The FlexDeploy distribution contains the following components:
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Adjust for Windows path if you are installing on Windows platform.
Step 1. Ensure Java
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11 or 17 is installed on the server.
In this example, JAVA_HOME is /u01/java/jdk1.8.0_281 jdk17 but it can be anything you want. If default java is not version 8, then we will need to adjust for it during Step 7 later.
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Step 2. Prepare software
FlexDeploy can be downloaded from the Flexagon Support Site. You will download specific version of FlexDeploy, download file is named Tomcat_Complete-X.X.X.X.zip, where X.X.X.X represents four digit version number.
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Follow the instructions provided here to connect to Oracle Autonomous databases.
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If JAVA_HOME is already set in your environment, you can skip this step. Unix Example - JAVA_HOME=/u01/java/jdk1.8.0_382jdk17 Windows Example - set JAVA_HOME=c:/installs/Java/jdk1.8.0_382jdk17 |
If you were also setting JAVA_HOME, this file would look like this.
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Download the latest Oracle JDBC driver from https://www.oracle.com/database/technologies/appdev/jdbc-downloads.html. Click on the driver link matching your Oracle database version, and download the driver compatible with JDK8your JDK. For example,
ojdbc8-full.tar.gz.
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Be sure to download the JDBC driver matching your Oracle Database version and one which is compiled and compatible with JDK8your Java version. If you download the driver which is compiled with a newer JDK you will get errors on server startup similar to the following: |
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Caused by: java.lang.UnsupportedClassVersionError: oracle/jdbc/OracleClob has been compiled by a more recent version of the Java Runtime
(class file version 5459.0), this version of the Java Runtime only recognizes class file versions up to 5257.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) |
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Change the following locations: You must put absolute path as no environment variables are allowed in this file.
Linux
bolt-path: from <FLEXDEPLOY_HOME>/influxdb/data/influxd.bolt to <FLEXDEPLOY_HOME>/application/vsm/data/influxd.bolt
engine-path: from <FLEXDEPLOY_HOME>/influxdb/data/engine to <FLEXDEPLOY_HOME>/application/vsm/data/engine
sqlite-path: <FLEXDEPLOY_HOME>/influxdb/data/influxd.sqlite to <FLEXDEPLOY_HOME>/application/vsm/data/influxd.sqlite
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After starting your server, check the <FLEXDEPLOY_HOME>/apache-tomcat-flexdeploy/logs/flexdeploy.0.log file for the following error message:
If present, increase the number of processes for the database
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