PowerFlex Procedure to change from Oracle JDK to OpenJDK on an existing GW
Summary: The procedure below will provide the steps to change from Oracle JDK to the OpenJDK version of Java on an existing GW. This procedure is meant for PowerFlex version 3.5.1.
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Instructions
1) Find the version of the installed Java:
java -version
2) Stop the ScaleIO Gateway service:
service scaleio-gateway stop
3) If the Yum package manager is available for use, it can be used to install OpenJDK. If not, see steps 3a-c.
3a) Download the attached files from this procedure and upload them to the target server. There are two files: java-1.8.0-openjdk-headless-1.8.0.252.b09-2.el7_8.x86_64.rpm and JavaPackages.tar.gz
3b) Extract the file JavaPackages.tar.gz on the GW:
tar -zxf /tmp/JavaPackages.tar.gz
3c) Install the JDK dependencies:
rpm -Uvh /tmp/JavaPackages/*.rpm
4) Remove the Oracle Java:
rpm -e <java version from the output of step 1>
5) Install OpenJDK:
rpm -ivh /tmp/java-1.8.0-openjdk-headless-1.8.0.252.b09-2.el7_8.x86_64.rpm
6) Start the ScaleIO Gateway service:
service scaleio-gateway start
Article Properties
Article Number: 000228846
Article Type: How To
Last Modified: 30 Jan 2025
Version: 2
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