the config looks ok, just one thought, do you need multicast discovery on your transport connector? I wonder if it is possible you are seeing https://issues.apache.org/activemq/browse/AMQ-2283 which resulted in an leak of discovery threads? Removing the discoveryUri will work around it.
2009/10/13 tejeswara <tejesw...@gmail.com> > > Here is our activemq.xml. As you can see it is pretty much same as the > template version we get from activemq package: > <beans > xmlns="http://www.springframework.org/schema/beans" > xmlns:amq="http://activemq.apache.org/schema/core" > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" > xsi:schemaLocation="http://www.springframework.org/schema/beans > http://www.springframework.org/schema/beans/spring-beans-2.0.xsd > http://activemq.apache.org/schema/core > http://activemq.apache.org/schema/core/activemq-core.xsd > http://activemq.apache.org/camel/schema/spring > http://activemq.apache.org/camel/schema/spring/camel-spring.xsd"> > <bean > > class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> > <property name="locations"> > > <value>file:///${activemq.base}/conf/credentials.properties</value> > </property> > </bean> > <broker xmlns="http://activemq.apache.org/schema/core" > brokerName="localhost" dataDirectory="${activemq.base}/data"> > <destinationPolicy> > <policyMap> > <policyEntries> > <policyEntry queue=">" memoryLimit="50mb"/> > <policyEntry topic=">" memoryLimit="5mb"> > </policyEntry> > </policyEntries> > </policyMap> > </destinationPolicy> > <managementContext> > <managementContext createConnector="true" > connectorPort="11099"/> > </managementContext> > <networkConnectors> > <networkConnector name="default-nc" uri="multicast://default"/> > </networkConnectors> > <persistenceAdapter> > <amqPersistenceAdapter syncOnWrite="false" > directory="${activemq.base}/data" maxFileLength="20 mb"/> > </persistenceAdapter> > <systemUsage> > <systemUsage> > <memoryUsage> > <memoryUsage limit="200 mb"/> > </memoryUsage> > <storeUsage> > <storeUsage limit="1 gb" name="foo"/> > </storeUsage> > <tempUsage> > <tempUsage limit="100 mb"/> > </tempUsage> > </systemUsage> > </systemUsage> > <transportConnectors> > <transportConnector name="openwire" uri="tcp://localhost:61616" > discoveryUri="multicast://default"/> > </transportConnectors> > </broker> > <camelContext id="camel" > xmlns="http://activemq.apache.org/camel/schema/spring"> > <package>org.foo.bar</package> > <route> > <from uri="activemq:example.A"/> > <to uri="activemq:example.B"/> > </route> > </camelContext> > <bean id="activemq" > class="org.apache.activemq.camel.component.ActiveMQComponent" > > <property name="connectionFactory"> > <bean class="org.apache.activemq.ActiveMQConnectionFactory"> > <property name="brokerURL" > value="vm://localhost?create=false&waitForStart=10000" /> > <property name="userName" value="${activemq.username}"/> > <property name="password" value="${activemq.password}"/> > </bean> > </property> > </bean> > <jetty xmlns="http://mortbay.com/schemas/jetty/1.0"> > <connectors> > <nioConnector port="11098"/> > </connectors> > <handlers> > <webAppContext contextPath="/admin" > resourceBase="${activemq.base}/webapps/admin" logUrlOnStart="true"/> > <webAppContext contextPath="/demo" > resourceBase="${activemq.base}/webapps/demo" logUrlOnStart="true"/> > <webAppContext contextPath="/fileserver" > resourceBase="${activemq.base}/webapps/fileserver" logUrlOnStart="true"/> > </handlers> > </jetty> > </beans> > > > > Gary Tully wrote: > > > > Can you post your activemq.xml? It looks like you need to restrict the > > memory usage of the broker and have it spool messages to disk when the > > memory limits are reached. See some additional detail at > > > http://activemq.apache.org/javalangoutofmemory.html#java.lang.OutOfMemory-SpoolingMessagestoDisk > > * > > > > * > > 2009/10/12 tejeswara <tejesw...@gmail.com> > > > >> > >> Our broker is running on Linux (RHEL4 box) and after 1 or 2 days I see > >> below > >> error in logs. > >> Note that, below values are set in bin/activemq in out test lab: > >> if [ -z "$ACTIVEMQ_OPTS" ] ; then > >> ACTIVEMQ_OPTS="-Xmx512M > >> -Dorg.apache.activemq.UseDedicatedTaskRunner=true" > >> fi > >> > >> I tried to stress test broker by creating 200 queues and put 5000 > >> messages > >> (each about 1500 bytes size) > >> in each of these queues. However I could not see any error. Below error > >> occured when broker is idle. > >> From logs, only activity during this idle period I see is 'DEBUG > >> InactivityMonitor - 30177 ms elapsed since last read check' > >> > >> Can someone help in pointing out what is going wrong? > >> > >> Note that, OutOfMemoryError is seen in our production even when heap > size > >> is > >> bumped up to 1024 and > >> dedicated task runner is set to false. This error usvally occurs after 2 > >> days broker running without restart. > >> if [ -z "$ACTIVEMQ_OPTS" ] ; then > >> ACTIVEMQ_OPTS="-Xmx1024M > >> -Dorg.apache.activemq.UseDedicatedTaskRunner=false" > >> fi > >> > >> > >> Stack Trace:-> > >> > >> JVMDUMP006I Processing Dump Event "uncaught", detail > >> "java/lang/OutOfMemoryError" - Please Wait. > >> JVMDUMP007I JVM Requesting Snap Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/Snap0001.20091010.015439.16581.trc' > >> JVMDUMP010I Snap Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/Snap0001.20091010.015439.16581.trc > >> JVMDUMP007I JVM Requesting Heap Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/heapdump.20091010.015439.16581.phd' > >> JVMDUMP010I Heap Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/heapdump.20091010.015439.16581.phd > >> JVMDUMP007I JVM Requesting Java Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/javacore.20091010.015439.16581.txt' > >> JVMDUMP010I Java Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/javacore.20091010.015439.16581.txt > >> JVMDUMP013I Processed Dump Event "uncaught", detail > >> "java/lang/OutOfMemoryError". > >> Exception in thread "MulticastDiscovery: null" > >> java.lang.OutOfMemoryError: > >> heap allocation failed > >> at java.net.PlainDatagramSocketImpl.receive0(Native Method) > >> at > >> > java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:181) > >> at java.net.DatagramSocket.receive(DatagramSocket.java:724) > >> at > >> > >> > org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgent.run(MulticastDiscoveryAgent.java:338) > >> at java.lang.Thread.run(Thread.java:803) > >> JVMDUMP006I Processing Dump Event "uncaught", detail > >> "java/lang/OutOfMemoryError" - Please Wait. > >> JVMDUMP007I JVM Requesting Snap Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/Snap0002.20091010.034616.16581.trc' > >> JVMDUMP010I Snap Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/Snap0002.20091010.034616.16581.trc > >> JVMDUMP007I JVM Requesting Heap Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/heapdump.20091010.034616.16581.phd' > >> JVMDUMP016E Aborting: Cannot create file > >> (/x/web/STAGE2SC5464/idimqbroker/heapdump.20091010.034616.16581.phd) > >> JVMDUMP012E Error in Heap Dump: binary dump file cannot be written > >> JVMDUMP007I JVM Requesting Java Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/javacore.20091010.034616.16581.txt' > >> UTE503: utsGetTracePointIterator cannot allocate iterator's buffer > >> JVMDUMP010I Java Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/javacore.20091010.034616.16581.txt > >> JVMDUMP013I Processed Dump Event "uncaught", detail > >> "java/lang/OutOfMemoryError". > >> Exception in thread "MulticastDiscovery: tcp://stage2sc5464.:61616" > >> java.lang.OutOfMemoryError: heap allocation failed > >> at java.net.PlainDatagramSocketImpl.receive0(Native Method) > >> at > >> > java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:181) > >> at java.net.DatagramSocket.receive(DatagramSocket.java:724) > >> at > >> > >> > org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgent.run(MulticastDiscoveryAgent.java:338) > >> at java.lang.Thread.run(Thread.java:803) > >> JVMDUMP006I Processing Dump Event "uncaught", detail > >> "java/lang/OutOfMemoryError" - Please Wait. > >> JVMDUMP007I JVM Requesting Snap Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/Snap0003.20091010.034640.16581.trc' > >> JVMDUMP010I Snap Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/Snap0003.20091010.034640.16581.trc > >> JVMDUMP007I JVM Requesting Heap Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/heapdump.20091010.034640.16581.phd' > >> JVMDUMP016E Aborting: Cannot create file > >> (/x/web/STAGE2SC5464/idimqbroker/heapdump.20091010.034640.16581.phd) > >> JVMDUMP012E Error in Heap Dump: binary dump file cannot be written > >> JVMDUMP007I JVM Requesting Java Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/javacore.20091010.034640.16581.txt' > >> UTE503: utsGetTracePointIterator cannot allocate iterator's buffer > >> JVMDUMP010I Java Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/javacore.20091010.034640.16581.txt > >> JVMDUMP013I Processed Dump Event "uncaught", detail > >> "java/lang/OutOfMemoryError". > >> Exception in thread "InactivityMonitor WriteCheck" > >> java.lang.OutOfMemoryError > >> at java.security.AccessController.getProtectionDomains(Native > >> Method) > >> at > >> java.security.AccessController.getContext(AccessController.java:132) > >> at java.lang.Thread.initialize(Thread.java:347) > >> at java.lang.Thread.<init>(Thread.java:278) > >> at java.lang.Thread.<init>(Thread.java:170) > >> at > >> > >> > org.apache.activemq.transport.InactivityMonitor$5.newThread(InactivityMonitor.java:303) > >> at > >> > >> > java.util.concurrent.ThreadPoolExecutor.addThread(ThreadPoolExecutor.java:411) > >> at > >> > >> > java.util.concurrent.ThreadPoolExecutor.addIfUnderMaximumPoolSize(ThreadPoolExecutor.java:463) > >> at > >> > >> > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:878) > >> at > >> > >> > org.apache.activemq.transport.InactivityMonitor.writeCheck(InactivityMonitor.java:128) > >> at > >> > >> > org.apache.activemq.transport.InactivityMonitor$2.run(InactivityMonitor.java:103) > >> at > >> > >> > org.apache.activemq.thread.SchedulerTimerTask.run(SchedulerTimerTask.java:33) > >> at java.util.TimerThread.mainLoop(Timer.java:527) > >> at java.util.TimerThread.run(Timer.java:477) > >> Exception in thread "RMI TCP Connection(454)-10.15.26.210" > >> java.lang.NoClassDefFoundError: java.io.StreamCorruptedException > >> at > >> > >> > sun.rmi.transport.StreamRemoteCall.getResultStream(StreamRemoteCall.java:177) > >> at > >> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:335) > >> at sun.rmi.transport.Transport$1.run(Transport.java:168) > >> at > >> java.security.AccessController.doPrivileged(AccessController.java:275) > >> java.lang.NoClassDefFoundError: java.rmi.UnmarshalException > >> at > >> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:506) > >> at > >> > >> > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.handleRequest(TCPTransport.java:838) > >> at > >> > sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:233) > >> at > >> > >> > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:912) > >> at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:358) > >> at java.lang.Thread.run(Thread.java:803) > >> at sun.rmi.transport.DGCImpl_Stub.dirty(DGCImpl_Stub.java:67) > >> at > >> > sun.rmi.transport.DGCClient$EndpointEntry.makeDirtyCall(DGCClient.java:344) > >> at > >> > sun.rmi.transport.DGCClient$EndpointEntry.access$1600(DGCClient.java:160) > >> at > >> > >> > sun.rmi.transport.DGCClient$EndpointEntry$RenewCleanThread.run(DGCClient.java:555) > >> at java.lang.Thread.run(Thread.java:803) > >> Exception in thread "RMI LeaseChecker" java.lang.NoClassDefFoundError: > >> java.rmi.server.Unreferenced > >> at sun.rmi.transport.Target.refSetRemove(Target.java:320) > >> at sun.rmi.transport.Target.vmidDead(Target.java:444) > >> at sun.rmi.transport.DGCImpl.checkLeases(DGCImpl.java:265) > >> at sun.rmi.transport.DGCImpl.access$400(DGCImpl.java:47) > >> at sun.rmi.transport.DGCImpl$LeaseChecker.run(DGCImpl.java:329) > >> at java.lang.Thread.run(Thread.java:803) > >> Unhandled exception > >> Type=Segmentation error vmState=0x00053fff > >> J9Generic_Signal_Number=00000004 Signal_Number=0000000b > >> Error_Value=00000000 > >> Signal_Code=00000001 > >> Handler1=008F64F0 Handler2=00142477 InaccessibleAddress=00000000 > >> EDI=00000000 ESI=27E112E0 EAX=00000000 EBX=00000000 > >> ECX=08B7DF40 EDX=00000000 > >> EIP=00F97DB4 ES=0000007B DS=C02D007B ESP=00855BB8 > >> EFlags=00210206 CS=00000073 SS=0000007B EBP=00855BB8 > >> Module=/x/web/STAGE2SC5464/idimqbroker/java/jre/bin/libj9jit23.so > >> Module_base_address=00F09000 > >> > >> > >> > Method_being_compiled=org/springframework/jms/listener/DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run()V > >> Target=2_30_20070524_12771_lHdSMR (Linux 2.6.9-55.ELsmp) > >> CPU=x86 (8 logical CPUs) (0x47621d000 RAM) > >> JVMDUMP006I Processing Dump Event "gpf", detail "" - Please Wait. > >> JVMDUMP007I JVM Requesting System Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/core.20091011.220932.16581.dmp' > >> JVMDUMP012E Error in System Dump: cannot find core file, check "ulimit > >> -c" > >> is set high enough > >> JVMDUMP007I JVM Requesting Snap Dump using > >> '/x/web/STAGE2SC5464/idimqbroker/Snap0004.20091011.220932.16581.trc' > >> JVMDUMP010I Snap Dump written to > >> /x/web/STAGE2SC5464/idimqbroker/Snap0004.20091011.220932.16581.trc > >> JVMDUMP007I JVM Requesting Java Dump using > >> '/tmp/javacore.20091011.220932.16581.txt' > >> NULL > >> ------------------------------------------------------------------------ > >> 0SECTION TITLE subcomponent dump routine > >> NULL =============================== > >> 1TISIGINFO Dump Event "gpf" (00002000) received > >> 1TIDATETIME Date: 2009/10/11 at 22:10:17 > >> 1TIFILENAME Javacore filename: > >> /tmp/javacore.20091011.220932.16581.txt > >> NULL > >> ------------------------------------------------------------------------ > >> 0SECTION GPINFO subcomponent dump routine > >> NULL ================================ > >> 2XHOSLEVEL OS Level : Linux 2.6.9-55.ELsmp > >> 2XHCPUS Processors - > >> 3XHCPUARCH Architecture : x86 > >> 3XHNUMCPUS How Many : 8 > >> NULL > >> > >> > >> > >> -- > >> View this message in context: > >> > http://www.nabble.com/java-lang-OutOfMemoryError-tp25864372p25864372.html > >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. > >> > >> > > > > > > -- > > http://blog.garytully.com > > > > Open Source Integration > > http://fusesource.com > > > > > > -- > View this message in context: > http://www.nabble.com/java-lang-OutOfMemoryError-tp25864372p25881255.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > > -- http://blog.garytully.com Open Source Integration http://fusesource.com