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分類：
分類：http://www.centoscn.com/mysql/2016/0711/7606.html
1. 下載安裝包
http://dev.mysql.com/downloads/mysql/5.7.html#downloads
MySQL-5.7.14-Linux-glibc2.5-x86_64.tar.gz
2. 檢查庫文件是否存在，如有刪除。
[root@slave ~]# rpm -qa | grep mysql
mysql-libs-5.1.71-1.el6.x86_64
[root@slave ~]# rpm -e mysql-libs-5.1.71-1.el6.x86_64 --nodeps
[root@slave ~]# rpm -qa | grep mysql- 1
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3. 檢查mysql組和用戶是否存在，如無創建。
[root@slave ~]# cat /etc/group | grep mysql
[root@slave ~]# cat /etc/passwd | grep mysql
// useradd -r參數表示mysql用戶是系統用戶，不可用於登錄系統。
[root@slave ~]# groupadd mysql
[root@slave ~]# useradd -r -g mysql mysql- 1
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4. 解壓TAR包，更改所屬的組和用戶
[root@slave zkpk]# cd /usr/local/
[root@slave local]# tar -xf mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
[root@slave local]# mv mysql-5.7.14-linux-glibc2.5-x86_64 mysql
[root@slave local]# ll
total 628304
drwxr-xr-x. 2 root root 4096 Sep 23 2011 bin
drwxr-xr-x. 2 root root 4096 Sep 23 2011 etc
drwxr-xr-x. 2 root root 4096 Sep 23 2011 games
drwxr-xr-x. 2 root root 4096 Sep 23 2011 include
drwxr-xr-x. 8 root root 4096 Sep 27 2014 jdk1.7.0_71
drwxr-xr-x. 8 root root 4096 Apr 11 2015 jdk1.8.0_45
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib64
drwxr-xr-x. 2 root root 4096 Sep 23 2011 libexec
drwxr-xr-x. 9 7161 31415 4096 Jul 12 21:03 mysql
-rw-r--r--. 1 zkpk zkpk 642694570 Aug 20 00:57 mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
drwxr-xr-x. 2 root root 4096 Sep 23 2011 sbin
drwxr-xr-x. 5 root root 4096 Jul 30 21:17 share
drwxr-xr-x. 2 root root 4096 Sep 23 2011 src
[root@slave local]# rm mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
rm: remove regular file `mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz'? y
[root@slave local]# chown -R mysql:mysql mysql/
[root@slave local]# cd mysql/- 1
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5. 安裝和初始化數據庫
配置OS
sudo vim /etc/security/limits.conf
mysql hard nofile 65535
mysql soft nofile 65535- 1
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安裝與初始化DB
[root@slave mysql]# bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/
2016-08-20 01:18:44 [WARNING] mysql_install_db is deprecated. Please consider switching to mysqld --initialize
2016-08-20 01:18:47 [WARNING] The bootstrap log isn't empty:
2016-08-20 01:18:47 [WARNING] 2016-08-19T17:18:44.728642Z 0 [Warning] --bootstrap is deprecated. Please consider using --initialize instead
2016-08-19T17:18:44.729178Z 0 [Warning] Changed limits: max_open_files: 1024 (requested 5000)
2016-08-19T17:18:44.729183Z 0 [Warning] Changed limits: table_open_cache: 431 (requested 2000)- 1
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如果改變默認安裝路徑，則需要
1. /etc/my.cnf、/etc/init.d/mysqld中修改：
basedir=’/apps/mysql’ datadir=’/apps/mysql/data’
2. 創建ln：
ln -s /usr/local/mysql/bin/mysql /usr/bin
[root@slave mysql]# cp -a ./support-files/my-default.cnf /etc/my.cnf
[root@slave mysql]# cp -a ./support-files/mysql.server /etc/init.d/mysqld- 1
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[root@slave mysql]# cd bin/
[root@slave bin]# ./mysqld_safe --user=mysql &
[1] 2966
[root@slave bin]# 2016-08-19T17:24:36.174662Z mysqld_safe Logging to '/usr/local/mysql/data/slave.err'.
2016-08-19T17:24:36.207209Z mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data
[root@slave bin]#
[root@slave bin]#
[root@slave bin]#
[root@slave bin]#
[root@slave bin]# /etc/init.d/mysqld restart
Shutting down MySQL..2016-08-19T17:25:18.416810Z mysqld_safe mysqld from pid file /usr/local/mysql/data/slave.pid ended
[ OK ]
Starting MySQL. [ OK ]
[1]+ Done ./mysqld_safe --user=mysql
[root@slave bin]# - 1
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設置開機啓動
[root@slave bin]# chkconfig --level 35 mysqld on- 1
- 1
6. 初始化密碼
[root@slave bin]# cat /root/.mysql_secret
# Password set for user 'root@localhost' at 2016-08-20 01:18:44
eqW;ehX;>-YG
[root@slave bin]# ./mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.14
Copyright (c) 2000, 2016, 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.
mysql> SET PASSWORD = PASSWORD('123456');
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)- 1
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7. 添加遠程訪問權限
mysql> use mysql;
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
mysql> update user set host = '%' where user = 'root';
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql> select host, user from user;
+-----------+-----------+
| host | user |
+-----------+-----------+
| % | root |
| localhost | mysql.sys |
+-----------+-----------+
//重啓生效
/etc/init.d/mysqld restart- 1
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8. 修改字符集
[root@slave mysql]# vim /etc/my.cnf
[mysqld]
...略
character-set-server=utf8
//重啓生效
/etc/init.d/mysqld restart- 1
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9. linux下mysql配置文件my.cnf詳解
http://www.cnblogs.com/captain_jack/archive/2010/10/12/1848496.html
10. 卸載MySQL
# 1. 停止服務
/etc/init.d/mysqld stop
# 2. 停止並刪除開機啓動
chkconfig mysqld off
chkconfig --del mysqld
# 3. 刪除MySQL目錄
rm -rf /usr/local/mysql
rm -f /etc/my.cnf
rm -f /etc/init.d/mysqld
rm -f /root/.mysql_secret
# 4. 刪除用戶和用戶組
userdel -r mysql- 1
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11. 參考
Linux添加/刪除用戶和用戶組 Linux 用戶（user）和用戶組（group）
分類：http://www.centoscn.com/mysql/2016/0711/7606.html
1. 下載安裝包
http://dev.mysql.com/downloads/mysql/5.7.html#downloads
MySQL-5.7.14-Linux-glibc2.5-x86_64.tar.gz
2. 檢查庫文件是否存在，如有刪除。
[root@slave ~]# rpm -qa | grep mysql
mysql-libs-5.1.71-1.el6.x86_64
[root@slave ~]# rpm -e mysql-libs-5.1.71-1.el6.x86_64 --nodeps
[root@slave ~]# rpm -qa | grep mysql- 1
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- 1
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3. 檢查mysql組和用戶是否存在，如無創建。
[root@slave ~]# cat /etc/group | grep mysql
[root@slave ~]# cat /etc/passwd | grep mysql
// useradd -r參數表示mysql用戶是系統用戶，不可用於登錄系統。
[root@slave ~]# groupadd mysql
[root@slave ~]# useradd -r -g mysql mysql- 1
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- 6
- 1
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4. 解壓TAR包，更改所屬的組和用戶
[root@slave zkpk]# cd /usr/local/
[root@slave local]# tar -xf mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
[root@slave local]# mv mysql-5.7.14-linux-glibc2.5-x86_64 mysql
[root@slave local]# ll
total 628304
drwxr-xr-x. 2 root root 4096 Sep 23 2011 bin
drwxr-xr-x. 2 root root 4096 Sep 23 2011 etc
drwxr-xr-x. 2 root root 4096 Sep 23 2011 games
drwxr-xr-x. 2 root root 4096 Sep 23 2011 include
drwxr-xr-x. 8 root root 4096 Sep 27 2014 jdk1.7.0_71
drwxr-xr-x. 8 root root 4096 Apr 11 2015 jdk1.8.0_45
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib64
drwxr-xr-x. 2 root root 4096 Sep 23 2011 libexec
drwxr-xr-x. 9 7161 31415 4096 Jul 12 21:03 mysql
-rw-r--r--. 1 zkpk zkpk 642694570 Aug 20 00:57 mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
drwxr-xr-x. 2 root root 4096 Sep 23 2011 sbin
drwxr-xr-x. 5 root root 4096 Jul 30 21:17 share
drwxr-xr-x. 2 root root 4096 Sep 23 2011 src
[root@slave local]# rm mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
rm: remove regular file `mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz'? y
[root@slave local]# chown -R mysql:mysql mysql/
[root@slave local]# cd mysql/- 1
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5. 安裝和初始化數據庫
配置OS
sudo vim /etc/security/limits.conf
mysql hard nofile 65535
mysql soft nofile 65535- 1
- 2
- 3
- 4
- 1
- 2
- 3
- 4
安裝與初始化DB
[root@slave mysql]# bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/
2016-08-20 01:18:44 [WARNING] mysql_install_db is deprecated. Please consider switching to mysqld --initialize
2016-08-20 01:18:47 [WARNING] The bootstrap log isn't empty:
2016-08-20 01:18:47 [WARNING] 2016-08-19T17:18:44.728642Z 0 [Warning] --bootstrap is deprecated. Please consider using --initialize instead
2016-08-19T17:18:44.729178Z 0 [Warning] Changed limits: max_open_files: 1024 (requested 5000)
2016-08-19T17:18:44.729183Z 0 [Warning] Changed limits: table_open_cache: 431 (requested 2000)- 1
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- 1
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如果改變默認安裝路徑，則需要
1. /etc/my.cnf、/etc/init.d/mysqld中修改：
basedir=’/apps/mysql’ datadir=’/apps/mysql/data’
2. 創建ln：
mkdir -p /usr/local/mysql/bin
[root@slave mysql]# cp -a ./support-files/my-default.cnf /etc/my.cnf
[root@slave mysql]# cp -a ./support-files/mysql.server /etc/init.d/mysqld- 1
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[root@slave mysql]# cd bin/
[root@slave bin]# ./mysqld_safe --user=mysql &
[1] 2966
[root@slave bin]# 2016-08-19T17:24:36.174662Z mysqld_safe Logging to '/usr/local/mysql/data/slave.err'.
2016-08-19T17:24:36.207209Z mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data
[root@slave bin]#
[root@slave bin]#
[root@slave bin]#
[root@slave bin]#
[root@slave bin]# /etc/init.d/mysqld restart
Shutting down MySQL..2016-08-19T17:25:18.416810Z mysqld_safe mysqld from pid file /usr/local/mysql/data/slave.pid ended
[ OK ]
Starting MySQL. [ OK ]
[1]+ Done ./mysqld_safe --user=mysql
[root@slave bin]# - 1
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設置開機啓動
[root@slave bin]# chkconfig --level 35 mysqld on- 1
- 1
6. 初始化密碼
[root@slave bin]# cat /root/.mysql_secret
# Password set for user 'root@localhost' at 2016-08-20 01:18:44
eqW;ehX;>-YG
[root@slave bin]# ./mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.14
Copyright (c) 2000, 2016, 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.
mysql> SET PASSWORD = PASSWORD('123456');
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)- 1
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7. 添加遠程訪問權限
mysql> use mysql;
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
mysql> update user set host = '%' where user = 'root';
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql> select host, user from user;
+-----------+-----------+
| host | user |
+-----------+-----------+
| % | root |
| localhost | mysql.sys |
+-----------+-----------+
//重啓生效
/etc/init.d/mysqld restart- 1
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8. 修改字符集
[root@slave mysql]# vim /etc/my.cnf
[mysqld]
...略
character-set-server=utf8
//重啓生效
/etc/init.d/mysqld restart- 1
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- 4
- 5
- 6
- 7
- 8
- 1
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- 3
- 4
- 5
- 6
- 7
- 8
9. linux下mysql配置文件my.cnf詳解
http://www.cnblogs.com/captain_jack/archive/2010/10/12/1848496.html
10. 卸載MySQL
# 1. 停止服務
/etc/init.d/mysqld stop
# 2. 停止並刪除開機啓動
chkconfig mysqld off
chkconfig --del mysqld
# 3. 刪除MySQL目錄
rm -rf /usr/local/mysql
rm -f /etc/my.cnf
rm -f /etc/init.d/mysqld
rm -f /root/.mysql_secret
# 4. 刪除用戶和用戶組
userdel -r mysql- 1
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11. 參考
Linux添加/刪除用戶和用戶組 Linux 用戶（user）和用戶組（group）
