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Monday, 13 June 2016

Installing a patch in WebLogic 12.2.1



Interim Patch for Bug: 22644507


Platform Patch for : Generic
Product Patched : ORACLE WEBLOGIC SERVER
Product Version      : 12.2.1.0.0

1.Prerequisites

Download the patch from the below link
2. Stop all servers (AdminServer and all Managed server(s)).
 

Patch ex: p22644507_122100_Generic.zip
3.Unzip the patch zip file into the new directory( here i am using patchop name).

unzip –d patchop p22644507_122100_Generic.zip
Set your current directory to the directory where the patch is located.

OPatch Directory
OPatch Directory
 
I have created one new directory (patchop) under $MW_HOME/OPatch

 
4. To check the  list of patches in our environment
./opatch lsinventory


List of patches
To check the List of patches


Here my environment have 6 patches(see above screenshot) and now I am adding one more patch
$MW_HOME/OPatch/patchop/22644507

5.Run OPatch to apply the patch
$opatch apply

OPatch
OPatch Apply
check  the patch is installed or not by using the below command.
[12c@localhost OPatch]$ ./opatch lsinventory

6.Run OPatch to uninstall the patch.
 
$ opatch rollback -id  22644507


deinstall the patch
Rollback the Patch


7. Check the Patch is uninstalled or not by using this command


<
[12c@localhost OPatch]$ ./opatch lsinventory

WebLogic Books

  • Oracle WebLogic Server 12c: Administration Handbook
  • WebLogic Diagnostic Framework
  • Advanced WebLogic Server Automation
  • Oracle SOA Suite 11g Administrator's Handbook

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