[101@G3_101 logs]$ jinfo 29004
Attaching to process ID 29004, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 20.14-b01
Java System Properties:
java.runtime.name = Java(TM) SE Runtime Environment
sun.boot.library.path = /usr/java/jdk1.6.0_43/jre/lib/amd64
java.vm.version = 20.14-b01
shared.loader =
java.vm.vendor = Sun Microsystems Inc.
java.vendor.url = http://java.sun.com/
path.separator = :
tomcat.util.buf.StringCache.byte.enabled = true
java.util.logging.config.file = /data/tomcat/conf/logging.properties
java.vm.name = Java HotSpot(TM) 64-Bit Server VM
file.encoding.pkg = sun.io
sun.java.launcher = SUN_STANDARD
user.country = US
sun.os.patch.level = unknown
java.vm.specification.name = Java Virtual Machine Specification
user.dir = /data/tomcat/bin
java.runtime.version = 1.6.0_43-b01
java.awt.graphicsenv = sun.awt.X11GraphicsEnvironment
java.endorsed.dirs = /data/tomcat/endorsed
os.arch = amd64
java.io.tmpdir = /data/tomcat/temp
line.separator =
java.vm.specification.vendor = Sun Microsystems Inc.
java.naming.factory.url.pkgs = org.apache.naming
java.util.logging.manager = org.apache.juli.ClassLoaderLogManager
os.name = Linux
sun.jnu.encoding = UTF-8
java.library.path = /usr/java/jdk1.6.0_43/jre/lib/amd64/server:/usr/java/jdk1.6.0_43/jre/lib/amd64:/usr/java/jdk1.6.0_43/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
java.specification.name = Java Platform API Specification
java.class.version = 50.0
sun.management.compiler = HotSpot 64-Bit Tiered Compilers
os.version = 2.6.32-431.3.1.el6.x86_64
user.home = /home/101
catalina.useNaming = true
user.timezone = PRC
java.awt.printerjob = sun.print.PSPrinterJob
file.encoding = UTF-8
java.specification.version = 1.6
catalina.home = /data/tomcat
java.class.path = /data/tomcat/bin/bootstrap.jar
user.name = 101
java.naming.factory.initial = org.apache.naming.java.javaURLContextFactory
package.definition = sun.,java.,org.apache.catalina.,org.apache.coyote.,org.apache.tomcat.,org.apache.jasper.
java.vm.specification.version = 1.0
sun.java.command = org.apache.catalina.startup.Bootstrap start
java.home = /usr/java/jdk1.6.0_43/jre
sun.arch.data.model = 64
user.language = en
java.specification.vendor = Sun Microsystems Inc.
java.vm.info = mixed mode
java.version = 1.6.0_43
java.ext.dirs = /usr/java/jdk1.6.0_43/jre/lib/ext:/usr/java/packages/lib/ext
sun.boot.class.path = /usr/java/jdk1.6.0_43/jre/lib/resources.jar:/usr/java/jdk1.6.0_43/jre/lib/rt.jar:/usr/java/jdk1.6.0_43/jre/lib/sunrsasign.jar:/usr/java/jdk1.6.0_43/jre/lib/jsse.jar:/usr/java/jdk1.6.0_43/jre/lib/jce.jar:/usr/java/jdk1.6.0_43/jre/lib/charsets.jar:/usr/java/jdk1.6.0_43/jre/lib/modules/jdk.boot.jar:/usr/java/jdk1.6.0_43/jre/classes
server.loader =
java.vendor = Sun Microsystems Inc.
catalina.base = /data/tomcat
file.separator = /
java.vendor.url.bug = http://java.sun.com/cgi-bin/bugreport.cgi
common.loader = ${catalina.base}/lib,${catalina.base}/lib/*.jar,${catalina.home}/lib,${catalina.home}/lib/*.jar
sun.io.unicode.encoding = UnicodeLittle
sun.cpu.endian = little
package.access = sun.,org.apache.catalina.,org.apache.coyote.,org.apache.tomcat.,org.apache.jasper.,sun.beans.
sun.cpu.isalist =
VM Flags:
-Djava.util.logging.config.file=/data/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/data/tomcat/endorsed -Dcatalina.base=/data/tomcat -Dcatalina.home=/data/tomcat -Djava.io.tmpdir=/data/tomcat/temp
2.[101@G3_101 logs]$ jstack 29004
2015-05-07 17:51:03
Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.14-b01 mixed mode):
"Attach Listener" daemon prio=10 tid=0x00007fe798003800 nid=0x74dc waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"http-8080-4" daemon prio=10 tid=0x00007fe7a8006800 nid=0x717d in Object.wait() [0x00007fe7b4feb000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:458)
- locked <0x00000000c95a1290> (a org.apache.tomcat.util.net.JIoEndpoint$Worker)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:484)
at java.lang.Thread.run(Thread.java:662)
"http-8080-3" daemon prio=10 tid=0x00007fe7a8005000 nid=0x717c in Object.wait() [0x00007fe7b50ec000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:458)
- locked <0x00000000c95a16e0> (a org.apache.tomcat.util.net.JIoEndpoint$Worker)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:484)
at java.lang.Thread.run(Thread.java:662)
"http-8080-2" daemon prio=10 tid=0x00007fe7a8003800 nid=0x717b in Object.wait() [0x00007fe7b51ed000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:458)
- locked <0x00000000c95a1b68> (a org.apache.tomcat.util.net.JIoEndpoint$Worker)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:484)
at java.lang.Thread.run(Thread.java:662)
"Abandoned connection cleanup thread" daemon prio=10 tid=0x00007fe78001f800 nid=0x717a in Object.wait() [0x00007fe7b5524000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
- locked <0x00000000c9763230> (a java.lang.ref.ReferenceQueue$Lock)
at com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:40)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2" daemon prio=10 tid=0x0000000041646000 nid=0x7179 in Object.wait() [0x00007fe7b5625000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c95a29a0> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1" daemon prio=10 tid=0x0000000041644000 nid=0x7178 in Object.wait() [0x00007fe7b5726000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c95a29a0> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0" daemon prio=10 tid=0x00000000415de000 nid=0x7177 in Object.wait() [0x00007fe7b5827000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c95a29a0> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"Timer-1" daemon prio=10 tid=0x00000000417f7000 nid=0x7176 in Object.wait() [0x00007fe7b5928000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.util.TimerThread.mainLoop(Timer.java:509)
- locked <0x00000000c95a3188> (a java.util.TaskQueue)
at java.util.TimerThread.run(Timer.java:462)
"http-8080-1" daemon prio=10 tid=0x00007fe7a8002000 nid=0x7175 in Object.wait() [0x00007fe7b5a29000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:458)
- locked <0x00000000c745d128> (a org.apache.tomcat.util.net.JIoEndpoint$Worker)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:484)
at java.lang.Thread.run(Thread.java:662)
"TP-Monitor" daemon prio=10 tid=0x00007fe7c0375000 nid=0x7174 in Object.wait() [0x00007fe7b5b2a000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable.run(ThreadPool.java:565)
- locked <0x00000000c745d7a8> (a org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable)
at java.lang.Thread.run(Thread.java:662)
"TP-Processor4" daemon prio=10 tid=0x00007fe7c0340800 nid=0x7173 runnable [0x00007fe7b5c2b000]
java.lang.Thread.State: RUNNABLE
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
- locked <0x00000000c7499778> (a java.net.SocksSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:462)
at java.net.ServerSocket.accept(ServerSocket.java:430)
at org.apache.jk.common.ChannelSocket.accept(ChannelSocket.java:311)
at org.apache.jk.common.ChannelSocket.acceptConnections(ChannelSocket.java:668)
at org.apache.jk.common.ChannelSocket$SocketAcceptor.runIt(ChannelSocket.java:879)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Thread.java:662)
"TP-Processor3" daemon prio=10 tid=0x00007fe7c0344000 nid=0x7172 in Object.wait() [0x00007fe7b5d2c000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:662)
- locked <0x00000000c745db38> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:662)
"TP-Processor2" daemon prio=10 tid=0x00007fe7c06b1000 nid=0x7171 in Object.wait() [0x00007fe7b5e2d000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:662)
- locked <0x00000000c745dd88> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:662)
"TP-Processor1" daemon prio=10 tid=0x00007fe7c07a3000 nid=0x7170 in Object.wait() [0x00007fe7b5f2e000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:662)
- locked <0x00000000c7498db0> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:662)
"http-8080-Acceptor-0" daemon prio=10 tid=0x00007fe7c0948800 nid=0x716f runnable [0x00007fe7b602f000]
java.lang.Thread.State: RUNNABLE
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
- locked <0x00000000c4495cf8> (a java.net.SocksSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:462)
at java.net.ServerSocket.accept(ServerSocket.java:430)
at org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket(DefaultServerSocketFactory.java:61)
at org.apache.tomcat.util.net.JIoEndpoint$Acceptor.run(JIoEndpoint.java:352)
at java.lang.Thread.run(Thread.java:662)
"ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon prio=10 tid=0x00007fe7c03ef800 nid=0x716e waiting on condition [0x00007fe7b6e11000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1631)
at java.lang.Thread.run(Thread.java:662)
"MySQL Statement Cancellation Timer" daemon prio=10 tid=0x00007fe788028800 nid=0x716c in Object.wait() [0x00007fe7b6130000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000c5639a18> (a java.util.TaskQueue)
at java.lang.Object.wait(Object.java:485)
at java.util.TimerThread.mainLoop(Timer.java:483)
- locked <0x00000000c5639a18> (a java.util.TaskQueue)
at java.util.TimerThread.run(Timer.java:462)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#9" daemon prio=10 tid=0x00007fe7c070d800 nid=0x716b in Object.wait() [0x00007fe7b6231000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#8" daemon prio=10 tid=0x00007fe7c070b800 nid=0x716a in Object.wait() [0x00007fe7b6332000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#7" daemon prio=10 tid=0x00007fe7c071d800 nid=0x7169 in Object.wait() [0x00007fe7b6433000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#6" daemon prio=10 tid=0x00007fe7c01fc800 nid=0x7168 in Object.wait() [0x00007fe7b6534000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#5" daemon prio=10 tid=0x00007fe7c0882000 nid=0x7167 in Object.wait() [0x00007fe7b6635000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#4" daemon prio=10 tid=0x00007fe7c0695800 nid=0x7166 in Object.wait() [0x00007fe7b6736000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#3" daemon prio=10 tid=0x00007fe7c0a20800 nid=0x7165 in Object.wait() [0x00007fe7b6837000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2" daemon prio=10 tid=0x00007fe7c097f000 nid=0x7164 in Object.wait() [0x00007fe7b6938000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1" daemon prio=10 tid=0x00007fe7c0889800 nid=0x7163 in Object.wait() [0x00007fe7b6a39000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0" daemon prio=10 tid=0x00007fe7c06b2800 nid=0x7162 in Object.wait() [0x00007fe7b6b3a000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)
- locked <0x00000000c563cfc8> (a com.mchange.v2.async.ThreadPoolAsynchronousRunner)
"Timer-0" daemon prio=10 tid=0x00007fe7c088d000 nid=0x7161 in Object.wait() [0x00007fe7b6c3b000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.util.TimerThread.mainLoop(Timer.java:509)
- locked <0x00000000c563f3f8> (a java.util.TaskQueue)
at java.util.TimerThread.run(Timer.java:462)
"GC Daemon" daemon prio=10 tid=0x00007fe7c02f8000 nid=0x715b in Object.wait() [0x00007fe7b732a000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000c421a6f8> (a sun.misc.GC$LatencyLock)
at sun.misc.GC$Daemon.run(GC.java:100)
- locked <0x00000000c421a6f8> (a sun.misc.GC$LatencyLock)
"Low Memory Detector" daemon prio=10 tid=0x00007fe7c008c800 nid=0x7159 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread1" daemon prio=10 tid=0x00007fe7c008a800 nid=0x7158 waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread0" daemon prio=10 tid=0x00007fe7c0087800 nid=0x7157 waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"Signal Dispatcher" daemon prio=10 tid=0x00007fe7c0085800 nid=0x7156 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"Finalizer" daemon prio=10 tid=0x00007fe7c0069800 nid=0x7155 in Object.wait() [0x00007fe7b7af9000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
- locked <0x00000000c4085000> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)
"Reference Handler" daemon prio=10 tid=0x00007fe7c0067800 nid=0x7154 in Object.wait() [0x00007fe7b7bfa000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:485)
at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
- locked <0x00000000c4085030> (a java.lang.ref.Reference$Lock)
"main" prio=10 tid=0x00007fe7c0007000 nid=0x7150 runnable [0x00007fe7c4296000]
java.lang.Thread.State: RUNNABLE
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)
- locked <0x00000000c749c338> (a java.net.SocksSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:462)
at java.net.ServerSocket.accept(ServerSocket.java:430)
at org.apache.catalina.core.StandardServer.await(StandardServer.java:431)
at org.apache.catalina.startup.Catalina.await(Catalina.java:676)
at org.apache.catalina.startup.Catalina.start(Catalina.java:628)
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 org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
"VM Thread" prio=10 tid=0x00007fe7c0060800 nid=0x7153 runnable
"GC task thread#0 (ParallelGC)" prio=10 tid=0x00007fe7c0019800 nid=0x7151 runnable
"GC task thread#1 (ParallelGC)" prio=10 tid=0x00007fe7c001b800 nid=0x7152 runnable
"VM Periodic Task Thread" prio=10 tid=0x00007fe7c0097800 nid=0x715a waiting on condition
JNI global references: 1840
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Linux平台 下 进程监控自动 重启 恢复脚本， 测试 centos平台下 java， springboot 通过
在《Linux上的Java程序开发》这本书中，作者Carl Albing和Michael Schwarz深入探讨了如何在Linux环境下进行Java应用程序的开发工作。本书不仅适合初学者了解Linux环境下的基本概念和命令，同时也为有经验的开发者...
在Linux环境下，了解如何查看与终止进程是一项基本且重要的技能。本文将详细介绍如何利用`ps`命令来查看当前正在运行的进程信息，并使用`kill`命令来终止指定的进程。 #### 二、ps命令详解 `ps`命令是Linux系统中最...
linux下启动Java程序和杀死java进程shell脚本
在Linux环境下，使用`jps`命令可以查看正在运行的Java进程，`jstat`和`jinfo`等工具则用于监控和调试Java应用程序的性能和配置。 总的来说，Linux下的Java程序运行涉及到环境配置、程序编译、权限管理以及进程控制...
- 如果获取进程信息时出现异常，则忽略该进程并继续处理下一个进程。 4. **定时更新** - 通过`Thread.sleep(SLEEP_TIME);`使线程休眠一段时间后再次执行整个过程，从而实现数据的定时刷新。 #### 总结 本示例...
根据给定的文件信息，我们可以看到，JAVA 进程在 64 位 LINUX 下占用了巨大内存，达到 11G，已分配地址空间更是 17G。这是一个非常严重的问题，因为它可能会导致系统崩溃和性能下降。 首先，让我们来分析 HEAP 配置...
Linux 允许进程查询内核以获得其父进程的 PID，或者其任何子进程的执行状态。例如，进程可以创建一个子进程来执行特定的任务，然后调用诸如 wait() 这样的一些库函数检查子进程是否终止。如果子进程已经终止，那么，...
本文将详细介绍如何使用Java代码实现基于进程名称的进程终止功能，特别是针对Windows操作系统下的`java-test.exe`进程。这不仅适用于开发者调试自身程序时的需求，也适用于系统管理员批量管理运行在Windows服务器上...
Java获取Linux服务器上的IP操作 Java获取Linux服务器上的IP操作是Java开发中的一项重要任务。然而，在Linux服务器上获取IP地址却存在一些问题。在本文中，我们将详细介绍Java获取Linux服务器上的IP操作，包括Linux...
在Linux系统中安装和配置...以上就是Linux环境下Java的安装和配置过程。确保每一步都正确执行，可以避免后续开发中遇到的很多问题。在实际操作中，还需关注系统更新、版本升级和兼容性等问题，以保持最佳的运行状态。
2. 查看Java进程详细信息：`jps` 命令可以查看Java进程详细信息。 3. 查看Java堆栈信息：`jstack` 命令可以查看Java堆栈信息。 4. 查看Java内存信息：`jmap` 命令可以查看Java内存信息。 5. 查看Java垃圾回收信息：`...
> /path/to/logfile.pid`将Java进程的PID（进程ID）写入到指定的日志文件，这样我们就可以在需要时找到并管理这个进程。 7. 最后的`tail -f`命令用于实时查看应用的日志输出，但这不是必需的，可以根据实际需求决定...
在IT领域，特别是对于系统监控和资源管理而言，掌握如何使用Java获取Linux系统的CPU和内存实时信息是一项重要的技能。这不仅有助于系统管理员实时监控服务器的健康状况，还为开发人员提供了优化应用程序性能的关键...
要实现C和Java之间的管道通信，可以创建一个C程序作为中间人，该程序接收Java进程的数据并转发给C进程，反之亦然。中间人程序可以使用`socketpair()`或`socket()`函数创建套接字对，然后分别与C和Java进程通信。 请...
这些内容适合那些希望在Linux环境下进行Java编程的初学者。 首先，关于Linux操作系统，它是一个开源的Unix-like操作系统。Linux操作系统的特点包括多用户、多任务、良好的网络功能以及强大的shell编程能力。在文件...