Some jobs may fail in Jenkins when running concurrently because they don’t like the @ symbol in the path.
For example, you may get a jobs at something like:
This can be easily changed to something else, as per the Jenkins system properties page by modifying the -D arguments sent to Java. I’ve changed it to _job_ at the moment.
echo 'JAVA_ARGS="$JAVA_ARGS -Dhudson.slaves.WorkspaceList=_job_"'\
systemctl restart jenkins
Now concurrent jobs will be something like:
Which seems much nicer to me.