Error Occurred During Stack Walking
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Jstack Error Attaching To Process
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How To Use Jstack In Linux
Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up jstack not working on server up vote 12 down vote favorite 2 We use jstack on servers to detect if java apps are getting deadlocked. It's not working
Jstack Can't Attach To The Process
on one of our Linux servers. I think O/S version is: $cat /etc/issue.net Red Hat Enterprise Linux Server release 5.6 (Tikanga) Kernel \r on an \m Java version running on server: java version "1.6.0_24" Java(TM) SE Runtime Environment (build 1.6.0_24-b07) Java HotSpot(TM) 64-Bit Server VM (build 19.1-b02, mixed mode) When I try: jstack 19114 I get: 19114: Unable to open socket file: target process not responding or HotSpot VM not loaded The -F option can be used when the target process is not responding When I try: jstack -F 19114 I get: Attaching to process ID 19114, please wait... Debugger attached successfully. Deadlock Detection: No deadlocks found. Thread 19180: (state = BLOCKED) Error occurred during stack walking: sun.jvm.hotspot.debugger.DebuggerException: sun.jvm.hotspot.debugger.DebuggerException: get_thread_regs failed for a lwp at sun.jvm.hotspot.debugger.linux.LinuxDebuggerLocal$LinuxDebuggerLocalWorkerThread.execute(LinuxDebuggerLocal.java:152) at sun.jvm.hotspot.debugger.linux.LinuxDebuggerLocal.getThreadIntegerRegisterSet(LinuxDebuggerLocal.java:466) at sun.jvm.hotspot.debugger.linux.LinuxThread.getContext(LinuxThread.java:65) at sun.jvm.hotspot.runtime.linux_amd64.LinuxAMD64JavaThreadPDAccess.getCurrentFrameGuess(LinuxAMD64JavaThreadPDAccess.java:92) at sun.jvm.hotspot.runtime.JavaThread.getCurrentFrameGuess(JavaThread.java:256) at sun.jvm.hotspot.runtime.JavaThread.getLastJavaVFrameDbg(JavaThread.java:218) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:76) at sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) at sun.jvm.hotspot.tools.JStack.run(JStack.java:60) at sun.jvm.hotspot.tools.Tool.start(Tool.java:221) at sun.jvm.hotspot.tools.JStack.main(JStack.java:86) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at su
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Failed To Get Thread Dump From Non Java Process
seem to fit in any other forum then this is the place. Notices Welcome to LinuxQuestions.org, a friendly and active Linux jstack unable to open socket file: target process not responding or hotspot vm not loaded Community. You are currently viewing LQ as a guest. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other http://stackoverflow.com/questions/8145840/jstack-not-working-on-server special features. Registration is quick, simple and absolutely free. Join our community today! Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. Are you new to LinuxQuestions.org? Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. If you need to reset your password, http://www.linuxquestions.org/questions/linux-general-1/java-thread-dumps-4175474865/ click here. Having a problem logging in? Please visit this page to clear all LQ-related cookies. Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. Click Here to receive this Complete Guide absolutely free. Search this Thread 08-27-2013, 06:40 AM #1 devUnix Member Registered: Oct 2010 Location: Bengaluru, India Distribution: RHEL 5.1 on My PC, & SunOS / Sun Solaris, RHEL, SuSe, Debian, FreeBSD and other Linux flavors @ Work Posts: 576 Rep: Java Thread Dumps Hi, I did this: Code: kill -QUIT 1234 where 1234 is the PID of the java process. The output was nothing. How do
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