Deinstallation of PSU 11.2.0.3.8 – patch 17272731

Deinstall PSU 11.2.3.0.8
- GI Home and Database Homes that are not shared and ACFS file system is not configured.
As root user, execute the following command on each node of the cluster.
If the message, "A system reboot is recommended before using ACFS" is shown, then a reboot must be issued before continuing.

# /u01/app/11203/grid/OPatch/opatch auto  /media/sf_patches/p17272731_112030_Linux-x86-64 -rollback 
   -ocmrf  /u01/app/11203/grid/OPatch/ocm.rsp
Executing /u01/app/11203/grid/perl/bin/perl /u01/app/11203/grid/OPatch/crs/patch11203.pl -patchdir 
  /media/sf_patches -patchn p17272731_112030_Linux-x86-64 -rollback -ocmrf /u01/app/11203/grid/OPatch/ocm.rsp 
  -paramfile /u01/app/11203/grid/crs/install/crsconfig_params
This is the main log file: /u01/app/11203/grid/cfgtoollogs/opatchauto2014-01-11_16-14-54.log
This file will show your detected configuration and all the steps that opatchauto attempted to do on your system:
/u01/app/11203/grid/cfgtoollogs/opatchauto2014-01-11_16-14-54.report.log
2014-01-11 16:14:54: Starting Clusterware Patch Setup
Using configuration parameter file: /u01/app/11203/grid/crs/install/crsconfig_params
Stopping RAC /u01/app/oracle/product/11203/racdb ...
Stopped RAC /u01/app/oracle/product/11203/racdb successfully
patch 17076717  rollback successful for home /u01/app/oracle/product/11203/racdb
patch 16902043  rollback successful for home /u01/app/oracle/product/11203/racdb
Stopping CRS...
Stopped CRS successfully
patch 17076717  rollback successful for home /u01/app/11203/grid
patch 16902043  rollback successful for home /u01/app/11203/grid
Starting CRS...
CRS-4123: Oracle High Availability Services has been started.
Starting RAC /u01/app/oracle/product/11203/racdb ...
Started RAC /u01/app/oracle/product/11203/racdb successfully
opatch auto succeeded.

--> Repeat the above opatch auto -rollback command on the remaining notes

Start all database instances running from the Oracle home. 
For each database instance running out of the ORACLE_HOME, connect to the database using SQL*Plus 
as SYSDBA and run the rollback script as follows:

cd $ORACLE_HOME/rdbms/admin
$  ls *ROLLBACK*
catbundle_PSU_GRAC3_ROLLBACK.sql
sqlplus /nolog
SQL> CONNECT / AS SYSDBA
SQL> STARTUP
SQL> @catbundle_PSU_GRAC3_ROLLBACK.sql
SQL> QUIT

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