jps -v (return code: 0)
16707 JConsole -Dapplication.home=/usr/lib/jvm/java-8-openjdk-amd64 -Xms8m -Djconsole.showOutputViewer
16661 -- process information unavailable
16666 Jps -Dapplication.home=/usr/lib/jvm/java-8-openjdk-amd64 -Xms8m
2363 Main -Xbootclasspath/a:/home/samuel/bin/pycharm-2017.1.2/lib/boot.jar -Xms128m -Xmx750m -XX:ReservedCodeCacheSize=240m -XX:+UseConcMarkSweepGC -XX:SoftRefLRUPolicyMSPerMB=50 -ea -Dsun.io.useCanonCaches=false -Djava.net.preferIPv4Stack=true -XX:+HeapDumpOnOutOfMemoryError -XX:-OmitStackTraceInFastThrow -Dawt.useSystemAAFontSettings=lcd -Dsun.java2d.renderer=sun.java2d.marlin.MarlinRenderingEngine -XX:ErrorFile=/home/samuel/java_error_in_PYCHARM_%p.log -XX:HeapDumpPath=/home/samuel/java_error_in_PYCHARM.hprof -Didea.paths.selector=PyCharm2017.1 -Djb.vmOptionsFile=/home/samuel/bin/pycharm-2017.1.2/bin/pycharm64.vmoptions -Didea.platform.prefix=Python
16667 -- process information unavailable
jps --help (return code: 1)
illegal argument: --help
usage: jps [-help]
jps [-q] [-mlvV] [<hostid>]
Definitions:
<hostid>: <hostname>[:<port>]