Oracle WebLogic Server - Version 12.2.1.3.0 and later: JCMD Command Fails with Error "Unable to open socket file: target process not responding or HotSpot VM not loa
Got the following"Unable to open socket file: target process not responding or HotSpot VM not loaded"when executingjmapcommand and unable to generate a heap dump: Raw [root@myhost /tmp]# jmap -dump:format=b,file=heap.hprof <JAVA_PID> <JAVA_PID>: Unable to open socket file: target proc...
OpenJDK8: Raw com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file: target process not responding or HotSpot VM not loaded at sun.tools.attach.LinuxVirtualMachine.<init>(LinuxVirtualMachine.java:106) at sun.tools.attach.LinuxAttachProvider.attachVirtualMachine(LinuxAttachProvid...
19652: com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file: target process not responding or HotSpot VM not loaded at sun.tools.attach.LinuxVirtualMachine.<init>(LinuxVirtualMachine.java:106) at sun.tools.attach.LinuxAttachProvider.attachVirtualMachine(LinuxAttachProvider.java:...
com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file /proc/1/root/tmp/.java_pid1: target process 1 doesn't respond within 10500ms or HotSpot VM not loaded at jdk.attach/sun.tools.attach.VirtualMachineImpl.<init>(VirtualMachineImpl.java:105) at jdk.attach/sun.tools....
I have referenced the handy JDK tool jcmd in several posts in the past, but focus exclusively on its usefulness here like I have previously done for jps.
result = "ERROR: Unable to access '" + operationDescription + "' - " + exception; } return result; } With the code above in place, the methodinvokeNoStringArgumentsCommand(String, String)can be used to access several of the operations thatDiagnosticCommandMBeanprovides. Thehelpsub-command ...
com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file: target process not responding or HotSpot VM not loaded at sun.tools.attach.LinuxVirtualMachine.<init>(LinuxVirtualMachine.java:106) at sun.tools.attach.LinuxAttachProvider.attachVirtualMachine(LinuxAttachProvider.java:63) ...