基於YUM
-
1 安裝
yum install mariadb
- 2 創建多實例對應的目錄結構
mkdir /mysql/{3306,3307,3308}/{data,etc,socket,log,bin,pid} -pv chown -R mysql.mysql /mysql
- 3 創建多實例的數據庫文件
mysql_install_db --datadir=/mysql/3306/data/ --user=mysql mysql_install_db --datadir=/mysql/3307/data/ --user=mysql mysql_install_db --datadir=/mysql/3308/data/ --user=mysql
- 4 創建對應配置文件
cp /etc/my.cnf /mysql/3306/etc vim /mysql/3306/etc/my.cnf [mysqld] port=3306 加一行 datadir=/mysql/3306/data socket=/mysql/3306/socket/mysql.sock [mysqld_safe] log-error=/mysql/3306/log/mariadb.log pid-file=/mysql/3306/pid/mariadb.pid
cp /mysql/3306/etc/my.cnf /mysql/3307/etc/my.cnf /mysql/3307/etc/my.cnf 修改 cp /mysql/3306/etc/my.cnf /mysql/3308/etc/my.cnf /mysql/3308/etc/my.cnf 修改
- 5 準備各實例的啓動腳本
vi /mysql/{3306,3307,3308}/bin/mysqld
cat /mysq/3306/bin/mysqld
#!/bin/bash
port=3306
mysql_user="root"
mysql_pwd="centos"
cmd_path="/usr/bin"
mysql_basedir="/mysql"
mysql_sock="${mysql_basedir}/${port}/socket/mysql.sock"
function_start_mysql()
{
if [ ! -e "$mysql_sock" ];then
printf "Starting MySQL...\n"
${cmd_path}/mysqld_safe --defaults-file=${mysql_basedir}/${port}/etc/my.cnf &> /dev/null &
else
printf "MySQL is running...\n"
exit
fi
}
function_stop_mysql()
{
if [ ! -e "$mysql_sock" ];then
printf "MySQL is stopped...\n"
exit
else
printf "Stoping MySQL...\n"
${cmd_path}/mysqladmin -u ${mysql_user} -p${mysql_pwd} -S ${mysql_sock} shutdown
fi
}
function_restart_mysql()
{
printf "Restarting MySQL...\n"
function_stop_mysql
sleep 2
function_start_mysql
}
case $1 in
start)
function_start_mysql
;;
stop)
function_stop_mysql
;;
restart)
function_restart_mysql
;;
*)
printf "Usage: ${mysql_basedir}/${port}/bin/mysqld {start|stop|restart}\n"
esac
- 改權限
chmod +x /mysql/{3306,3307,3308}/bin/mysqld
- 6 啓動和關閉實例
/mysql/{3306,3307,3308}/bin/mysqld start /mysql/{3306,3307,3308}/bin/mysqld stop
- 7 測試連接
mysql -S /mysql/{3306,3307,3308}/socket/mysql.sock
- 8 安全加固
mysqladmin -S /mysql/{3306,3307,3308}/socket/mysql.sock password 'centos' vi /mysql/{3306,3307,3308}/bin/mysqld 加上對應centos口令
二進制的安裝
- 1 準備用戶和組
groupadd -r -g 336 mysql
useradd -r -g mysql -u 336 -s /sbin/nologin -d /data/mysql mysql
- 2 準備二進制程序文件和相關文件屬性
tar xvf mariadb-10.2.23-linux-x86_64.tar.gz -C /usr/local/ cd /usr/local/ ln -s mariadb-10.2.23-linux-x86_64/ mysql chown -R root.root /usr/local/mysql/
- 3 PATH變量
cat /etc/profile.d/mysql.sh
PATH=/usr/local/mysql/bin:$PATH
- 4 準備數據庫數據目錄和數據--改成邏輯卷
mkdir /data/mysql -pv
chown mysql.mysql /data/mysql/
cd /usr/local/mysql
./scripts/mysql_install_db --datadir=/data/mysql --user=mysql
- 5 準備Mysql的服務器端的配置文件
mkdir /etc/mysql
cp /usr/local/mysql/support-files/my-huge.cnf /etc/mysql/my.cnf
vim /etc/mysql/my.cnf
[mysqld]
datadir=/data/mysql 加一行
- 6 準備服務啓動腳本
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chkconfig --add mysqld
service mysqld start
- 7 安全加固
mysql_secure_installation
- 8 測試連接
mysql -uroot -ppassword
源碼編譯安裝MySQL
- 準備編譯環境
×××:
https://dev.mysql.com/downloads/mysql/
- 創建
mysql
組與用戶
/usr/sbin/groupadd -g 366 -r mysql
/usr/sbin/useradd -c "MySQL" -u 366 -g mysql -s /sbin/nologin -r -d /data/mysql mysql
- 準備數據庫目錄
mkdir /data/mysql -pv
chown mysql.mysql /data/mysql
- 準備源碼文件
tar xf mariadb-10.2.23.tar.gz
cd mariadb-10.2.23
- 預編譯
cmake . \
-DCMAKE_INSTALL_PREFIX=/app/mysql \
-DMYSQL_DATADIR=/data/mysql/ \
-DSYSCONFDIR=/etc/mysql \
-DMYSQL_USER=mysql \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PARTITION_STORAGE_ENGINE=1 \
-DWITHOUT_MROONGA_STORAGE_ENGINE=1 \
-DWITH_DEBUG=0 \
-DWITH_READLINE=1 \
-DWITH_SSL=system \
-DWITH_ZLIB=system \
-DWITH_LIBWRAP=0 \
-DENABLED_LOCAL_INFILE=1 \
-DMYSQL_UNIX_ADDR=/data/mysql/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci
- 編譯安裝
make -j 8
make install
- 導出環境變量
echo 'PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh
source /etc/profile.d/mysql.sh
- 初始化數據庫
cd /usr/local/mysql
scripts/mysql_install_db --user=mysql --datadir=/data/mysql
- 準備配置文件
cp support-files/my-innodb-heavy-4G.cnf /etc/my.cnf.d/my.cnf
vim /etc/my.cnf.d/my.cnf #[mysqld] 配置段中中加入如下內容
datadir = /data/mysql
innodb_file_per_table = on
skip_name_resolve = on
- 準備服務腳本
cp support-files/mysql.server /etc/rc.d/init.d/mysqld
chkconfig --add mysqld
- 啓動服務
systemctl start mysqld
- 安全初始化
mysql_secure_installation