In this article
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The Snaplex Linux installers include a bundled OpenJDK-based JRE 11 distribution. You can follow the instructions in this document to change the Java version on your Linux and Windows Snaplex instances. You might need to change the Java version to update the JRE in order to receive security and functionality fixes in the newer JRE distribution. Even if your organization has a license for a different JRE distribution, you can use the procedure in this article to configure the Groundplex to use the said JRE.
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We support only Java 11-based distributions; Java 12 or newer versions are not yet certified by SnapLogic. Java 8 or earlier versions are not supported. |
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Updating JRE Version by Installing a New SnapLogic RPM/DEB on Linux
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- On the Linux terminal, stop the existing JCC node by running the following command:
$ sudo /opt/snaplogic/bin/jcc.sh stop - Download the new Snaplex installer and install the Groundplex, running the RPM, DEB, or Docker installers as appropriate.
- For RPM systems, run the following command:
$rpm -U --force snaplogic-<your snaplex file>.rpm - For DEB systems, run the following command:
$dpkg -i snaplogic-<your snaplex file>.deb - For Docker, stop the existing container and start a new container using the latest image.
- For RPM systems, run the following command:
- Start the JCC node by running the following command:
$ sudo /opt/snaplogic/bin/jcc.sh start.
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The Snaplex installer defaults to openjdk-11.0.12+7-jre. To update to a JRE installed at another location, create a file /etc/sysconfig/jcc with SL_JAVA_HOME pointing to the desired JRE location.
To create the /etc/sysconfig directory and /etc/sysconfig/jcc file as well as grant read permissions to all users, run the following command:
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After you configure Java, go to the SnapLogic Dashboard and verify that the Additional Information dropdown list displays the Java version as 11.0.12+7 or higher.
Snaplex Node Customizations
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