Java Upgrade

Java Upgrade

1.     Java Upgrade

1.1.    Install Oracle Java installer (JRE)

Launch Oracle  installer after the download, click next until following screen. Set location to within Netrust/java folder. Complete the installation.

 


 

1.2.    Locate Tomcat Folder

Locate and browse to existing Tomcat folder
Example
D:\Netrust\Tomcat9

 

Backup existing Tomcat folder

Make a backup copy of Tomcat folder and name it Tomcat 9 – Backup. Etc.

      

Backup existing JRE folder path

Go to bin folder in Tomcat Installation Path, <Tomcat Path>/bin.

Execute Tomcat (executable will end with “w.exe”, example “Tomcat9w.exe”).

Do not need to close Tomcat9w.exe window, it will be used for subsequent steps.



Click on Java Tab.

Save the existing JVM path in Notepad

Example
D:\Netrust\<JRE-VERSION>\bin\server\jvm.dll


 


Replace JVM path with Oracle Java 8 path

Example
D:\Netrust\<JRE-VERSION>\bin\server\jvm.dll



1.3.    Restart Tomcat

Go to bin folder in Tomcat Installation Path, <Tomcat Path>/bin. Execute Tomcat (executable will end with “w.exe”, example “Tomcat9w.exe”).

 

Under General Tab, click on Start to start Tomcat.


Any changes in Configuration of Netrust Application will only take effect after restarting of Tomcat.