WebLogic patch with Smart Update Utility

Below are the steps to apply patches on weblogic using the smart update utility.

1. Stop all WebLogic servers.

2.  unzip patch to {MW_HOME}/utils/bsu/cache_dir or any local directory
 
   Note: You must make sure that the target directory for unzip has required write and executable permissions
         for "user" with which the component being patched is installed.

3. Navigate to the {MW_HOME}/utils/bsu directory.
 To Apply patch -
 - Execute bsu.sh -install -patch_download_dir={MW_HOME}/utils/bsu/cache_dir -patchlist={PATCH_ID} -prod_dir={MW_HOME}/{WL_HOME}
   Where, WL_HOME is the path of the WebLogic home
 
 To Remove patch -
 - Stop all WebLogic Servers
 - Navigate to the {MW_HOME}/utils/bsu directory.
 - Execute bsu.sh -remove -patchlist={PATCH_ID} -prod_dir={MW_HOME}/{WL_HOME}

4. Check WebLogic Version -

 The following command is a simple way to determine the application of WebLogic Server PSU.

  $ . $WL_HOME/server/bin/setWLSEnv.sh
  $ java weblogic.version