環境
主(master):111.231.44.78
從(salve) :121.5.71.127
master 配置
# /etc/my.cnf
[mysqld]
server-id=78
log-bin=mysql-bin
log-slave-updates=true
skip_slave_start=1
salve 配置
# /etc/my.cnf
[mysqld]
server-id=127
relay_log=mysql-relay-bin
read_only=1
log-bin=mysql-bin
log_slave_updates=1
master節點建立授權使用者
# mysql5.7 版本
GRANT REPLICATION SLAVE ON *.* TO 'copyuser'@'121.5.71.127' IDENTIFIED BY '密碼';
# mysql8.0 版本
create user 'copyuser'@'121.5.71.127' identified by '密碼';
grant all privileges on *.* to 'copyuser'@'121.5.71.127' with grant option;
# 重新整理
FLUSH PRIVILEGES;、
# 檢視主節點狀態
SHOW MASTER STATUS;
slave 節點建立連結
CHANGE MASTER TO
MASTER_HOST='111.231.44.78',
MASTER_USER='copyuser',
MASTER_PASSWORD='密碼',
MASTER_LOG_FILE='mysql-bin.000003',
MASTER_LOG_POS=792;
# 啟動從節點同步
start slave;
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