6 JAVA Upgrade

Note:

From CRR 8.1.2.10.0 onwards, JAVA11 is supported with the below mentioned web servers:

1. Weblogic 14.1.x.x
2. Apache Tomcat 9.0.xx

Existing web servers have to be re-configured/re-installed with JAVA11.

Configuring Existing JAVA8 environments

To upgrade from JAVA8 to JAVA11, follow these steps:

1. Install the JAVA11 in the server.
2. Use the below command to list the files and note the file names.

   grep -r -l '/scratch/jdk1.8.0_161'

   (Change the JAVA path accordingly).

   Note:

   The above command must be executed in the $FICHOME.
3. Modify the listed files from JAVA8 to JAVA11.
4. Use the below command to change from JAVA8 to JAVA11.

   grep -r -l 'OLDPATH/jdk1.8.0_161' . | sed "s|^|\"|g" | sed "s|$|\"|g" | xargs sed -i "s|OLDPATH/jdk1.8.0_161|NEWPATH/jdk-11.0.11|g"

   (Change the JAVA paths accordingly).

5. Update the JAVA8 path with JAVA11 in the .profile.
6. Re-create and Re-deploy the OFSAA EAR/WAR file and Restart the OFSAA app server and web server.

Configuring New JAVA11 environments

To create a new environment with JAVA11, follow these steps:

1. Configure and complete the installation of CRR 8.1.2.10.0 with JAVA11.

   Note:

   Do not bring up the environment until CRR 8.1.2.10.0 is applied and configured.
2. Follow the steps from Pre-Installation for applying CRR 8.1.2.10.0.