在我的java应用程序中,tomcat意外关闭。它只向网站显示“由于维护停机或容量问题,服务器暂时无法为您的请求提供服务。
请稍后再试。
'Apache / 2.2.17(Unix)mod_ssl / 2.2.17 OpenSSL / 0.9.8l DAV / 2 mod_jk / 1.2.31服务器在example.com端口8080'
此外,我检查了catalina日志,没有发现任何东西。我正在检查err_pid文件是否存在jvm错误,该错误表明存在错误,但我无法弄明白,我不是服务器架构师。
服务器详细信息:
os:Red Hat Linux
jdk:1.5.0_03
tomcat:5.5.9
ram:16 gb 这是err_pid.log文件。我想你将能够找到问题。err_pid.log
# An unexpected error has been detected by HotSpot Virtual Machine:
# SIGSEGV (0xb) at pc=0x00bfa6f6, pid=28643, tid=1309596576
# Java VM: Java HotSpot(TM) Server VM (1.5.0_03-b07 mixed mode)
# Problematic frame:
# C [libc.so.6+0x276f6] _setjmp+0x6
--------------- T H R E A D ---------------
Current thread (0x4feb6748): JavaThread "TP-Processor21" daemon [_thread_in_native, id=28707]
siginfo:si_signo=11, si_errno=0, si_code=1, si_addr=0x00000010
Registers:
EAX=0x00000000, EBX=0x4dde35a8, ECX=0x08a1f558, EDX=0x00000010
ESP=0x4e0ec1b4, EBP=0x4e0ec270, ESI=0x5338a7e8, EDI=0x4feb6748
EIP=0x00bfa6f6, CR2=0x00000010, EFLAGS=0x00010246
Top of Stack: (sp=0x4e0ec1b4)
0x4e0ec1b4: 4dd8726e 00000010 4e0ec29c 00000001
0x4e0ec1c4: 080e6a38 4e0ec2a8 4e0ec238 4feb7298
0x4e0ec1d4: 080e6a24 4e0ec1f8 00000029 00000000
0x4e0ec1e4: 51335398 51c00068 00010000 00000001
0x4e0ec1f4: 00000001 51c00048 4e0ec278 4feb7298
0x4e0ec204: 00d00840 00000030 4e0ec278 00cf3f03
0x4e0ec214: 00cf3eb1 00000001 51c00048 00000000
0x4e0ec224: 4dd8fdf1 00000000 00cf5ab4 00000170
Instructions: (pc=0x00bfa6f6)
0x00bfa6e6: d1 59 5a c3 90 90 90 90 90 90 31 c0 8b 54 24 04
0x00bfa6f6: 89 5a 00 89 72 04 89 7a 08 8d 4c 24 04 89 4a 10
Stack: [0x4e06d000,0x4e0ee000), sp=0x4e0ec1b4, free space=508k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [libc.so.6+0x276f6] _setjmp+0x6
C [libfontmanager.so+0x45d4d]
C [libfontmanager.so+0x46349] Java_sun_font_FileFont_getGlyphImage+0xcb
j sun.font.FileFont.getGlyphImage(JI)J+0
j sun.font.FileFontStrike.getGlyphImagePtr(I)J+62
j sun.font.FileFontStrike.getGlyphMetrics(I)Ljava/awt/geom/Point2D$Float;+25
j sun.font.CompositeStrike.getGlyphMetrics(I)Ljava/awt/geom/Point2D$Float;+11
j sun.font.StandardGlyphVector$GlyphStrike.addDefaultGlyphAdvance(ILjava/awt/geom/Point2D$Float;)V+5
j sun.font.StandardGlyphVector.initPositions()V+106
j sun.font.StandardGlyphVector.getLogicalBounds()Ljava/awt/geom/Rectangle2D;+5
j org.krysalis.barcode4j.output.java2d.Java2DCanvasProvider.deviceText(Ljava/lang/String;DDDLjava/lang/String;DLorg/krysalis/barcode4j/TextAlignment;)V+39
j org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider.deviceText(Ljava/lang/String;DDDLjava/lang/String;DLorg/krysalis/barcode4j/TextAlignment;)V+16
j org.krysalis.barcode4j.output.Canvas.drawText(Ljava/lang/String;DDDLjava/lang/String;DLorg/krysalis/barcode4j/TextAlignment;)V+16
j org.krysalis.barcode4j.impl.DrawingUtil.drawText(Lorg/krysalis/barcode4j/output/Canvas;Lorg/krysalis/barcode4j/impl/AbstractBarcodeBean;Ljava/lang/String;DDDLorg/krysalis/barcode4j/TextAlignment;)V+29
j org.krysalis.barcode4j.impl.DefaultCanvasLogicHandler.endBarcode()V+168
j org.krysalis.barcode4j.impl.code128.Code128LogicImpl.generateBarcodeLogic(Lorg/krysalis/barcode4j/ClassicBarcodeLogicHandler;Ljava/lang/String;)V+92
j org.krysalis.barcode4j.impl.code128.Code128Bean.generateBarcode(Lorg/krysalis/barcode4j/output/CanvasProvider;Ljava/lang/String;)V+51
j repaircenter.common.BarCode.render(Ljavax/servlet/ServletContext;Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+130
j com.ge.appl.tsf.shells.web.TSFWebPresentationManager.callTSFPO(Lcom/ge/appl/tsf/shells/common/TSFParams;Ljava/lang/String;)V+46
j com.ge.appl.tsf.shells.web.TSFWebPresentationManager.render(Lcom/ge/appl/tsf/shells/common/TSFParams;Lcom/ge/appl/tsf/kernel/TSFResponse;)V+202
j com.ge.appl.tsf.shells.web.TSFDispatcher.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+728
j javax.servlet.http.HttpServlet.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+30
j org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+354
j org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j repaircenter.common.listingObjects.SessionFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V+157
j org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+117
j org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j org.apache.catalina.core.StandardWrapperValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+607
j org.apache.catalina.core.StandardContextValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+285
j org.apache.catalina.core.StandardHostValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+64
j org.apache.catalina.valves.ErrorReportValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+6
j org.apache.catalina.valves.FastCommonAccessLogValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+6
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j sun.font.FileFont.getGlyphImage(JI)J+0
j sun.font.FileFontStrike.getGlyphImagePtr(I)J+62
j sun.font.FileFontStrike.getGlyphMetrics(I)Ljava/awt/geom/Point2D$Float;+25
j sun.font.CompositeStrike.getGlyphMetrics(I)Ljava/awt/geom/Point2D$Float;+11
j sun.font.StandardGlyphVector$GlyphStrike.addDefaultGlyphAdvance(ILjava/awt/geom/Point2D$Float;)V+5
j sun.font.StandardGlyphVector.initPositions()V+106
j sun.font.StandardGlyphVector.getLogicalBounds()Ljava/awt/geom/Rectangle2D;+5
j org.krysalis.barcode4j.output.java2d.Java2DCanvasProvider.deviceText(Ljava/lang/String;DDDLjava/lang/String;DLorg/krysalis/barcode4j/TextAlignment;)V+39
j org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider.deviceText(Ljava/lang/String;DDDLjava/lang/String;DLorg/krysalis/barcode4j/TextAlignment;)V+16
j org.krysalis.barcode4j.output.Canvas.drawText(Ljava/lang/String;DDDLjava/lang/String;DLorg/krysalis/barcode4j/TextAlignment;)V+16
j org.krysalis.barcode4j.impl.DrawingUtil.drawText(Lorg/krysalis/barcode4j/output/Canvas;Lorg/krysalis/barcode4j/impl/AbstractBarcodeBean;Ljava/lang/String;DDDLorg/krysalis/barcode4j/TextAlignment;)V+29
j org.krysalis.barcode4j.impl.DefaultCanvasLogicHandler.endBarcode()V+168
j org.krysalis.barcode4j.impl.code128.Code128LogicImpl.generateBarcodeLogic(Lorg/krysalis/barcode4j/ClassicBarcodeLogicHandler;Ljava/lang/String;)V+92
j org.krysalis.barcode4j.impl.code128.Code128Bean.generateBarcode(Lorg/krysalis/barcode4j/output/CanvasProvider;Ljava/lang/String;)V+51
j repaircenter.common.BarCode.render(Ljavax/servlet/ServletContext;Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+130
j com.ge.appl.tsf.shells.web.TSFWebPresentationManager.callTSFPO(Lcom/ge/appl/tsf/shells/common/TSFParams;Ljava/lang/String;)V+46
j com.ge.appl.tsf.shells.web.TSFWebPresentationManager.render(Lcom/ge/appl/tsf/shells/common/TSFParams;Lcom/ge/appl/tsf/kernel/TSFResponse;)V+202
j com.ge.appl.tsf.shells.web.TSFDispatcher.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+728
j javax.servlet.http.HttpServlet.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+30
j org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+354
j org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j repaircenter.common.listingObjects.SessionFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V+157
j org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+117
j org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j org.apache.catalina.core.StandardWrapperValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+607
j org.apache.catalina.core.StandardContextValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+285
j org.apache.catalina.core.StandardHostValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+64
j org.apache.catalina.valves.ErrorReportValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+6
j org.apache.catalina.valves.FastCommonAccessLogValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+6
v ~C2IAdapter
J org.apache.catalina.valves.AccessLogValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
v ~I2CAdapter
j org.apache.catalina.core.StandardEngineValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+42
j org.apache.catalina.connector.CoyoteAdapter.service(Lorg/apache/coyote/Request;Lorg/apache/coyote/Response;)V+141
j org.apache.jk.server.JkCoyoteHandler.invoke(Lorg/apache/jk/core/Msg;Lorg/apache/jk/core/MsgContext;)I+177
j org.apache.jk.common.HandlerRequest.invoke(Lorg/apache/jk/core/Msg;Lorg/apache/jk/core/MsgContext;)I+330
j org.apache.jk.common.ChannelSocket.invoke(Lorg/apache/jk/core/Msg;Lorg/apache/jk/core/MsgContext;)I+191
j org.apache.jk.common.ChannelSocket.processConnection(Lorg/apache/jk/core/MsgContext;)V+101
j org.apache.jk.common.SocketConnection.runIt([Ljava/lang/Object;)V+8
j org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run()V+167
j java.lang.Thread.run()V+11
v ~StubRoutines::call_stub
--------------- P R O C E S S ---------------
Java Threads: ( => current thread )
0x080bc5e0 JavaThread "Java2D Disposer" daemon [_thread_blocked, id=29000]
0x4fefa568 JavaThread "Thread-54" daemon [_thread_blocked, id=28815]
0x4febabb8 JavaThread "TP-Monitor" daemon [_thread_blocked, id=28712]
0x4feb9e08 JavaThread "TP-Processor25" daemon [_thread_in_native, id=28711]
0x4feb9058 JavaThread "TP-Processor24" daemon [_thread_blocked, id=28710]
0x4feb82a8 JavaThread "TP-Processor23" daemon [_thread_blocked, id=28709]
0x4feb74f8 JavaThread "TP-Processor22" daemon [_thread_blocked, id=28708]
=>0x4feb6748 JavaThread "TP-Processor21" daemon [_thread_in_native, id=28707]
0x4feb59e8 JavaThread "TP-Processor20" daemon [_thread_blocked, id=28706]
0x50bef758 JavaThread "TP-Processor19" daemon [_thread_blocked, id=28705]
0x50bee9a8 JavaThread "TP-Processor18" daemon [_thread_blocked, id=28704]
0x50bedbf8 JavaThread "TP-Processor17" daemon [_thread_blocked, id=28703]
0x50bece48 JavaThread "TP-Processor16" daemon [_thread_blocked, id=28702]
0x50bec098 JavaThread "TP-Processor15" daemon [_thread_in_Java, id=28701]
0x50beb348 JavaThread "TP-Processor14" daemon [_thread_blocked, id=28700]
0x50023110 JavaThread "TP-Processor13" daemon [_thread_blocked, id=28699]
0x50022398 JavaThread "TP-Processor12" daemon [_thread_blocked, id=28698]
0x500215e8 JavaThread "TP-Processor11" daemon [_thread_blocked, id=28697]
0x50020838 JavaThread "TP-Processor10" daemon [_thread_blocked, id=28696]
0x5001fa88 JavaThread "TP-Processor9" daemon [_thread_blocked, id=28695]
0x5001ed10 JavaThread "TP-Processor8" daemon [_thread_blocked, id=28694]
0x5001dfd8 JavaThread "TP-Processor7" daemon [_thread_blocked, id=28693]
0x50bd7e10 JavaThread "TP-Processor6" daemon [_thread_blocked, id=28692]
0x50bd7110 JavaThread "TP-Processor5" daemon [_thread_blocked, id=28691]
0x50015be0 JavaThread "TP-Processor4" daemon [_thread_blocked, id=28690]
0x50015760 JavaThread "TP-Processor3" daemon [_thread_blocked, id=28689]
0x500152e0 JavaThread "TP-Processor2" daemon [_thread_blocked, id=28688]
0x50014e60 JavaThread "TP-Processor1" daemon [_thread_blocked, id=28687]
0x5073c1e0 JavaThread "http-159.82.103.149-19332-Monitor" [_thread_blocked, id=28686]
0x5073b430 JavaThread "http-159.82.103.149-19332-Processor25" daemon [_thread_in_native, id=28685]
0x5073a680 JavaThread "http-159.82.103.149-19332-Processor24" daemon [_thread_blocked, id=28684]
0x507398d0 JavaThread "http-159.82.103.149-19332-Processor23" daemon [_thread_blocked, id=28683]
0x50738b38 JavaThread "http-159.82.103.149-19332-Processor22" daemon [_thread_blocked, id=28682]
0x5096aa88 JavaThread "http-159.82.103.149-19332-Processor21" daemon [_thread_blocked, id=28681]
0x50969cd8 JavaThread "http-159.82.103.149-19332-Processor20" daemon [_thread_blocked, id=28680]
0x50968f28 JavaThread "http-159.82.103.149-19332-Processor19" daemon [_thread_blocked, id=28679]
0x50968178 JavaThread "http-159.82.103.149-19332-Processor18" daemon [_thread_blocked, id=28678]
0x509673c8 JavaThread "http-159.82.103.149-19332-Processor17" daemon [_thread_blocked, id=28677]
0x50a850d0 JavaThread "http-159.82.103.149-19332-Processor16" daemon [_thread_blocked, id=28676]
0x50a84320 JavaThread "http-159.82.103.149-19332-Processor15" daemon [_thread_blocked, id=28675]
0x50a835a8 JavaThread "http-159.82.103.149-19332-Processor14" daemon [_thread_blocked, id=28674]
0x50a827f8 JavaThread "http-159.82.103.149-19332-Processor13" daemon [_thread_blocked, id=28673]
0x50a81a78 JavaThread "http-159.82.103.149-19332-Processor12" daemon [_thread_blocked, id=28672]
0x5015a8a0 JavaThread "http-159.82.103.149-19332-Processor11" daemon [_thread_blocked, id=28671]
0x50159af0 JavaThread "http-159.82.103.149-19332-Processor10" daemon [_thread_blocked, id=28670]
0x50158d40 JavaThread "http-159.82.103.149-19332-Processor9" daemon [_thread_blocked, id=28669]
0x50157fc8 JavaThread "http-159.82.103.149-19332-Processor8" daemon [_thread_blocked, id=28668]
0x50bb9c40 JavaThread "http-159.82.103.149-19332-Processor7" daemon [_thread_blocked, id=28667]
0x50bb8f20 JavaThread "http-159.82.103.149-19332-Processor6" daemon [_thread_blocked, id=28666]
0x50926180 JavaThread "http-159.82.103.149-19332-Processor5" daemon [_thread_blocked, id=28665]
0x4fefbc20 JavaThread "http-159.82.103.149-19332-Processor4" daemon [_thread_blocked, id=28664]
0x501fdbb0 JavaThread "http-159.82.103.149-19332-Processor3" daemon [_thread_blocked, id=28663]
0x50a58ba8 JavaThread "http-159.82.103.149-19332-Processor2" daemon [_thread_blocked, id=28662]
0x50a17d98 JavaThread "http-159.82.103.149-19332-Processor1" daemon [_thread_blocked, id=28661]
0x083ea958 JavaThread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon [_thread_blocked, id=28660]
0x51c4a9b0 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=28657]
0x51c49590 JavaThread "CompilerThread1" daemon [_thread_in_native, id=28656]
0x51c485d0 JavaThread "CompilerThread0" daemon [_thread_in_native, id=28655]
0x51c475d0 JavaThread "AdapterThread" daemon [_thread_blocked, id=28654]
0x51c46738 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=28653]
0x51c3cc98 JavaThread "Finalizer" daemon [_thread_blocked, id=28652]
0x51c3bf60 JavaThread "Reference Handler" daemon [_thread_blocked, id=28651]
0x0805c0e8 JavaThread "main" [_thread_in_native, id=28643]
Other Threads:
0x51c393f0 VMThread [id=28650]
0x51c4bf50 WatcherThread [id=28658]
VM state:not at safepoint (normal execution)
VM Mutex/Monitor currently owned by a thread: None
Heap
PSYoungGen total 51328K, used 18119K [0xab4b0000, 0xaee90000, 0xb2670000)
eden space 43520K, 26% used [0xab4b0000,0xabfe4470,0xadf30000)
from space 7808K, 85% used [0xae6f0000,0xaed6d820,0xaee90000)
to space 7872K, 0% used [0xadf30000,0xadf30000,0xae6e0000)
PSOldGen total 466048K, used 0K [0x72670000, 0x8ed90000, 0xab4b0000)
object space 466048K, 0% used [0x72670000,0x72670000,0x8ed90000)
PSPermGen total 262144K, used 14441K [0x52670000, 0x62670000, 0x72670000)
object space 262144K, 5% used [0x52670000,0x5348a508,0x62670000)
另外我在catalina.log中报告了一个错误。请仔细看看..
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:364)
at java.net.Socket.connect(Socket.java:507)
at java.net.Socket.connect(Socket.java:457)
at java.net.Socket.<init>(Socket.java:365
)
at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:394)
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:585)
at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:320)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:411)
答案 0 :(得分:3)
在没有任何实际证据的情况下,我可以提供一些可能有用的观察结果。
您使用的是旧版Java。 Java 5于2004年发布,1.5.0_03是一个非常早期的补丁版本。公共补丁于2009年停止。
硬JVM崩溃(导致“err_pid”转储文件)通常可归因于第1 /第3本机代码库中的错误,偶尔也会归因于JVM错误。
通常可以通过查看“err_pid”文件获取有关发生的事情的线索。
我的建议是升级您的Java版本,至少升级到上一个公开发布的Java 5版本,最好是一直到Java 7.升级Tomcat可能是理所当然的......也是应用安全性的普遍闪电战补丁到机器。
如果您有必要的资金,您应该在测试/ UAT系统上尝试所有这些补救措施,然后再进行生产。 Java升级和Tomcat升级可能会引入问题,您不希望首先在生产服务器上体验它们。
其次,如果这是一次性事件,那么您可以做的最有成效的事情就是保存所有证据(日志文件,转储文件,配置等)并将问题放在一边。现在是YMMV,但总的来说,如果它再次出现,只值得研究这类问题。 (首先,在一次性事件中,很难知道您已确定原因并实施了正确的补救措施......)