Mod_jk is an Apache module that enables Tomcat and Apache to work collectively. It’s used to ahead requests from Apache to Tomcat and to handle the communication between the 2 servers. Checking the model of mod_jk is essential to make sure that you’re utilizing the most recent model and that you’re not experiencing any identified points.
There are a number of other ways to examine the model of mod_jk. A technique is to make use of the Apache command line. To do that, open a terminal window and sort the next command: