故障現象： 網絡中斷，導致 節點2在最後一步運行root.sh失敗
處理過程：在失敗的節點上，清理節點集羣相關配置信息，然後重新跑root.sh腳本。
步驟如下：
鄭州×××醫院：http://yyk.familydoctor.com.cn/yiyuanzaixian/zztjyy//
第一步：
[root@libmgr2 ~]# /u01/app/11.2.0/grid/crs/install/rootcrs.pl -verbose -deconfig -force
Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params
網絡存在: 1/192.168.10.0/255.255.255.0/eth0, 類型 static
VIP 存在: /libmgr1-vip/192.168.10.233/192.168.10.0/255.255.255.0/eth0, 託管節點 libmgr1
VIP 存在: /libmgr2-vip/192.168.10.234/192.168.10.0/255.255.255.0/eth0, 託管節點 libmgr2
GSD 已存在
ONS 存在: 本地端口 6100, 遠程端口 6200, EM 端口 2016
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'libmgr2'
CRS-2673: Attempting to stop 'ora.crsd' on 'libmgr2'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'libmgr2'
CRS-2673: Attempting to stop 'ora.CRSDATA.dg' on 'libmgr2'
CRS-2677: Stop of 'ora.CRSDATA.dg' on 'libmgr2' succeeded
CRS-2673: Attempting to stop 'ora.asm' on 'libmgr2'
CRS-2677: Stop of 'ora.asm' on 'libmgr2' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'libmgr2' has completed
CRS-2677: Stop of 'ora.crsd' on 'libmgr2' succeeded
CRS-2673: Attempting to stop 'ora.mdnsd' on 'libmgr2'
CRS-2673: Attempting to stop 'ora.crf' on 'libmgr2'
CRS-2673: Attempting to stop 'ora.ctssd' on 'libmgr2'
CRS-2673: Attempting to stop 'ora.evmd' on 'libmgr2'
CRS-2673: Attempting to stop 'ora.asm' on 'libmgr2'
CRS-2677: Stop of 'ora.mdnsd' on 'libmgr2' succeeded
CRS-2677: Stop of 'ora.crf' on 'libmgr2' succeeded
CRS-2677: Stop of 'ora.evmd' on 'libmgr2' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'libmgr2' succeeded
CRS-2677: Stop of 'ora.asm' on 'libmgr2' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'libmgr2'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'libmgr2' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'libmgr2'
CRS-2677: Stop of 'ora.cssd' on 'libmgr2' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'libmgr2'
CRS-2677: Stop of 'ora.gipcd' on 'libmgr2' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'libmgr2'
CRS-2677: Stop of 'ora.gpnpd' on 'libmgr2' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'libmgr2' has completed
CRS-4133: Oracle High Availability Services has been stopped.
Successfully deconfigured Oracle clusterware stack on this node
第二步：節點2重新跑root.sh腳本
第三步：節點1確認集羣狀態，故障處理結束。
[grid@libmgr1 ~]$ crsctl stat res -t
--------------------------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.CRSDATA.dg
ONLINE ONLINE libmgr1
ONLINE ONLINE libmgr2
ora.asm
ONLINE ONLINE libmgr1 Started
ONLINE ONLINE libmgr2 Started
ora.gsd
OFFLINE OFFLINE libmgr1
OFFLINE OFFLINE libmgr2
ora.net1.network
ONLINE ONLINE libmgr1
ONLINE ONLINE libmgr2
ora.ons
ONLINE ONLINE libmgr1
ONLINE ONLINE libmgr2
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE libmgr1
ora.cvu
1 ONLINE ONLINE libmgr1
ora.libmgr1.vip
1 ONLINE ONLINE libmgr1
ora.libmgr2.vip
1 ONLINE ONLINE libmgr2
ora.oc4j
1 ONLINE ONLINE libmgr1
ora.scan1.vip
1 ONLINE ONLINE libmgr1
[grid@libmgr1 ~]$