The upgrade from Tomcat 8 to Tomcat 9 is part of the upgrade to Abiquo 5.2.x and environments using HTTPS TLS between the Tomcat servers. (See Configure Abiquo Tomcat with HTTPS for Remote RS)
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- The Catalina connector for HTTPS will be lost on upgrade
- The new secretRequired option is not present
- AJP Connector on Tomcat9 won't allow external connections by default.
- During the upgrade from Java 8 to Java 11, the default keystore folder location changes, for example:
- OLD: keystoreFile="/usr/java/default/jre/lib/security/cacerts"
NEW: keystoreFile="/usr/java/default/lib/security/cacerts"
- OLD: keystoreFile="/usr/java/default/jre/lib/security/cacerts"
Before you start the upgrade, do these steps.
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