Any luck on this? Encountering the same issue.
Error shows:
Cannot communicate with task server, please check your settings.
OSError: [Errno 2] No such file or directory validate java command: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.232.b09-0.el7_7.x86_64/jre/bin/java
I changed the server port from default 9998 to 9995 and hit save but it doesn't seem to be making the changes.
JRE Installation Path(JAVA_HOME)
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.232.b09-0.el7_7.x86_64/jre
JVM Options
-Ddw.server.applicationConnectors[0].port=9995
Task Server Port
9995
Splunk DB Connect Version: 3.2.0
Splunk Enterprise Version: 8.0
Running alternatives --config java Java installed shows -
java-1.8.0-openjdk.x86_64 (/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.232.b09-0.el7_7.x86_64/jre/bin/java)
java -version shows
openjdk version "1.8.0_232"
OpenJDK Runtime Environment (build 1.8.0_232-b09)
OpenJDK 64-Bit Server VM (build 25.232-b09, mixed mode) `
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