Error attaching to process: sun.jvm.hotspot.runtime.VMVersionMismatchException

[root@hadoop102 ~]# jmap -heap 9578
Attaching to process ID 9578, please wait...
Error attaching to process: sun.jvm.hotspot.runtime.VMVersionMismatchException: Supported versions are 25.275-b01. Target VM is 25.211-b12
sun.jvm.hotspot.debugger.DebuggerException: sun.jvm.hotspot.runtime.VMVersionMismatchException: Supported versions are 25.275-b01. Target VM is 25.211-b12
	at sun.jvm.hotspot.HotSpotAgent.setupVM(HotSpotAgent.java:435)
	at sun.jvm.hotspot.HotSpotAgent.go(HotSpotAgent.java:305)
	at sun.jvm.hotspot.HotSpotAgent.attach(HotSpotAgent.java:140)
	at sun.jvm.hotspot.tools.Tool.start(Tool.java:185)
	at sun.jvm.hotspot.tools.Tool.execute(Tool.java:118)
	at sun.jvm.hotspot.tools.HeapSummary.main(HeapSummary.java:50)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at sun.tools.jmap.JMap.runTool(JMap.java:201)
	at sun.tools.jmap.JMap.main(JMap.java:130)
Caused by: sun.jvm.hotspot.runtime.VMVersionMismatchException: Supported versions are 25.275-b01. Target VM is 25.211-b12
	at sun.jvm.hotspot.runtime.VM.checkVMVersion(VM.java:227)
	at sun.jvm.hotspot.runtime.VM.<init>(VM.java:294)
	at sun.jvm.hotspot.runtime.VM.initialize(VM.java:370)
	at sun.jvm.hotspot.HotSpotAgent.setupVM(HotSpotAgent.java:431)
	... 11 more

排查原因是由于机器上安装了多个jdk导致的。所以使用时要指定路径 ：

/opt/module/jdk1.8.0_211/bin/jmap -heap 9578