關閉centos7防火牆
查看防火牆命令及關閉防火牆及永久關閉防火牆
systemctl status firewalld.service
systemctl stop firewalld.service
systemctl disable firewalld.service
Linux上創建一個mysql的用戶名和組
groupadd mysql
useradd -d /home/mysql -g mysql -m mysql
修改linux中mysql用戶密碼:
passwd mysql
查看下linux中mysql用戶的相關id
id mysql
切換到mysql用戶並配置環境變量。這裏我們把mysql安裝到/u01/my3306/bin下面
su -mysql
vim .bash_profile
添加環境變量內容如下:
加一個/u01/mysql3306/bin
重新加載shell,讓其立即生效
source .bash_profile
下面是創建一些目錄,用於放數據文件、日誌文件、service層日誌、運行時的pid、臨時文件
這裏要先切換到root用戶
mkdir -p /u01/mysql3306/data
mkdir -p /u01/mysql3306/log/iblog
mkdir -p /u01/mysql3306/log/binlog
mkdir -p /u01/mysql3306/run
mkdir -p /u01/mysql3306/tmp
授予linux用戶組mysql和用戶mysql相關權限
chown -R mysql:mysql /u01/mysql3306
chown -R 755 /u01/mysql3306
下載好源碼後
使用rz把文件傳到/u01目錄下:
解壓然後進入:
tar -zxvf mysql-5.6.35.tar.gz
cd mysql-5.6.35
安裝cmake相關軟件
yum install -y cmake gcc gcc-c++ ncurses-devel bison zlib libxml openssl openssl-devel
隨後使用cmake:
cmake \
-DCMAKE_INSTALL_PREFIX=/u01/mysql3306 \
-DINSTALL_DATADIR=/u01/mysql3306/data \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DEXTRA_CHARSETS=all \
-DWITH_SSL=yes \
-DWITH_EMBEDDED_SERVER=1 \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_FEDERATED_STORAGE_ENGINE=1 \
-DWITH_PARTITION_STORAGE_ENGINE=1 \
-DMYSQL_UNIX_ADDR=/u01/mysql3306/run/mysql.sock \
-DMYSQL_TCP_PORT=3306 \
-DENABLED_LOCAL_INFILE=1 \
-DSYSCONFDIR=/etc \
-DWITH_READLINE=on
如果提示SSL找不到的話如下錯誤:
Cannot find appropriate system libraries for SSL
要程序下載openssl二進制安裝包。下載好後,同樣使用rz放到linux上,然後tar,即可
執行如下命令:
./config --prefix=/usr/local/openssl -fPIC no-gost no-shared no-zlib
make depend
./config -t
make && make install
注意不要安裝新版本,不然mysql5.6會編譯不通過。我這裏用的是1.0.1u
完成了後替換一起的openssl
cd /usr/local
ldd /usr/local/openssl/bin/openssl
修改root環境變量並讓其生效
vim /root/.bash_profile
source /root/.bash_profile
查看下:
which openssl
如果還是/bin/openssl將其刪掉就可以了。
隨後將CmakeCache.txt刪掉
rm -f CMakeCache.txt
然後將命令改爲:
cmake \
-DCMAKE_INSTALL_PREFIX=/u01/mysql3306 \
-DINSTALL_DATADIR=/u01/mysql3306/data \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DEXTRA_CHARSETS=all \
-DWITH_SSL=yes \
-DWITH_EMBEDDED_SERVER=1 \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_FEDERATED_STORAGE_ENGINE=1 \
-DWITH_PARTITION_STORAGE_ENGINE=1 \
-DMYSQL_UNIX_ADDR=/u01/mysql3306/run/mysql.sock \
-DMYSQL_TCP_PORT=3306 \
-DENABLED_LOCAL_INFILE=1 \
-DSYSCONFDIR=/etc \
-DWITH_READLINE=on \
-DOPENSSL_ROOT_DIR=/usr/local/openssl \
-DOPENSSL_LIBRARIES=/usr/local/openssl/lib
隨後安裝,並將編譯好的文件其移動到相關目錄
make && make install
如下:
爲文件夾授予權限及添加my.conf對mysql進行初始化:
chown -R mysql:mysql /u01/mysql3306
把文件上傳到/u01/mysql3306,文件名爲my.cnf
內容如下:
[client]
port=3306
socket=/u01/mysql3306/mysql.sock
[mysql]
pid_file=/u01/mysql3306/run/mysqld.pid
[mysqld]
autocommit=1
general_log=off
explicit_defaults_for_timestamp=true
# system
basedir=/u01/mysql3306
datadir=/u01/mysql3306/data
max_allowed_packet=1g
max_connections=3000
max_user_connections=2800
open_files_limit=65535
pid_file=/u01/mysql3306/run/mysqld.pid
port=3306
server_id=101
skip_name_resolve=ON
socket=/u01/mysql3306/run/mysql.sock
tmpdir=/u01/mysql3306/tmp
#binlog
log_bin=/u01/mysql3306/log/binlog/binlog
binlog_cache_size=32768
binlog_format=row
expire_logs_days=7
log_slave_updates=ON
max_binlog_cache_size=2147483648
max_binlog_size=524288000
sync_binlog=100
#logging
log_error=/u01/mysql3306/log/error.log
slow_query_log_file=/u01/mysql3306/log/slow.log
log_queries_not_using_indexes=0
slow_query_log=1
log_slave_updates=ON
log_slow_admin_statements=1
long_query_time=1
#relay
relay_log=/u01/mysql3306/log/relaylog
relay_log_index=/u01/mysql3306/log/relay.index
relay_log_info_file=/u01/mysql3306/log/relay-log.info
#slave
slave_load_tmpdir=/u01/mysql3306/tmp
slave_skip_errors=OFF
#innodb
innodb_data_home_dir=/u01/mysql3306/log/iblog
innodb_log_group_home_dir=/u01/mysql3306/log/iblog
innodb_adaptive_flushing=ON
innodb_adaptive_hash_index=ON
innodb_autoinc_lock_mode=1
innodb_buffer_pool_instances=8
#default
innodb_change_buffering=inserts
innodb_checksums=ON
innodb_buffer_pool_size= 128M
innodb_data_file_path=ibdata1:32M;ibdata2:16M:autoextend
innodb_doublewrite=ON
innodb_file_format=Barracuda
innodb_file_per_table=ON
innodb_flush_log_at_trx_commit=1
innodb_flush_method=O_DIRECT
innodb_io_capacity=1000
innodb_lock_wait_timeout=10
innodb_log_buffer_size=67108864
innodb_log_file_size=1048576000
innodb_log_files_in_group=4
innodb_max_dirty_pages_pct=60
innodb_open_files=60000
innodb_purge_threads=1
innodb_read_io_threads=4
innodb_stats_on_metadata=OFF
innodb_support_xa=ON
innodb_use_native_aio=OFF
innodb_write_io_threads=10
[mysqld_safe]
datadir=/u01/mysql3306/data
隨後初始化mysql
./scripts/mysql_install_db --defaults-file=/u01/mysql3306/my.cnf --datadir=/u01/mysql3306/data -user=mysql
如果有錯誤,可以看日誌看錯誤。下面啓動mysql
給linux下的mysql組權限,並切換到mysql用戶,然後啓動:
chown -R mysql:mysql /u01/mysql3306
su mysql
mysql
或者
mysql -hlocalhost -uroot