Mod_jk is an Apache module that allows Tomcat and Apache to work together. It is used to forward requests from Apache to Tomcat and to manage the communication between the two servers. Checking the version of mod_jk is important to ensure that you are using the latest version and that you are not experiencing any known issues.
There are a few different ways to check the version of mod_jk. One way is to use the Apache command line. To do this, open a terminal window and type the following command:
