Applying Patch 16856341: CPU: OHS CORE DUMPS AFTER MOD_SECURITY PATCH/CONF APPLIED

Applying Patch 16856341: CPU: OHS CORE DUMPS AFTER MOD_SECURITY PATCH/CONF APPLIED

Download Patch 16856341 (p16856341_111170_Linux-x86-64.zip) and copy it onto server staging area say PATCH_TOP with appropriate permissions.


- Set ORACLE_HOME example : export ORACLE_HOME=$MW_HOME/Oracle_WT1
   
- Stop all servers (Admin Server and all Managed Servers)

- Stop opmn services and OHS services.
  
  $opmnctl stopall


Applying the patch


- Stop Mid Tier services

- Unzip the patch zip file into the PATCH_TOP and set current directory to PATCH_TOP/16856341

   $ unzip -d PATCH_TOP p16856341_111170_Linux-x86-64.zip

   $ cd PATCH_TOP/16856341

- Run OPatch apply

   $ opatch apply -jre $ORACLE_HOME/jdk/jre
       
- Start all servers (Admin Server and all Managed Servers)

- Start opmn services.

   $opmnctl startall


Rollback patch

If any issues post patching and a roll back is needed, follow below steps

- Stop Mid Tier services

- Change to the directory where the patch was unzipped.

   $ cd PATCH_TOP/16856341

- Run OPatch rollback

   $ opatch rollback -id 16856341 -jre $ORACLE_HOME/jdk/jre
                          

- Restart all servers (Admin Server and all Managed Server(s)).

- Start opmn and OHS services.

  $opmnctl startall


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