每个节点的root用户执行grid安装目录下的/crs/install/rootcrs.pl脚本，撤销集群配置。

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[root@rac1 ~]# cd /u01/app/grid/crs/install
[root@rac1 install]# ll
total 8308
-rwxr-xr-x 1 grid oinstall    1269 Nov  8 21:49 cmdllroot.sh
-r-xr-xr-x 1 grid oinstall     797 May 13  2008 crsconfig_addparams.sbs
-rwxr-xr-x 1 root oinstall  497715 Jul 22  2013 crsconfig_lib.pm
-rwxr-xr-x 1 grid oinstall    4100 Nov  8 21:39 crsconfig_params
-rwxr-xr-x 1 grid oinstall    4877 Mar 21  2011 crsconfig_params.sbs
-rwxr-xr-x 1 root oinstall   41420 Jul  2  2013 crsdelete.pm
-rwxr-xr-x 1 root oinstall   24317 Jun  4  2013 crspatch.pm
-rwxr-xr-x 1 root oinstall    8334 Jan 30  2013 hasdconfig.pl
-rw-r--r-- 1 grid oinstall      68 Jul 30  2007 inittab
-rwxr-xr-x 1 grid oinstall     115 Jun  4  2013 install.excl
-rwxr-xr-x 1 grid oinstall       0 Feb 23  2005 install.incl
-rwxr-xr-x 1 grid oinstall      17 Jun 21  2009 installRemove.excl
-r-xr-xr-- 1 grid oinstall    2128 Nov  8 21:49 onsconfig
-rwxr-xr-x 1 root oinstall   25147 Jun 10  2013 oraacfs.pm
-rw-r--r-- 1 grid oinstall     220 Apr  6  2011 oracle-ohasd.conf
-rwxr-xr-x 1 root oinstall   13478 Jul  4  2013 oracss.pm
-rw-r--r-- 1 grid oinstall     414 Jun  2  2005 paramfile.crs
-rw-r--r-- 1 root oinstall      50 Nov  8 21:49 ParentDirPerm_rac1.txt
-rwxr-xr-x 1 root oinstall    5316 Nov  8 21:49 preupdate.sh
-rwxr-xr-x 1 root oinstall   36870 Jul 14  2013 rootcrs.pl
-rwxr-xr-x 1 root oinstall   17679 Jan 23  2013 roothas.pl
-rwxr-xr-x 1 root oinstall     915 Jan  5  2007 rootofs.sh
-rwxr-xr-x 1 grid oinstall    3278 Dec 26  2012 s_crsconfig_defs
-rwxr-xr-x 1 root oinstall  102572 Feb 22  2013 s_crsconfig_lib.pm
-rwxr-x--- 1 root oinstall     387 Nov  8 21:49 s_crsconfig_rac1_env.txt
-rwxr-xr-x 1 root oinstall 7636861 Aug  2  2013 tfa_setup.sh
[root@rac1 install]# ./rootcrs.pl -deconfig -force
Using configuration parameter file: ./crsconfig_params
PRCR-1119 : Failed to look up CRS resources of ora.cluster_vip_net1.type type
PRCR-1068 : Failed to query resources
Cannot communicate with crsd
PRCR-1070 : Failed to check if resource ora.gsd is registered
Cannot communicate with crsd
PRCR-1070 : Failed to check if resource ora.ons is registered
Cannot communicate with crsd
 
CRS-4544: Unable to connect to OHAS
CRS-4000: Command Stop failed, or completed with errors.
Removing Trace File Analyzer
Successfully deconfigured Oracle clusterware stack on this node
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[root@rac2 install]# ./rootcrs.pl -deconfig -force
Using configuration parameter file: ./crsconfig_params
PRCR-1119 : Failed to look up CRS resources of ora.cluster_vip_net1.type type
PRCR-1068 : Failed to query resources
Cannot communicate with crsd
PRCR-1070 : Failed to check if resource ora.gsd is registered
Cannot communicate with crsd
PRCR-1070 : Failed to check if resource ora.ons is registered
Cannot communicate with crsd
 
CRS-4544: Unable to connect to OHAS
CRS-4000: Command Stop failed, or completed with errors.
Removing Trace File Analyzer
Successfully deconfigured Oracle clusterware stack on this node
 
 报重庆思庄OCP官方认证培训，送RHCE培训课程，点击领取