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  • mysql5.7多实例安装

    [root@vhost1]# cd /opt/source
    [root@vhost1]#ls
    mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz
    [root@vhost1]# tar -zxvf mysql-5.7.21-linux-glibc2.12-x86_64.tar.gz
    [root@vhost1]#ln -s /opt/source/mysql-5.7.21-linux-glibc2.12-x86_64 /usr/local/mysql
    [root@vhost1]#groupadd -g 500 mysql
    [root@vhost1]#useradd -r -g mysql -u 500 -s /bin/false mysql

    [root@vhost1]#cd /usr/local/
    [root@vhost1]#chown -R mysql.mysql mysql

    创建3306端口实例
    [root@vhost1]#mkdir -p /data/mysql_3306/{data,logs,run,tmp}
    [root@vhost1]#cd /data/mysql_3306/logs
    [root@vhost1]#touch mysql_error.log
    [root@vhost1]#chown -R mysql.mysql /data/mysql_3306/

    [root@vhost1]#vi /data/mysql_3306/my.cnf

    初始化mysql
    /usr/local/mysql/bin/mysqld --defaults-file=/data/mysql_3306/my.cnf --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_3306/data
    启动实例:
    /usr/local/mysql/bin/mysqld_safe --defaults-file=/data/mysql_3306/my.cnf --user=mysql

    创建3307端口实例
    [root@vhost1]#mkdir -p /data/mysql_3307/{data,logs,run,tmp}
    [root@vhost1]#cd /data/mysql_3307/logs
    [root@vhost1]#touch mysql_error.log
    [root@vhost1]#chown -R mysql.mysql /data/mysql_3307/

    [root@vhost1]#vi /data/mysql_3307/my.cnf

    初始化mysql
    /usr/local/mysql/bin/mysqld --defaults-file=/data/mysql_3307/my.cnf --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_3307/data
    启动实例:
    /usr/local/mysql/bin/mysqld_safe --defaults-file=/data/mysql_3307/my.cnf --user=mysql

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  • 原文地址:https://www.cnblogs.com/elontian/p/9499122.html
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