Oracle Linux : Switching Back To Previous Version of openjdk
(Doc ID 2056238.1)
Last updated on MAY 19, 2020
Applies to:Linux OS - Version Oracle Linux 6.0 and later
Oracle Cloud Infrastructure - Version N/A and later
How to downgrade the Java version which got installed/updated during system patching.
The "java" command does not run the JVM that has been installed. Java applications can fail to run if an unexpected Java Runtime Environment is found.
Recent version is - java-1.8.0-openjdk-184.108.40.206-1.b16.el6_7.x86_64
Required version is - java-1.7.0-openjdk-220.127.116.11-18.104.22.168.0.1.el6_7.x86_64
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In this Document
|1. Verify current version of Java used by OL|
|2. Switch to older version of java|
|3. Verify java version again|