MHA 多VIP 多MySQL实例的支持
--check status PhaseFri Jan9 14:46:53 2015 - Checking master_ip_failover_script status:
Fri Jan9 14:46:53 2015 - /script/mha/master_ip_failover --command=status --ssh_user=root --orig_master_host=mha1 --orig_master_ip=192.168.23.64 --orig_master_port=3306 --master_vip=192.168.23.88 --master_vip_interface=eth0:2
--stop or stopssh Phase 卸载VIP
Fri Jan9 14:48:41 2015 - Forcing shutdown so that applications never connect to the current master..
Fri Jan9 14:48:41 2015 - Executing master IP deactivation script:
Fri Jan9 14:48:41 2015 - /script/mha/master_ip_failover --orig_master_host=mha1 --orig_master_ip=192.168.23.64 --orig_master_port=3306 --master_vip=192.168.23.88--master_vip_interface=eth0:2 --command=stopssh --ssh_user=root
或
Fri Jan9 16:14:55 2015 - Forcing shutdown so that applications never connect to the current master..
Fri Jan9 16:14:55 2015 - Executing master IP deactivation script:
Fri Jan9 16:14:55 2015 - /script/mha/master_ip_failover --orig_master_host=mha1 --orig_master_ip=192.168.23.64 --orig_master_port=3306 --master_vip=192.168.23.88--master_vip_interface=eth0:2 --command=stop
--start Phase 添加VIP
Fri Jan9 14:48:44 2015 - Executing master IP activate script:
Fri Jan9 14:48:44 2015 - /script/mha/master_ip_failover --command=start --ssh_user=root --orig_master_host=mha1 --orig_master_ip=192.168.23.64 --orig_master_port=3306 --new_master_host=mha2 --new_master_ip=192.168.23.66 --new_master_port=3306 --new_master_user='root' --new_master_password='123QWE3306' --master_vip=192.168.23.88--master_vip_interface=eth0:2
Set read_only=0 on the new master.
Enabling the VIP - 192.168.23.88 on the new master - mha2:eth0:2.
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