12 October 2017

Opatch WLS 12c

Backup Oracle Home:
It is highly recommended that you back up the Oracle home before any patch operation. You can back up the Oracle home using your preferred method. You can use any method such as zip, cp -r, tar, and cpio to compress the Oracle home.

Opatch path:
/Users/German/Oracle/Middleware/Oracle_Home/OPatch

List patches:
./opatch lsinventory
./opatch lsinventory -detail

Check if it's feasible:
./opatch apply /Users/German/tmp/patches/23639929 -report

Apply patch:
./opatch apply /Users/German/tmp/patches/23639929

Rollback patch
./opatch rollback -id 23639929

logs:
ORACLE_HOME/cfgtoollogs/opatch/

More info:
https://docs.oracle.com/middleware/1213/core/OPATC/toc.htm

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