Specifying a Java Install to use with Ignite PI
This article explains how to configure Ignite PI to use a Java JRE or JDK that is already installed on the Ignite PI Server.
Since Ignite PI installs a specific JRE version on Windows, this article pertains only to Unix/Linux installs.
Steps:
- Determine the location of the java executable that you want Ignite to use.
- Open the file:
<Ignite Home>/iwc/tomcat/ignite_config/java_loc.txt
The file should contain one line with the full path + filename of the java executable. For example:
/home/java/jdk160_03/bin/java
- Update the path to point to the new java executable, and save the file.
- Restart Ignite PI by running:
<Ignite Home>\shutdown.sh
<Ignite Home>\startup.sh