Today, my github pull request Jenkins jobs are continually failing with messages similar to this - Java can't create threads.
For example: [Apache UIMA Java SDK (GitHub PR)] $ /home/jenkins/tools/java/latest1.8/bin/java -Xmx4g -Xms4g -cp /home/jenkins/jenkins-slave/maven33-agent.jar:/home/jenkins/tools/maven/apache-maven-3.3.9/boot/plexus-classworlds-2.5.2.jar:/home/jenkins/tools/maven/apache-maven-3.3.9/conf/logging jenkins.maven3.agent.Maven33Main /home/jenkins/tools/maven/apache-maven-3.3.9 /home/jenkins/jenkins-slave/remoting.jar /home/jenkins/jenkins-slave/maven33-interceptor.jar /home/jenkins/jenkins-slave/maven3-interceptor-commons.jar 33042 Error occurred during initialization of VM java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:717) at java.lang.ref.Reference.<clinit>(Reference.java:232) This message, is because the OS can't create a new thread. So far, it's retried multiple (maybe 6+) times, always getting this failure.Any workarounds, appreciated! Ref: https://builds.apache.org/job/Apache%20UIMA%20Java%20SDK%20(GitHub%20PR)/38/console -Marshall On 1/12/2020 11:45 AM, Martin wrote: > Hi, > > the builds on H23 fail consistently with: > # There is insufficient memory for the Java Runtime Environment to continue. > # Cannot create GC thread. Out of system resources. > > Other nodes run fine. Could you please check or restart the node? > > Regards > > Martin > > >