灌溉梦想，记录脚步
2013-11-17技术合集

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关于VIP的奇怪故障一例

OS：HP-UX 11.31 DB:Oracle 10.0.2.5 RAC （2nodes）

问题描述：节点二在服务启动后，经过1分钟至3分钟会发生VIP导致的服务切换，切换后节点二VIP在节点一上启动，检查日志主要报错为：

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Invalid parameters, or failed to bring up VIP (host=essrzc2)

经过检查，系统网关配置正常，响应速度正常，系统日志无异常。开启服务debug后收获如下日志：

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2013-12-16 14:57:08.192: [    RACG][1] [21721][1][ora.essrzc2.vip]: Mon Dec 16 14:57:03 EAT 2013 [ 21730 ] Checking interface existance
Mon Dec 16 14:57:03 EAT 2013 [ 21730 ] Calling getifbyip
Mon Dec 16 14:57:03 EAT 2013 [ 21730 ] getifbyip:  started for 132.42.37.144
 
2013-12-16 14:57:08.192: [    RACG][1] [21721][1][ora.essrzc2.vip]: Mon Dec 16 14:57:03 EAT 2013 [ 21730 ] Completed getifbyip lan900:801
Mon Dec 16 14:57:03 EAT 2013 [ 21730 ] Completed with initial interface test
Mon Dec 16 14:57:03 EAT 2013 [ 21730 ] Broadcast = 132.42.37.255
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