一、访问图形管理界面,配置RHCS
https://192.168.1.111:8084 (登陆帐号密码,默认为本机root)
![](https://img.haomeiwen.com/i1377500/107ddf35343e5474.png)
![](https://img.haomeiwen.com/i1377500/64e4d2f0eb789c82.png)
![](https://img.haomeiwen.com/i1377500/10369a583747d1bb.png)
二、配置并调试Fence设备
1)Fence Devices à Add,添加Fence设备
![](https://img.haomeiwen.com/i1377500/33230b6ddb402c87.png)
2)Nodes àNode1、Node2(两个节点都要添加)à Add Fence Methodà Add Fence Instance
![](https://img.haomeiwen.com/i1377500/63502dc4cc4474e5.png)
3)、调试fence设备
l 查看主机状态
fence_vmware_soap -a 192.168.1.222 -z -lroot -p gaojide -n edu-mysql-master -o status
如遇如下错误,请使用uuid查询虚拟机状态,highavailability中fence设备也是通过uuid查找设备
Failed: Unabletoobtain correct plug status or plug is not available
![](https://img.haomeiwen.com/i1377500/e41e1f0af97fce13.png)
l 通过UUID查看主机状态
fence_vmware_soap -a 192.168.1.222 -z -lroot -p gaojide -U 564de3fb-5ed9-eb7b-b168-5aaa1fb133ce -o status
如果返回Status: ON则表明fence设备正常。
三、FailOver Domains -> Add ,添加转移域
l Prioritized:故障转移时选择优先级高
l Restricted:服务只运行在指定的节点上
l No Failback:故障节点恢复后,服务不用切换回去
![](https://img.haomeiwen.com/i1377500/8162ef218bd3e625.png)
![](https://img.haomeiwen.com/i1377500/803b9b0b242006bb.png)
四、Resources --> Add
l 虚拟IP:192.168.1.166
l Mysql脚本(你也可以自定义添加Script)
![](https://img.haomeiwen.com/i1377500/5f3cb22bcaa9d687.png)
![](https://img.haomeiwen.com/i1377500/35e45d67a2966cc0.png)
![](https://img.haomeiwen.com/i1377500/6ab5bc00dad4872e.png)
![](https://img.haomeiwen.com/i1377500/eb1dd93dfd92b94a.png)
五、Service Groups --> Add,添加服务
l 依次在Add Resource 添加 IP,Scripts,GFS2(上一片文章已经配置好共享存储),并将Recovery Policy 属性设置为Relocate[转移]
![](https://img.haomeiwen.com/i1377500/54a9f325c9638482.png)
![](https://img.haomeiwen.com/i1377500/a7dac0b8fa8ba157.png)
![](https://img.haomeiwen.com/i1377500/a311c6497b1cf4d9.png)
![](https://img.haomeiwen.com/i1377500/ab6520a4fc3ec764.png)
到此RHCS搭建mysql 高可用集群配置完毕!
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