You can upgrade third-party products on Workflow Automation (WFA) such as JRE and MySQL in Linux.
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Upgrading JRE
You can upgrade new versions of JRE to OnCommand Workflow Automation (WFA) on the Linux server. You can upgrade to a newer version of JRE to get fixes for security vulnerabilities on the Linux server. You can upgrade from one update of JRE 1.8 to a later update of JRE 1.8. You cannot upgrade to a later major release of JRE such as Java 9. For example, you cannot update from Java 8 update 144 (64 bit) to Java 8 update 151 (64 bit), or from Java 8 to Java 9.
Upgrading MySQL
You can upgrade to the latest versions of MySQL to Workflow Automation (WFA) on the Linux server. You can upgrade to a newer version of MySQL to get fixes for security vulnerabilities on the Linux server. You can only upgrade to minor updates of MySQL 5.7, such as 5.7.1 to 5.7.2 (but not to 5.8).