===== Install JAVA =====
==== Windows =====
  * Stop Pro.Monitor service
  * You can use the latest JAVA OpenJDK GA version (currently 13) available here: https://jdk.java.net/
  * Download the windows/x64 archive from the build section and unzip it in your usual Java install path: C:\Program Files\Java
  * Add the path to the JAVA **bin** folder within your global system **Path** variable (Example: C:\Program Files\Java\openJdk_12\bin)
  * Set **JRE_HOME** environment variable to the JAVA installation folder
  * Open a shell and execute java –version  you should see a similar screen, mentioning 64-Bit Server VM

{{:products:promonitor:6.7:installguide:pasted:20191023-122129.png}}

=== Migration from JAVA JRE to OpenSDK ===
  * Download the OpenSdk Archive and expand it.
  * Uninstall former versions of JAVA
  * Remove folder C:\ProgramData\Oracle
  * Set PATH and JRE_HOME environement  variables

**Need to troubleshoot:** [[..:troubleshooting:install]]

 
==== Linux =====
  * Use the existing package installer (apt or yum for example) to install latest GA version of JAVA OpenJDK (currently 13)
  * Example on CentOS: 
<code>
> yum install java-latest-openjdk-headless.x86_64   # Installs the latest OpenJDK binaries
> alternatives --config java                        # In case of upgrade: Switches the links to point to the new version
> java -version                                     # Check you run the latest version
</code>
  * Or download the Linux/x64 archive from https://jdk.java.net/ and decompress it in your usual Java install path and update /usr/bin/java link
  * Refer to the online documentation specific to your Linux distribution

**Warning:** 
  * Avoid installing version 151 and 161 of Java 8, it has known issues preventing to use compression between server and browsers