MySQL 5.7 建立多個實例 基於CentOS 7

MySQL 5.7 建立多個實例 基於CentOS 7
修改配置文件/etc/my.cnf

[mysqld@db01]
datadir=/var/lib/mysql-replica01
socket=/var/lib/mysql-replica01/mysql.sock
port=3307
log-error=/var/log/mysqld-replica01.log

[mysqld@db02]
datadir=/var/lib/mysql-replica02
socket=/var/lib/mysql-replica02/mysql.sock
port=3308
log-error=/var/log/mysqld-replica02.log

啓用服務

systemctl enable mysqld@db01
systemctl enable mysqld@db02

開啓實例

systemctl start mysqld@db01
systemctl start mysqld@db01

刪除服務

systemctl disable mysqld@db01
systemctl disable mysqld@db01

管理實例

mysql -S  /var/lib/mysql-replica01/mysql.sock -uroot -p

mysql -S  /var/lib/mysql-replica02/mysql.sock -uroot -p