mysql mHA manager 状态修改

启动：nohup masterha_manager --conf=/etc/masterha/app1.cnf --remove_dead_master_conf --ignore_last_failover < /dev/null > /var/log/masterha/app1/manager.log 2>&1 &

检查状态：masterha_check_status --conf=/etc/masterha/app1.cnf

tail -n20 /var/log/masterha/app1/manager.log
显示如下：

[info] Ping(SELECT) succeeded, waiting until MySQL doesn't respond..  说明ok

停止：masterha_stop --conf=/etc/masterha/app1.cnf

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