Oracle Opatch utility 12c

 Hi Blog Viewers,

This post will describes the how to apply single or multiple patches at a time.

Prerequisites :

Set the Oracle Home and Opatch utility home in bashrc profile. So that you no need to set these properties every time, when your applying the patches.

After the prerequisites next step to apply the patch on oracle home.

1. Create the PATCH_TOP folder inside Oracle Middleware Home ( Oracle Home directory).

2. Run the below command to test opatch working on system.

opatch version

3. Copy the patches to PATCH_TOP folder and extract the zip here.

    Example, you have 2 patches  in this directory.

4. Run the below command to apply multiple patches in single shot.

   opatch napply -id 30355873,30359542

5. Single patch use -> opatch apply 30355873

.bashrc profile:

export ORACLE_BASE=/u01/app/oracle

export MW_HOME=${ORACLE_BASE}/product/fmw/Oracle_Home

export DOMAIN_HOME=${ORACLE_BASE}/domains/soa_domain

export JAVA_HOME=${ORACLE_BASE}/product/java/jdk

export WLS_HOME=${MW_HOME}/wlserver

# Path Settings

export PATH=$PATH:$HOME/bin:$JAVA_HOME/bin:$MW_HOME/OPatch:

Happy coding !!!

Thanks

User Memory Arguments Settings in Weblogic 12c Domain

 Hi  Viewers,

This post will explain you, how to customize the memory arguments in weblogic 12c.

1. Login into the your respecticve weblogic domain and go to the bin directory.
2. Cat the setDomain.sh file to verfy the below lines are existed , if not copy from here and update the file.

# Set user overrides, if available.
if [ -f ${DOMAIN_HOME}/bin/setUserOverrides.sh ] ; then
        . ${DOMAIN_HOME}/bin/setUserOverrides.sh
fi

  3. Next step, create the setUserOverrides.sh file inside bin directory.

  4. Add the following lines inside the setUserOverrides.sh file, in order to customize the memory                arguments for your domain admin server and managed servers.

   if [ "$SERVER_NAME" == "managed server name" ]; then

        MEM_ARGS="-Xms2048m -Xmx2048m -XX:MaxPermSize=2048m"

        export MEM_ARGS

elif [ "$SERVER_NAME" == "managed server name" ]; then

        MEM_ARGS="-Xms2048m -Xmx2048m -XX:MaxPermSize=2048m"

        export MEM_ARGS

elif [ "$SERVER_NAME" == "AdminServer" ]; then

        MEM_ARGS="-Xms1024m -Xmx1024m -XX:MaxPermSize=512m"

        export MEM_ARGS

fi

Happy to share with you !!!.

Thanks,

Madhu