drwx------ 2 mysql mysql 4096 Mar 11 16:10 db1 drwx------ 2 mysql mysql 4096 Mar 11 15:17 db2 drwx------ 2 mysql mysql 4096 Feb 19 16:17 hive_metadata -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:15 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:15 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 -rwxr-xr-x 1 mysql mysql 75 Nov 1 15:30 initFile.sql drwxr-xr-x 2 mysql mysql 4096 Mar 11 15:31 log -rw-r--r-- 1 mysql mysql 2055 Feb 22 15:09 my.cnf drwxrw-rw- 2 mysql mysql 4096 Mar 11 15:35 mysql -rw-rw---- 1 mysql mysql 405 May 2 2018 mysql-bin.000009 -rw-rw---- 1 mysql mysql 143 May 2 2018 mysql-bin.000010 -rw-rw---- 1 mysql mysql 38 May 2 2018 mysql-bin.index -rw-r--r-- 1 root root 693 Feb 20 16:07 mysql_restore.sql srwxrwxrwx 1 mysql mysql 0 Mar 11 15:31 mysql.sock drwx------ 2 mysql mysql 4096 Mar 11 15:35 performance_schema drwx------ 2 mysql mysql 4096 Mar 11 15:22 sakila -rw-r--r-- 1 root root 113 Feb 20 16:00 slow-10.log -rw-r--r-- 1 root root 225032687 Jan 25 14:44 slow-500.log -rw-r--r-- 1 root root 1157 Jan 25 14:42 slow.log -rw-r--r-- 1 root root 5196 Feb 11 16:01 slowParser.py -rw-rw---- 1 mysql mysql 105062815 Mar 11 16:14 SZD-L0087668.err -rw-rw---- 1 mysql mysql 3759421 Feb 19 15:16 SZD-L0087668.log -rw-rw---- 1 mysql mysql 6 Mar 11 15:31 SZD-L0087668.pid -rw-rw---- 1 mysql mysql 392435540 Mar 11 15:31 SZD-L0087668-slow.log -rw-r--r-- 1 root root 1406 Jan 25 14:34 SZD-L0087668-slow-top10.txt -rw-r--r-- 1 root root 1380 Feb 11 16:01 SZD-L0087668-slow-top11.txt -rw-r--r-- 1 root root 225038011 Jan 25 14:45 SZD-L0087668-slow-top500.txt -rw-r--r-- 1 root root 8 Feb 20 15:55 test.sql drwx------ 2 mysql mysql 4096 Mar 11 16:15 tmp 10.25.80.7:gzz3306:Master> cd tmp/ 10.25.80.7:gzz3306:Master> ll total 112 -rw-rw---- 1 mysql mysql 61 Mar 11 16:15 db.opt -rw-rw---- 1 mysql mysql 8556 Mar 11 16:15 test11.frm -rw-rw---- 1 mysql mysql 98304 Mar 11 16:15 test11.ibd 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 112 -rw-rw---- 1 mysql mysql 61 Mar 11 16:15 db.opt -rw-rw---- 1 mysql mysql 8556 Mar 11 16:15 test11.frm -rw-rw---- 1 mysql mysql 98304 Mar 11 16:15 test11.ibd 10.25.80.7:gzz3306:Master> pwd /var/mysql/data3306/tmp 10.25.80.7:gzz3306:Master> cp ../db1/test11.frm ./ cp: overwrite `./test11.frm'? y 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqladmin -uroot -p123456 shutdown Warning: Using a password on the command line interface can be insecure. 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 190311 16:19:46 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf (wd: /var/mysql/data3306) (wd now: /var/mysql/data3306/tmp) 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ps -ef|grep 3306 root 23677 12900 0 16:19 pts/7 00:00:00 grep 3306 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 23678 10.25.80.7:gzz3306:Master> 190311 16:19:56 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:19:57 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> myroot tmp; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [tmp]> desc test11; ERROR 1146 (42S02): Table 'tmp.test11' doesn't exist (root@localhost/gzz3306) [tmp]> drop tables test11; Query OK, 0 rows affected (0.03 sec) (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> create table test11(id int); Query OK, 0 rows affected (0.06 sec) (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> exit Bye You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> ll total 112 -rw-rw---- 1 mysql mysql 61 Mar 11 16:15 db.opt -rw-rw---- 1 mysql mysql 8556 Mar 11 16:20 test11.frm -rw-rw---- 1 mysql mysql 98304 Mar 11 16:20 test11.ibd 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> pwd /var/mysql/data3306/tmp 10.25.80.7:gzz3306:Master> cp ../db1/test11.frm ./ cp: overwrite `./test11.frm'? 10.25.80.7:gzz3306:Master> cp ../db1/test11.frm ./ cp: overwrite `./test11.frm'? y 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 124 -rw-rw---- 1 mysql mysql 61 Mar 11 16:15 db.opt -rw-rw---- 1 mysql mysql 22622 Mar 11 16:23 test11.frm -rw-rw---- 1 mysql mysql 98304 Mar 11 16:20 test11.ibd 10.25.80.7:gzz3306:Master> myroot db1; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [db1]> use tmp Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed (root@localhost/gzz3306) [tmp]> desc test11; ERROR 1146 (42S02): Table 'tmp.test11' doesn't exist (root@localhost/gzz3306) [tmp]> exit Bye 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> cd $MYSQL_DATA 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. #innodb_force_recovery=1 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. #innodb_force_recovery=1 "my.cnf" 62L, 2054C written 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqladmin -uroot -p123456 shutdown; Warning: Using a password on the command line interface can be insecure. 190311 16:24:11 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf (wd: /var/mysql/data3306/tmp) (wd now: /var/mysql/data3306) 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 24537 10.25.80.7:gzz3306:Master> 190311 16:24:19 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:24:19 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> myroot tmp; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [tmp]> desc test11; ERROR 1146 (42S02): Table 'tmp.test11' doesn't exist (root@localhost/gzz3306) [tmp]> exit Bye 10.25.80.7:gzz3306:Master> ll total 1726600 -rw-r--r-- 1 root root 703324961 Feb 19 15:47 all.sql -rw-rw---- 1 mysql mysql 56 Apr 28 2018 auto.cnf drwx------ 2 mysql mysql 4096 Mar 11 16:10 db1 drwx------ 2 mysql mysql 4096 Mar 11 15:17 db2 drwx------ 2 mysql mysql 4096 Feb 19 16:17 hive_metadata -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:24 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:24 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 -rwxr-xr-x 1 mysql mysql 75 Nov 1 15:30 initFile.sql drwxr-xr-x 2 mysql mysql 4096 Mar 11 16:24 log -rw-r--r-- 1 mysql mysql 2054 Mar 11 16:23 my.cnf drwxrw-rw- 2 mysql mysql 4096 Mar 11 15:35 mysql -rw-rw---- 1 mysql mysql 405 May 2 2018 mysql-bin.000009 -rw-rw---- 1 mysql mysql 143 May 2 2018 mysql-bin.000010 -rw-rw---- 1 mysql mysql 38 May 2 2018 mysql-bin.index -rw-r--r-- 1 root root 693 Feb 20 16:07 mysql_restore.sql srwxrwxrwx 1 mysql mysql 0 Mar 11 16:24 mysql.sock drwx------ 2 mysql mysql 4096 Mar 11 15:35 performance_schema drwx------ 2 mysql mysql 4096 Mar 11 15:22 sakila -rw-r--r-- 1 root root 113 Feb 20 16:00 slow-10.log -rw-r--r-- 1 root root 225032687 Jan 25 14:44 slow-500.log -rw-r--r-- 1 root root 1157 Jan 25 14:42 slow.log -rw-r--r-- 1 root root 5196 Feb 11 16:01 slowParser.py -rw-rw---- 1 mysql mysql 105078030 Mar 11 16:25 SZD-L0087668.err -rw-rw---- 1 mysql mysql 3759421 Feb 19 15:16 SZD-L0087668.log -rw-rw---- 1 mysql mysql 6 Mar 11 16:24 SZD-L0087668.pid -rw-rw---- 1 mysql mysql 392435920 Mar 11 16:24 SZD-L0087668-slow.log -rw-r--r-- 1 root root 1406 Jan 25 14:34 SZD-L0087668-slow-top10.txt -rw-r--r-- 1 root root 1380 Feb 11 16:01 SZD-L0087668-slow-top11.txt -rw-r--r-- 1 root root 225038011 Jan 25 14:45 SZD-L0087668-slow-top500.txt -rw-r--r-- 1 root root 8 Feb 20 15:55 test.sql drwx------ 2 mysql mysql 4096 Mar 11 16:20 tmp 10.25.80.7:gzz3306:Master> cd tmp/ 10.25.80.7:gzz3306:Master> ll total 124 -rw-rw---- 1 mysql mysql 61 Mar 11 16:15 db.opt -rw-rw---- 1 mysql mysql 22622 Mar 11 16:23 test11.frm -rw-rw---- 1 mysql mysql 98304 Mar 11 16:20 test11.ibd 10.25.80.7:gzz3306:Master> 2019-03-11 16:25:02 24940 [Warning] InnoDB: table tmp/test11 contains 1 user defined columns in InnoDB, but 51 columns in MySQL. bash: 2019-03-11: command not found You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> cd .. 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. innodb_force_recovery=6 #########################################log################################################ "my.cnf" 62L, 2055C written 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqladmin -uroot -p123456 shutdown Warning: Using a password on the command line interface can be insecure. 190311 16:28:12 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 25355 10.25.80.7:gzz3306:Master> 190311 16:28:19 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:28:19 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> myroot Warning: Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [(none)]> use tmp; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed (root@localhost/gzz3306) [tmp]> ll -> ; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'll' at line 1 (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> create table test11( -> id01 int, -> id02 int, -> id03 int, -> id04 int, -> id05 int, -> id06 int, -> id07 int, -> id08 int, -> id09 int, -> id10 int, -> id11 int, -> id12 int, -> id13 int, -> id14 int, -> id15 int, -> id16 int, -> id17 int, -> id18 int, -> id19 int, -> id20 int, -> id21 int, -> id22 int, -> id23 int, -> id24 int, -> id25 int, -> id26 int, -> id27 int, -> id28 int, -> id29 int, -> id30 int, -> id31 int, -> id32 int, -> id33 int, -> id34 int, -> id35 int, -> id36 int, -> id37 int, -> id38 int, -> id39 int, -> id40 int, -> id41 int, -> id42 int, -> id43 int, -> id44 int, -> id45 int, -> id46 int, -> id47 int, -> id48 int, -> id49 int, -> id50 int, -> id51 int -> ); ERROR 1146 (42S02): Table 'tmp.test11' doesn't exist (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> drop table test11; Query OK, 0 rows affected (0.04 sec) (root@localhost/gzz3306) [tmp]> create table test11( -> id01 int, -> id02 int, -> id03 int, -> id04 int, -> id05 int, -> id06 int, -> id07 int, -> id08 int, -> id09 int, -> id10 int, -> id11 int, -> id12 int, -> id13 int, -> id14 int, -> id15 int, -> id16 int, -> id17 int, -> id18 int, -> id19 int, -> id20 int, -> id21 int, -> id22 int, -> id23 int, -> id24 int, -> id25 int, -> id26 int, -> id27 int, -> id28 int, -> id29 int, -> id30 int, -> id31 int, -> id32 int, -> id33 int, -> id34 int, -> id35 int, -> id36 int, -> id37 int, -> id38 int, -> id39 int, -> id40 int, -> id41 int, -> id42 int, -> id43 int, -> id44 int, -> id45 int, -> id46 int, -> id47 int, -> id48 int, -> id49 int, -> id50 int, -> id51 int -> ); Query OK, 0 rows affected (0.07 sec) (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> exit; Bye You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 1726608 -rw-r--r-- 1 root root 703324961 Feb 19 15:47 all.sql -rw-rw---- 1 mysql mysql 56 Apr 28 2018 auto.cnf drwx------ 2 mysql mysql 4096 Mar 11 16:10 db1 drwx------ 2 mysql mysql 4096 Mar 11 15:17 db2 drwx------ 2 mysql mysql 4096 Feb 19 16:17 hive_metadata -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:34 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:34 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 -rwxr-xr-x 1 mysql mysql 75 Nov 1 15:30 initFile.sql drwxr-xr-x 2 mysql mysql 4096 Mar 11 16:28 log -rw-r--r-- 1 mysql mysql 2055 Mar 11 16:27 my.cnf drwxrw-rw- 2 mysql mysql 4096 Mar 11 15:35 mysql -rw-rw---- 1 mysql mysql 405 May 2 2018 mysql-bin.000009 -rw-rw---- 1 mysql mysql 143 May 2 2018 mysql-bin.000010 -rw-rw---- 1 mysql mysql 38 May 2 2018 mysql-bin.index -rw-r--r-- 1 root root 693 Feb 20 16:07 mysql_restore.sql srwxrwxrwx 1 mysql mysql 0 Mar 11 16:28 mysql.sock drwx------ 2 mysql mysql 4096 Mar 11 15:35 performance_schema drwx------ 2 mysql mysql 4096 Mar 11 15:22 sakila -rw-r--r-- 1 root root 113 Feb 20 16:00 slow-10.log -rw-r--r-- 1 root root 225032687 Jan 25 14:44 slow-500.log -rw-r--r-- 1 root root 1157 Jan 25 14:42 slow.log -rw-r--r-- 1 root root 5196 Feb 11 16:01 slowParser.py -rw-rw---- 1 mysql mysql 105084496 Mar 11 16:33 SZD-L0087668.err -rw-rw---- 1 mysql mysql 3759421 Feb 19 15:16 SZD-L0087668.log -rw-rw---- 1 mysql mysql 6 Mar 11 16:28 SZD-L0087668.pid -rw-rw---- 1 mysql mysql 392436110 Mar 11 16:28 SZD-L0087668-slow.log -rw-r--r-- 1 root root 1406 Jan 25 14:34 SZD-L0087668-slow-top10.txt -rw-r--r-- 1 root root 1380 Feb 11 16:01 SZD-L0087668-slow-top11.txt -rw-r--r-- 1 root root 225038011 Jan 25 14:45 SZD-L0087668-slow-top500.txt -rw-r--r-- 1 root root 8 Feb 20 15:55 test.sql drwx------ 2 mysql mysql 4096 Mar 11 16:34 tmp 10.25.80.7:gzz3306:Master> cd tmp 10.25.80.7:gzz3306:Master> ll total 112 -rw-rw---- 1 mysql mysql 61 Mar 11 16:15 db.opt -rw-rw---- 1 mysql mysql 10156 Mar 11 16:34 test11.frm -rw-rw---- 1 mysql mysql 98304 Mar 11 16:34 test11.ibd 10.25.80.7:gzz3306:Master> cp ../db1/test11.frm ./ cp: overwrite `./test11.frm'? y 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> cd .. 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. #innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. #innodb_force_recovery=6 "my.cnf" 62L, 2054C written 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. innodb_force_recovery=6 "my.cnf" 62L, 2055C written You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> myroot tmp; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 3 Server version: 5.6.38-log Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [tmp]> 190311 16:36:04 mysqld_safe Number of processes running now: 0 190311 16:36:04 mysqld_safe mysqld restarted 190311 16:36:05 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> ps -ef|grep 3306 -> ; ERROR 2006 (HY000): MySQL server has gone away No connection. Trying to reconnect... ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/mysql/data3306/mysql.sock' (2) ERROR: Can't connect to the server (root@not_connected/gzz3306) [tmp]> (root@not_connected/gzz3306) [tmp]> (root@not_connected/gzz3306) [tmp]> exit Bye [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf 10.25.80.7:gzz3306:Master> ps -ef|grep 3306 root 26615 12900 0 16:36 pts/7 00:00:00 grep 3306 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 26668 10.25.80.7:gzz3306:Master> 190311 16:36:48 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:36:48 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 190311 16:36:48 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. #innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. #innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW "my.cnf" 62L, 2054C written 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 27211 10.25.80.7:gzz3306:Master> 190311 16:38:32 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:38:32 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> myroot tmp; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [tmp]> desc test11; +--------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------+--------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | name1 | varchar(100) | YES | MUL | NULL | | | name2 | varchar(100) | YES | | NULL | | | name3 | varchar(100) | YES | | NULL | | | name4 | varchar(100) | YES | | NULL | | | name5 | varchar(100) | YES | | NULL | | | name6 | varchar(100) | YES | | NULL | | | name7 | varchar(100) | YES | | NULL | | | name8 | varchar(100) | YES | | NULL | | | name9 | varchar(100) | YES | | NULL | | | name10 | varchar(100) | YES | | NULL | | | name11 | varchar(100) | YES | | NULL | | | name12 | varchar(100) | YES | | NULL | | | name13 | varchar(100) | YES | | NULL | | | name14 | varchar(100) | YES | | NULL | | | name15 | varchar(100) | YES | | NULL | | | name16 | varchar(100) | YES | | NULL | | | name17 | varchar(100) | YES | | NULL | | | name18 | varchar(100) | YES | | NULL | | | name19 | varchar(100) | YES | | NULL | | | name20 | varchar(100) | YES | | NULL | | | name21 | varchar(100) | YES | | NULL | | | name22 | varchar(100) | YES | | NULL | | | name23 | varchar(100) | YES | | NULL | | | name24 | varchar(100) | YES | | NULL | | | name25 | varchar(100) | YES | | NULL | | | name26 | varchar(100) | YES | | NULL | | | name27 | varchar(100) | YES | | NULL | | | name28 | varchar(100) | YES | | NULL | | | name29 | varchar(100) | YES | | NULL | | | name30 | varchar(100) | YES | | NULL | | | name31 | varchar(100) | YES | | NULL | | | name32 | varchar(100) | YES | | NULL | | | name33 | varchar(100) | YES | | NULL | | | name34 | varchar(100) | YES | | NULL | | | name35 | varchar(100) | YES | | NULL | | | name36 | varchar(100) | YES | | NULL | | | name37 | varchar(100) | YES | | NULL | | | name38 | varchar(100) | YES | | NULL | | | name39 | varchar(100) | YES | | NULL | | | name40 | varchar(100) | YES | | NULL | | | name41 | varchar(100) | YES | | NULL | | | name42 | varchar(100) | YES | | NULL | | | name43 | varchar(100) | YES | | NULL | | | name44 | varchar(100) | YES | | NULL | | | name45 | varchar(100) | YES | | NULL | | | name46 | varchar(100) | YES | | NULL | | | name47 | varchar(100) | YES | | NULL | | | name48 | varchar(100) | YES | | NULL | | | name49 | varchar(100) | YES | | NULL | | | name50 | varchar(100) | YES | | NULL | | +--------+--------------+------+-----+---------+----------------+ 51 rows in set (0.00 sec) (root@localhost/gzz3306) [tmp]> exit Bye 10.25.80.7:gzz3306:Master> pwd /var/mysql/data3306 You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> mysqldump -uroot -p123456 --no-data tmp test11 > test-def.sql Warning: Using a password on the command line interface can be insecure. Warning: A partial dump from a server that has GTIDs will by default include the GTIDs of all transactions, even those that changed suppressed parts of the database. If you don't want to restore GTIDs, pass --set-gtid-purged=OFF. To make a complete dump, pass --all-databases --triggers --routines --events. 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll test-def.sql -rw-r--r-- 1 root root 3797 Mar 11 16:43 test-def.sql 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. innodb_force_recovery=6 #########################################log################################################ "my.cnf" 62L, 2055C written 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqladmin -uroot -p123456 shutdown; Warning: Using a password on the command line interface can be insecure. 190311 16:44:10 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 28217 10.25.80.7:gzz3306:Master> 190311 16:44:33 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:44:33 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 190311 16:44:33 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 1726628 -rw-r--r-- 1 root root 703324961 Feb 19 15:47 all.sql -rw-rw---- 1 mysql mysql 56 Apr 28 2018 auto.cnf drwx------ 2 mysql mysql 4096 Mar 11 16:10 db1 drwx------ 2 mysql mysql 4096 Mar 11 15:17 db2 drwx------ 2 mysql mysql 4096 Feb 19 16:17 hive_metadata -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:34 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:34 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 -rwxr-xr-x 1 mysql mysql 75 Nov 1 15:30 initFile.sql drwxr-xr-x 2 mysql mysql 4096 Mar 11 16:44 log -rw-r--r-- 1 mysql mysql 2055 Mar 11 16:43 my.cnf drwxrw-rw- 2 mysql mysql 4096 Mar 11 15:35 mysql -rw-rw---- 1 mysql mysql 405 May 2 2018 mysql-bin.000009 -rw-rw---- 1 mysql mysql 143 May 2 2018 mysql-bin.000010 -rw-rw---- 1 mysql mysql 38 May 2 2018 mysql-bin.index -rw-r--r-- 1 root root 693 Feb 20 16:07 mysql_restore.sql drwx------ 2 mysql mysql 4096 Mar 11 15:35 performance_schema drwx------ 2 mysql mysql 4096 Mar 11 15:22 sakila -rw-r--r-- 1 root root 113 Feb 20 16:00 slow-10.log -rw-r--r-- 1 root root 225032687 Jan 25 14:44 slow-500.log -rw-r--r-- 1 root root 1157 Jan 25 14:42 slow.log -rw-r--r-- 1 root root 5196 Feb 11 16:01 slowParser.py -rw-rw---- 1 mysql mysql 105105710 Mar 11 16:44 SZD-L0087668.err -rw-rw---- 1 mysql mysql 3759421 Feb 19 15:16 SZD-L0087668.log -rw-rw---- 1 mysql mysql 392436300 Mar 11 16:38 SZD-L0087668-slow.log -rw-r--r-- 1 root root 1406 Jan 25 14:34 SZD-L0087668-slow-top10.txt -rw-r--r-- 1 root root 1380 Feb 11 16:01 SZD-L0087668-slow-top11.txt -rw-r--r-- 1 root root 225038011 Jan 25 14:45 SZD-L0087668-slow-top500.txt -rw-r--r-- 1 root root 3797 Mar 11 16:43 test-def.sql -rw-r--r-- 1 root root 8 Feb 20 15:55 test.sql drwx------ 2 mysql mysql 4096 Mar 11 16:34 tmp You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> ll ib* -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:34 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:34 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 10.25.80.7:gzz3306:Master> rm ib*^C 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. #innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. #innodb_force_recovery=6 "my.cnf" 62L, 2054C written 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 28886 10.25.80.7:gzz3306:Master> 190311 16:46:55 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:46:55 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> myroot tmp; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [tmp]> drop table test11; ERROR 1051 (42S02): Unknown table 'tmp.test11' (root@localhost/gzz3306) [tmp]> show tables; +---------------+ | Tables_in_tmp | +---------------+ | test11 | +---------------+ 1 row in set (0.00 sec) (root@localhost/gzz3306) [tmp]> desc test11; +--------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------+--------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | name1 | varchar(100) | YES | MUL | NULL | | | name2 | varchar(100) | YES | | NULL | | | name3 | varchar(100) | YES | | NULL | | | name4 | varchar(100) | YES | | NULL | | | name5 | varchar(100) | YES | | NULL | | | name6 | varchar(100) | YES | | NULL | | | name7 | varchar(100) | YES | | NULL | | | name8 | varchar(100) | YES | | NULL | | | name9 | varchar(100) | YES | | NULL | | | name10 | varchar(100) | YES | | NULL | | | name11 | varchar(100) | YES | | NULL | | | name12 | varchar(100) | YES | | NULL | | | name13 | varchar(100) | YES | | NULL | | | name14 | varchar(100) | YES | | NULL | | | name15 | varchar(100) | YES | | NULL | | | name16 | varchar(100) | YES | | NULL | | | name17 | varchar(100) | YES | | NULL | | | name18 | varchar(100) | YES | | NULL | | | name19 | varchar(100) | YES | | NULL | | | name20 | varchar(100) | YES | | NULL | | | name21 | varchar(100) | YES | | NULL | | | name22 | varchar(100) | YES | | NULL | | | name23 | varchar(100) | YES | | NULL | | | name24 | varchar(100) | YES | | NULL | | | name25 | varchar(100) | YES | | NULL | | | name26 | varchar(100) | YES | | NULL | | | name27 | varchar(100) | YES | | NULL | | | name28 | varchar(100) | YES | | NULL | | | name29 | varchar(100) | YES | | NULL | | | name30 | varchar(100) | YES | | NULL | | | name31 | varchar(100) | YES | | NULL | | | name32 | varchar(100) | YES | | NULL | | | name33 | varchar(100) | YES | | NULL | | | name34 | varchar(100) | YES | | NULL | | | name35 | varchar(100) | YES | | NULL | | | name36 | varchar(100) | YES | | NULL | | | name37 | varchar(100) | YES | | NULL | | | name38 | varchar(100) | YES | | NULL | | | name39 | varchar(100) | YES | | NULL | | | name40 | varchar(100) | YES | | NULL | | | name41 | varchar(100) | YES | | NULL | | | name42 | varchar(100) | YES | | NULL | | | name43 | varchar(100) | YES | | NULL | | | name44 | varchar(100) | YES | | NULL | | | name45 | varchar(100) | YES | | NULL | | | name46 | varchar(100) | YES | | NULL | | | name47 | varchar(100) | YES | | NULL | | | name48 | varchar(100) | YES | | NULL | | | name49 | varchar(100) | YES | | NULL | | | name50 | varchar(100) | YES | | NULL | | +--------+--------------+------+-----+---------+----------------+ 51 rows in set, 1 warning (0.00 sec) (root@localhost/gzz3306) [tmp]> drop database tmp; ERROR 1051 (42S02): Unknown table 'tmp.test11' (root@localhost/gzz3306) [tmp]> create table test(id int); ERROR 1874 (HY000): InnoDB is in read only mode. (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> (root@localhost/gzz3306) [tmp]> exit; Bye 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 1726636 -rw-r--r-- 1 root root 703324961 Feb 19 15:47 all.sql -rw-rw---- 1 mysql mysql 56 Apr 28 2018 auto.cnf drwx------ 2 mysql mysql 4096 Mar 11 16:10 db1 drwx------ 2 mysql mysql 4096 Mar 11 15:17 db2 drwx------ 2 mysql mysql 4096 Feb 19 16:17 hive_metadata -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:34 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:34 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 -rwxr-xr-x 1 mysql mysql 75 Nov 1 15:30 initFile.sql drwxr-xr-x 2 mysql mysql 4096 Mar 11 16:46 log -rw-r--r-- 1 mysql mysql 2054 Mar 11 16:46 my.cnf drwxrw-rw- 2 mysql mysql 4096 Mar 11 15:35 mysql -rw-rw---- 1 mysql mysql 405 May 2 2018 mysql-bin.000009 -rw-rw---- 1 mysql mysql 143 May 2 2018 mysql-bin.000010 -rw-rw---- 1 mysql mysql 38 May 2 2018 mysql-bin.index -rw-r--r-- 1 root root 693 Feb 20 16:07 mysql_restore.sql srwxrwxrwx 1 mysql mysql 0 Mar 11 16:46 mysql.sock drwx------ 2 mysql mysql 4096 Mar 11 15:35 performance_schema drwx------ 2 mysql mysql 4096 Mar 11 15:22 sakila -rw-r--r-- 1 root root 113 Feb 20 16:00 slow-10.log -rw-r--r-- 1 root root 225032687 Jan 25 14:44 slow-500.log -rw-r--r-- 1 root root 1157 Jan 25 14:42 slow.log -rw-r--r-- 1 root root 5196 Feb 11 16:01 slowParser.py -rw-rw---- 1 mysql mysql 105110894 Mar 11 16:47 SZD-L0087668.err -rw-rw---- 1 mysql mysql 3759421 Feb 19 15:16 SZD-L0087668.log -rw-rw---- 1 mysql mysql 6 Mar 11 16:46 SZD-L0087668.pid -rw-rw---- 1 mysql mysql 392436490 Mar 11 16:46 SZD-L0087668-slow.log -rw-r--r-- 1 root root 1406 Jan 25 14:34 SZD-L0087668-slow-top10.txt -rw-r--r-- 1 root root 1380 Feb 11 16:01 SZD-L0087668-slow-top11.txt -rw-r--r-- 1 root root 225038011 Jan 25 14:45 SZD-L0087668-slow-top500.txt -rw-r--r-- 1 root root 3797 Mar 11 16:43 test-def.sql -rw-r--r-- 1 root root 8 Feb 20 15:55 test.sql drwx------ 2 mysql mysql 4096 Mar 11 16:47 tmp 10.25.80.7:gzz3306:Master> cd tmp 10.25.80.7:gzz3306:Master> ll total 120 -rw-rw---- 1 mysql mysql 22622 Mar 11 16:34 test11.frm -rw-rw---- 1 mysql mysql 98304 Mar 11 16:34 test11.ibd 10.25.80.7:gzz3306:Master> mkdir ~/tmp0311 10.25.80.7:gzz3306:Master> mv test* ~/tmp0311/ 10.25.80.7:gzz3306:Master> cd .. 10.25.80.7:gzz3306:Master> ll total 1726636 -rw-r--r-- 1 root root 703324961 Feb 19 15:47 all.sql -rw-rw---- 1 mysql mysql 56 Apr 28 2018 auto.cnf drwx------ 2 mysql mysql 4096 Mar 11 16:10 db1 drwx------ 2 mysql mysql 4096 Mar 11 15:17 db2 drwx------ 2 mysql mysql 4096 Feb 19 16:17 hive_metadata -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:34 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:34 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 -rwxr-xr-x 1 mysql mysql 75 Nov 1 15:30 initFile.sql drwxr-xr-x 2 mysql mysql 4096 Mar 11 16:46 log -rw-r--r-- 1 mysql mysql 2054 Mar 11 16:46 my.cnf drwxrw-rw- 2 mysql mysql 4096 Mar 11 15:35 mysql -rw-rw---- 1 mysql mysql 405 May 2 2018 mysql-bin.000009 -rw-rw---- 1 mysql mysql 143 May 2 2018 mysql-bin.000010 -rw-rw---- 1 mysql mysql 38 May 2 2018 mysql-bin.index -rw-r--r-- 1 root root 693 Feb 20 16:07 mysql_restore.sql srwxrwxrwx 1 mysql mysql 0 Mar 11 16:46 mysql.sock drwx------ 2 mysql mysql 4096 Mar 11 15:35 performance_schema drwx------ 2 mysql mysql 4096 Mar 11 15:22 sakila -rw-r--r-- 1 root root 113 Feb 20 16:00 slow-10.log -rw-r--r-- 1 root root 225032687 Jan 25 14:44 slow-500.log -rw-r--r-- 1 root root 1157 Jan 25 14:42 slow.log -rw-r--r-- 1 root root 5196 Feb 11 16:01 slowParser.py -rw-rw---- 1 mysql mysql 105110894 Mar 11 16:47 SZD-L0087668.err -rw-rw---- 1 mysql mysql 3759421 Feb 19 15:16 SZD-L0087668.log -rw-rw---- 1 mysql mysql 6 Mar 11 16:46 SZD-L0087668.pid -rw-rw---- 1 mysql mysql 392436490 Mar 11 16:46 SZD-L0087668-slow.log -rw-r--r-- 1 root root 1406 Jan 25 14:34 SZD-L0087668-slow-top10.txt -rw-r--r-- 1 root root 1380 Feb 11 16:01 SZD-L0087668-slow-top11.txt -rw-r--r-- 1 root root 225038011 Jan 25 14:45 SZD-L0087668-slow-top500.txt -rw-r--r-- 1 root root 3797 Mar 11 16:43 test-def.sql -rw-r--r-- 1 root root 8 Feb 20 15:55 test.sql drwx------ 2 mysql mysql 4096 Mar 11 16:48 tmp 10.25.80.7:gzz3306:Master> vi my.cnf [client] port = 3306 [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 1 is not supported. innodb_force_recovery=6 #########################################log################################################ log-bin=/var/mysql/data3306/log/mysql-bin binlog_format=ROW #log_error =/var/mysql/data3306/log/error.log #general_log_file =/var/mysql/data3306/log/general.log #slow_query_log_file =/var/mysql/data3306/log/slow.log #relay_log =/var/mysql/data3306/log/relay-log long_query_time = 1 slow_query_log = ON server-id = 1 [client] port = 3306 socket = /var/mysql/data3306/mysql.sock [mysqld] port = 3306 socket = /var/mysql/data3306/mysql.sock basedir = /usr/local/mysql datadir = /var/mysql/data3306 skip-external-locking key_buffer_size = 16M max_allowed_packet = 1M table_open_cache = 64 sort_buffer_size = 512K net_buffer_length = 8K read_buffer_size = 256K read_rnd_buffer_size = 512K myisam_sort_buffer_size = 8M innodb_file_per_table=1 #transaction_isolation = READ-COMMITTED #innodb_mirrored_log_groups = 2 ##innodb_mirrored_log_groups is an unimplemented feature and the variable will be completely removed in a future version. Using values other than 1 is not supported. "my.cnf" 62L, 2055C written 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqladmin -uroot -p123456 shutdown; Warning: Using a password on the command line interface can be insecure. 190311 16:49:16 mysqld_safe mysqld from pid file /var/mysql/data3306/SZD-L0087668.pid ended [1]+ Done mysqld_safe --defaults-file=/var/mysql/data$PORT/my.cnf 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> mysqld_safe & [1] 29515 10.25.80.7:gzz3306:Master> 190311 16:49:23 mysqld_safe Logging to '/var/mysql/data3306/SZD-L0087668.err'. 190311 16:49:23 mysqld_safe Starting mysqld daemon with databases from /var/mysql/data3306 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 1726644 -rw-r--r-- 1 root root 703324961 Feb 19 15:47 all.sql -rw-rw---- 1 mysql mysql 56 Apr 28 2018 auto.cnf drwx------ 2 mysql mysql 4096 Mar 11 16:10 db1 drwx------ 2 mysql mysql 4096 Mar 11 15:17 db2 drwx------ 2 mysql mysql 4096 Feb 19 16:17 hive_metadata -rw-rw---- 1 mysql mysql 12582912 Mar 11 16:49 ibdata1 -rw-rw---- 1 mysql mysql 50331648 Mar 11 16:49 ib_logfile0 -rw-rw---- 1 mysql mysql 50331648 Mar 11 15:31 ib_logfile1 -rwxr-xr-x 1 mysql mysql 75 Nov 1 15:30 initFile.sql drwxr-xr-x 2 mysql mysql 4096 Mar 11 16:49 log -rw-r--r-- 1 mysql mysql 2055 Mar 11 16:49 my.cnf drwxrw-rw- 2 mysql mysql 4096 Mar 11 15:35 mysql -rw-rw---- 1 mysql mysql 405 May 2 2018 mysql-bin.000009 -rw-rw---- 1 mysql mysql 143 May 2 2018 mysql-bin.000010 -rw-rw---- 1 mysql mysql 38 May 2 2018 mysql-bin.index -rw-r--r-- 1 root root 693 Feb 20 16:07 mysql_restore.sql srwxrwxrwx 1 mysql mysql 0 Mar 11 16:49 mysql.sock drwx------ 2 mysql mysql 4096 Mar 11 15:35 performance_schema drwx------ 2 mysql mysql 4096 Mar 11 15:22 sakila -rw-r--r-- 1 root root 113 Feb 20 16:00 slow-10.log -rw-r--r-- 1 root root 225032687 Jan 25 14:44 slow-500.log -rw-r--r-- 1 root root 1157 Jan 25 14:42 slow.log -rw-r--r-- 1 root root 5196 Feb 11 16:01 slowParser.py -rw-rw---- 1 mysql mysql 105117376 Mar 11 16:49 SZD-L0087668.err -rw-rw---- 1 mysql mysql 3759421 Feb 19 15:16 SZD-L0087668.log -rw-rw---- 1 mysql mysql 6 Mar 11 16:49 SZD-L0087668.pid -rw-rw---- 1 mysql mysql 392436680 Mar 11 16:49 SZD-L0087668-slow.log -rw-r--r-- 1 root root 1406 Jan 25 14:34 SZD-L0087668-slow-top10.txt -rw-r--r-- 1 root root 1380 Feb 11 16:01 SZD-L0087668-slow-top11.txt -rw-r--r-- 1 root root 225038011 Jan 25 14:45 SZD-L0087668-slow-top500.txt -rw-r--r-- 1 root root 3797 Mar 11 16:43 test-def.sql -rw-r--r-- 1 root root 8 Feb 20 15:55 test.sql drwx------ 2 mysql mysql 4096 Mar 11 16:48 tmp 10.25.80.7:gzz3306:Master> myroot db1; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [db1]> show tables; +---------------+ | Tables_in_db1 | +---------------+ | test11 | +---------------+ 1 row in set (0.00 sec) (root@localhost/gzz3306) [db1]> select count(*) from test11; ERROR 1146 (42S02): Table 'db1.test11' doesn't exist (root@localhost/gzz3306) [db1]> drop table test11; ERROR 1051 (42S02): Unknown table 'db1.test11' (root@localhost/gzz3306) [db1]> create table test11(id int); ERROR 1813 (HY000): Tablespace for table '`db1`.`test11`' exists. Please DISCARD the tablespace before IMPORT. (root@localhost/gzz3306) [db1]> exit Bye You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> cd db1/ 10.25.80.7:gzz3306:Master> ll total 5021700 -rw-r----- 1 mysql mysql 5142216704 Mar 11 16:12 test11.ibd 10.25.80.7:gzz3306:Master> ll total 5021700 -rw-r----- 1 mysql mysql 5142216704 Mar 11 16:12 test11.ibd 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 無意中把test11.frm刪了 bash: 無意中把test11.frm刪了: command not found 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> cp test11.ibd ~/ ^C 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> lll bash: lll: command not found 10.25.80.7:gzz3306:Master> ll total 5021700 -rw-r----- 1 mysql mysql 5142216704 Mar 11 16:12 test11.ibd 10.25.80.7:gzz3306:Master> rm -rf test11.ibd 10.25.80.7:gzz3306:Master> myroot db1; Warning: Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [db1]> show tables; Empty set (0.00 sec) (root@localhost/gzz3306) [db1]> source /var/mysql/data3306/test-def.sql Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) ERROR 1840 (HY000): @@GLOBAL.GTID_PURGED can only be set when @@GLOBAL.GTID_EXECUTED is empty. Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.09 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.00 sec) (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> show tables; +---------------+ | Tables_in_db1 | +---------------+ | test11 | +---------------+ 1 row in set (0.00 sec) (root@localhost/gzz3306) [db1]> desc test11; +--------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------+--------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | name1 | varchar(100) | YES | MUL | NULL | | | name2 | varchar(100) | YES | | NULL | | | name3 | varchar(100) | YES | | NULL | | | name4 | varchar(100) | YES | | NULL | | | name5 | varchar(100) | YES | | NULL | | | name6 | varchar(100) | YES | | NULL | | | name7 | varchar(100) | YES | | NULL | | | name8 | varchar(100) | YES | | NULL | | | name9 | varchar(100) | YES | | NULL | | | name10 | varchar(100) | YES | | NULL | | | name11 | varchar(100) | YES | | NULL | | | name12 | varchar(100) | YES | | NULL | | | name13 | varchar(100) | YES | | NULL | | | name14 | varchar(100) | YES | | NULL | | | name15 | varchar(100) | YES | | NULL | | | name16 | varchar(100) | YES | | NULL | | | name17 | varchar(100) | YES | | NULL | | | name18 | varchar(100) | YES | | NULL | | | name19 | varchar(100) | YES | | NULL | | | name20 | varchar(100) | YES | | NULL | | | name21 | varchar(100) | YES | | NULL | | | name22 | varchar(100) | YES | | NULL | | | name23 | varchar(100) | YES | | NULL | | | name24 | varchar(100) | YES | | NULL | | | name25 | varchar(100) | YES | | NULL | | | name26 | varchar(100) | YES | | NULL | | | name27 | varchar(100) | YES | | NULL | | | name28 | varchar(100) | YES | | NULL | | | name29 | varchar(100) | YES | | NULL | | | name30 | varchar(100) | YES | | NULL | | | name31 | varchar(100) | YES | | NULL | | | name32 | varchar(100) | YES | | NULL | | | name33 | varchar(100) | YES | | NULL | | | name34 | varchar(100) | YES | | NULL | | | name35 | varchar(100) | YES | | NULL | | | name36 | varchar(100) | YES | | NULL | | | name37 | varchar(100) | YES | | NULL | | | name38 | varchar(100) | YES | | NULL | | | name39 | varchar(100) | YES | | NULL | | | name40 | varchar(100) | YES | | NULL | | | name41 | varchar(100) | YES | | NULL | | | name42 | varchar(100) | YES | | NULL | | | name43 | varchar(100) | YES | | NULL | | | name44 | varchar(100) | YES | | NULL | | | name45 | varchar(100) | YES | | NULL | | | name46 | varchar(100) | YES | | NULL | | | name47 | varchar(100) | YES | | NULL | | | name48 | varchar(100) | YES | | NULL | | | name49 | varchar(100) | YES | | NULL | | | name50 | varchar(100) | YES | | NULL | | +--------+--------------+------+-----+---------+----------------+ 51 rows in set (0.01 sec) (root@localhost/gzz3306) [db1]> select count(*) from test11; +----------+ | count(*) | +----------+ | 0 | +----------+ 1 row in set (0.00 sec) (root@localhost/gzz3306) [db1]> alter table test11 discard tablespace; Query OK, 0 rows affected (0.04 sec) (root@localhost/gzz3306) [db1]> exitl -> ; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'exitl' at line 1 (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> exit; Bye You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> ll total 24 -rw-rw---- 1 mysql mysql 22622 Mar 11 16:55 test11.frm 10.25.80.7:gzz3306:Master> cp ~/gzz0311/test11.ibd ./ 10.25.80.7:gzz3306:Master> ll total 5021724 -rw-rw---- 1 mysql mysql 22622 Mar 11 16:55 test11.frm -rw-r----- 1 root root 5142216704 Mar 11 16:58 test11.ibd You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> du -sh * 24K test11.frm 4.8G test11.ibd 10.25.80.7:gzz3306:Master> myroot db1; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 3 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [db1]> exit Bye 10.25.80.7:gzz3306:Master> ll total 5021724 -rw-rw---- 1 mysql mysql 22622 Mar 11 16:55 test11.frm -rw-r----- 1 root root 5142216704 Mar 11 16:58 test11.ibd 10.25.80.7:gzz3306:Master> chown mysql.mysql test11.ibd 10.25.80.7:gzz3306:Master> myroot db1; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 4 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [db1]> alter table test11 import tablespace; Query OK, 0 rows affected, 1 warning (1 min 43.86 sec) (root@localhost/gzz3306) [db1]> show warnings\G *************************** 1. row *************************** Level: Warning Code: 1810 Message: InnoDB: IO Read error: (2, No such file or directory) Error opening './db1/test11.cfg', will attempt to import without schema verification 1 row in set (0.00 sec) (root@localhost/gzz3306) [db1]> flush table test11; Query OK, 0 rows affected (0.00 sec) (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> select * from test11 limit 1\G *************************** 1. row *************************** id: 1 name1: HTelPX7zlP name2: W6xeo40E6qFR8ZkxwQvPsFPV1aDuppG1Scba81xsv0nHcIOMj39tK8fIG4bvOnkjr75WgjD6pzuBmQZgbZf5xfuy7OvX7w9YhkCW name3: JDRfsorQMancINHXxDp1F9zejGmzEkxyY3bDp2LAsldRxX12XxCmNI1QX5oxlXBYUuy6I6fIHbFBRlZIt2BKKmpOGMJ7hRjOXaQw name4: X17nlpT4u3HaAgq9k243WkHnzA3nzxOjWDaMhRhIxpgWJG48k5fOcobCmOOqyn0KzpeLWhnTb5JeOcpfUCd2mzBaQAd8TUGxsyek name5: PX8EHoH9tMi14551Ikkuk0R9ZlzHDVzSvL8eB7EIt4LrNrGVrgRlZIs0vn9vURrrLi29uQz9TSyY1452POtLdEr6Zwsygsnlr0xy name6: XZShB2dPhNZpVeflQ1pQPsDC17leXVAZ230JsV6yhDaNhRjOYgdaYgeegsnjgefmTfnYzN6XkAM1BMU2ic0eY27k9yc90pT2ltcn name7: ay7Mlg8HYyKT3sYlDXHwlYHqQNiUxM88aetyb7TXVB5rNtOuTOeyVPado9sCB15gRm31OPy8PAgo0Hie9SM62GaEBQjO0r1BLU4u name8: 6PJYyFvm7ldRvNiUxL5ZyA7HYAQjTmZGjjvppCIyvGMDGmCQbfvFE3cGD0Vrj5kbPoibQxX4h4jcVPdrpAwFCWIyssLhWGuewMal name9: 33Wq662KrOAkLCGpNDD7v0nIh6v4H7j5j8Bp54WkFbNdwQsDEbOk2455Yuk0SemYAQjTn1NMj6qDLI8psSSCfgo2RZe2jipXp2OL name10: dFwpkhd6I4679exQtDzPhKIbCmNLgRn8pt0qYq2NEKDKFXBYWAZ21Sb4DOZmGcMajWzQoh4msZq2IlpQRAedccfsnlr3KrLnrV6z name11: n0JsZq0yCiq4XnS6GYGjkzHCRjMQGJu3EVvCp1LylVnZFbL62MApbvNlbIS5EQ6NydgxHKv5Ji5nt4NzlR4CIBGqWhp5ZwwRz7Ja name12: uK6789agFoMzmTguvSGE0YEaIWp4Xr8bn8qwbbdo7iXKG0PW4pDMSSy2knLu0qXlHhbTKWgkHlr3Lw93F0TgvAefmWtl7sLfQhJE name13: 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Odtyb6MtQDuni8EGiiq3PREvqqGZKzuBkJt1vjRftrDJyocDoUda4FXC2ePl355ZzKQPqw8WbW148jYMNuW2cM5VgkIpKns1AJH8 name50: qylThyN9biMSSz5ylVrhTtyaZkul21R5FUn1QX7ygsnknHdNdvK4Uc8SOiTpcDpXp3PRFBO96WfgnYARm6eFvndM61DVA07pyn1Q 1 row in set (0.00 sec) (root@localhost/gzz3306) [db1]> select count(*) from test11; +----------+ | count(*) | +----------+ | 920000 | +----------+ 1 row in set (0.31 sec) (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> (root@localhost/gzz3306) [db1]> exit Bye You have mail in /var/spool/mail/root 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> 10.25.80.7:gzz3306:Master> ll total 5021724 -rw-rw---- 1 mysql mysql 22622 Mar 11 16:55 test11.frm -rw-r----- 1 mysql mysql 5142216704 Mar 11 17:04 test11.ibd 10.25.80.7:gzz3306:Master> myroot information_schema; Warning: Using a password on the command line interface can be insecure. Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 5 Server version: 5.6.38-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. (root@localhost/gzz3306) [information_schema]> desc innodb_sys_datafiles; +-------+------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+------------------+------+-----+---------+-------+ | SPACE | int(11) unsigned | NO | | 0 | | | PATH | varchar(4000) | NO | | | | +-------+------------------+------+-----+---------+-------+ 2 rows in set (0.00 sec) (root@localhost/gzz3306) [information_schema]> select * from innodb_sys_datafiles where path like '%test11%'; +-------+------------------+ | SPACE | PATH | +-------+------------------+ | 8 | ./tmp/test11.ibd | | 100 | ./db1/test11.ibd | +-------+------------------+ 2 rows in set (0.02 sec) (root@localhost/gzz3306) [information_schema]> select * from innodb_sys_datafiles where path like '%test%'; +-------+------------------+ | SPACE | PATH | +-------+------------------+ | 8 | ./tmp/test11.ibd | | 100 | ./db1/test11.ibd | +-------+------------------+ 2 rows in set (0.00 sec) (root@localhost/gzz3306) [information_schema]> exit Bye 10.25.80.7:gzz3306:Master> ll total 5021724 -rw-rw---- 1 mysql mysql 22622 Mar 11 16:55 test11.frm -rw-r----- 1 mysql mysql 5142216704 Mar 11 17:04 test11.ibd
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