de-install oracle 10.2.0.5 clusterware

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OEL 5.8 oracle 10.2.0.5

节点: SDB1,SDB2

1 运行 rootdelete.sh

在SDB1上以root运行：

[root@sdb1 install]# ./rootdelete.sh local nosharedvar nosharedhome
Shutting down Oracle Cluster Ready Services (CRS):
Jun 23 21:28:51.449 | INF | daemon shutting down
Stopping resources. This could take several minutes.
Successfully stopped CRS resources.
Stopping CSSD.
Shutting down CSS daemon.
Shutdown request successfully issued.
Shutdown has begun. The daemons should exit soon.
Checking to see if Oracle CRS stack is down...
Oracle CRS stack is not running.
Oracle CRS stack is down now.
Removing script for Oracle Cluster Ready services
Updating ocr file for downgrade
Cleaning up SCR settings in '/etc/oracle/scls_scr'
Cleaning up Network socket directories
[root@sdb1 install]#

然后再在SDB2上运行

[root@sdb2 install]# ./rootdelete.sh remote nosharedvar nosharedhome
Shutting down Oracle Cluster Ready Services (CRS):
Jun 23 21:29:28.021 | INF | daemon shutting down
Stopping resources. This could take several minutes.
Successfully stopped CRS resources.
Stopping CSSD.
Shutting down CSS daemon.
Shutdown request successfully issued.
Shutdown has begun. The daemons should exit soon.
Checking to see if Oracle CRS stack is down...

Checking to see if Oracle CRS stack is down...
Oracle CRS stack is not running.
Oracle CRS stack is down now.
Removing script for Oracle Cluster Ready services
Updating ocr file for downgrade
Cleaning up SCR settings in '/etc/oracle/scls_scr'
Cleaning up Network socket directories
[root@sdb2 install]#

2 在SBD1上运行rootdeinstall.sh

root@sdb1 install]# ./rootdeinstall.sh

Removing contents from OCR device
2560+0 records in
2560+0 records out
10485760 bytes (10 MB) copied, 0.915497 seconds, 11.5 MB/s
[root@sdb1 install]#

3 以oracle身份在SDB1上运行OUI 删除clusterware

这一步因为需要图形界面，并且要设定好ssh用户等效性

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