https://community.splunk.com/t5/Splunk-Dev/OutOfMemoryError-Java-heap-space-error-in-Splunk-add-on-for-JMX/m-p/473341#M8472 <P>I am trying to reproduce a case where the following error occurs in splunkd.log and as a result data collection stops:</P> <PRE><CODE>09-24-2019 21:44:45.713 +0200 ERROR ExecProcessor - message from "python /$SPLUNK_HOME/etc/apps/Splunk_TA_jmx/bin/jmx.py" Exception in thread "Thread-20" java.lang.OutOfMemoryError: Java heap space </CODE></PRE> <P>In this case, the datacollection resumes only after restarting Splunk.</P> <P>I am able to get OutOfMemory Error by reducing the maximum heap space in java by making the following changes in file</P> <PRE><CODE>$SPLUNK_HOME/etc/apps/Splunk_TA_jmx/bin/java_consts.py (line 43) JAVA_COMMON_ARGS = [JAVA_EXECUTABLE, "-Xmx8m","-classpath", CLASSPATH, "-Dconfighome=" + CONFIG_HOME, "-Dsplunkhome=" + SPLUNK_HOME] </CODE></PRE> <P>However, in my case, the OutOfMemory Error goes away after a few minutes and datacollection resumes.</P> <P>For the issue I am trying to reproduce, 151 inputs are configured in the addon.</P> <P>Can anyone tell why this error occurs, how can I reproduce it and is there a way to resolve it?</P> Sun, 07 Jun 2020 18:48:51 GMT kkarthik_splunk 2020-06-07T18:48:51Z https://community.splunk.com/t5/Splunk-Dev/OutOfMemoryError-Java-heap-space-error-in-Splunk-add-on-for-JMX/m-p/473341#M8472 <P>I am trying to reproduce a case where the following error occurs in splunkd.log and as a result data collection stops:</P> <PRE><CODE>09-24-2019 21:44:45.713 +0200 ERROR ExecProcessor - message from "python /$SPLUNK_HOME/etc/apps/Splunk_TA_jmx/bin/jmx.py" Exception in thread "Thread-20" java.lang.OutOfMemoryError: Java heap space </CODE></PRE> <P>In this case, the datacollection resumes only after restarting Splunk.</P> <P>I am able to get OutOfMemory Error by reducing the maximum heap space in java by making the following changes in file</P> <PRE><CODE>$SPLUNK_HOME/etc/apps/Splunk_TA_jmx/bin/java_consts.py (line 43) JAVA_COMMON_ARGS = [JAVA_EXECUTABLE, "-Xmx8m","-classpath", CLASSPATH, "-Dconfighome=" + CONFIG_HOME, "-Dsplunkhome=" + SPLUNK_HOME] </CODE></PRE> <P>However, in my case, the OutOfMemory Error goes away after a few minutes and datacollection resumes.</P> <P>For the issue I am trying to reproduce, 151 inputs are configured in the addon.</P> <P>Can anyone tell why this error occurs, how can I reproduce it and is there a way to resolve it?</P> Sun, 07 Jun 2020 18:48:51 GMT https://community.splunk.com/t5/Splunk-Dev/OutOfMemoryError-Java-heap-space-error-in-Splunk-add-on-for-JMX/m-p/473341#M8472 kkarthik_splunk 2020-06-07T18:48:51Z