jmap fails due to VMVersionMismatchException

Solution Verified - Updated -

Issue

  • We're trying to collect a heap dump from a JVM using jmap, but it failed with the following exception:
Attaching to process ID 4173, please wait...
Exception in thread "main" java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at sun.tools.jmap.JMap.runTool(JMap.java:179)
    at sun.tools.jmap.JMap.main(JMap.java:110)
Caused by: sun.jvm.hotspot.runtime.VMVersionMismatchException: Supported versions are 20.45-b01. Target VM is 20.4-b02
    at sun.jvm.hotspot.runtime.VM.checkVMVersion(VM.java:224)
    at sun.jvm.hotspot.runtime.VM.<init>(VM.java:287)
    at sun.jvm.hotspot.runtime.VM.initialize(VM.java:357)
    at sun.jvm.hotspot.bugspot.BugSpotAgent.setupVM(BugSpotAgent.java:594)
    at sun.jvm.hotspot.bugspot.BugSpotAgent.go(BugSpotAgent.java:494)
    at sun.jvm.hotspot.bugspot.BugSpotAgent.attach(BugSpotAgent.java:332)
    at sun.jvm.hotspot.tools.Tool.start(Tool.java:163)
    at sun.jvm.hotspot.tools.PermStat.main(PermStat.java:46)
    ... 6 more

Environment

  • Java
  • Red Hat Enterprise Linux (RHEL)

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