Apply system patch on Oracle Enterprise Manager

Patch 21144218: MERGE REQUEST ON TOP OF EMBP PSU 12.1.0.3.3 FOR BUGS 19709131 20349358

 1. Prerequisites

Oracle WebLogic Administration server is up and running.
Oracle Database Management Repository and its listener are up and running.
latest version of OPatch 11.1.
set the ORACLE_HOME and PATH environment variable to OMS core home

export ORACLE_HOME=/u01/app/oracle/product/middleware/oms/bin:$ORACLE_HOME:
export PATH=/home/oracle/empatches/21144218/:$HOME/.local/bin:/usr/bin:$HOME/bin:$ORACLE_HOME/bin:$ORACLE_HOME/OPatch:$PATH:


1.1 verify Oracle Home inventory.

opatchauto lspatches

2. Install the patch
2.1 shut down the OMS
emctl stop oms

2.2 Install the patch. it will prompt for Weblogic server URL,username and password. Alternatively you can crate property file and give path of the property file.

opatchauto apply –analyze 
opatchauto apply

2.3 Start all the OMS.
emctl start oms

3. Rollback.
3.1 shut down the OMS
emctl stop oms

3.2 Deinstall the patch
opatchauto rollback -id 21144218

3.3 Start the OMS.
emctl start oms

Reference:- Please refer to README file attached with patch for list of known issues and detailed instructions.