Yes, did both jconsole & jstack and here is the output form jstack. $ jstack 5515
2015-09-16 14:28:06 Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.60-b23 mixed mode): "Attach Listener" #11 daemon prio=9 os_prio=31 tid=0x00007f899282f000 nid=0x5607 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Service Thread" #9 daemon prio=9 os_prio=31 tid=0x00007f899185d000 nid=0x5103 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread3" #8 daemon prio=9 os_prio=31 tid=0x00007f8990810800 nid=0x4f03 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread2" #7 daemon prio=9 os_prio=31 tid=0x00007f8990813000 nid=0x4d03 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread1" #6 daemon prio=9 os_prio=31 tid=0x00007f8991001000 nid=0x4b03 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" #5 daemon prio=9 os_prio=31 tid=0x00007f8991845000 nid=0x4903 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" #4 daemon prio=9 os_prio=31 tid=0x00007f8991817800 nid=0x3d0b runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Finalizer" #3 daemon prio=8 os_prio=31 tid=0x00007f899180a000 nid=0x3503 in Object.wait() [0x000000012b494000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x000000076eb01010> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) - locked <0x000000076eb01010> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209) "Reference Handler" #2 daemon prio=10 os_prio=31 tid=0x00007f899285b000 nid=0x3303 in Object.wait() [0x000000012b391000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x000000076eb18178> (a java.lang.ref.Reference$Lock) at java.lang.Object.wait(Object.java:502) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:157) - locked <0x000000076eb18178> (a java.lang.ref.Reference$Lock) "main" #1 prio=5 os_prio=31 tid=0x00007f8991800800 nid=0x1303 runnable [0x000000010f886000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) - locked <0x000000076af1c2d0> (a java.net.SocksSocketImpl) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668) at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) at sun.net.NetworkClient.doConnect(NetworkClient.java:180) at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) - locked <0x000000076af1aa18> (a sun.net.www.protocol.https.HttpsClient) at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1104) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:998) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1512) - locked <0x000000076af12100> (a sun.net.www.protocol.https.DelegateHttpsURLConnection) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440) - locked <0x000000076af12100> (a sun.net.www.protocol.https.DelegateHttpsURLConnection) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338) at org.apache.ivy.util.url.BasicURLHandler.checkStatusCode(BasicURLHandler.java:131) at org.apache.ivy.util.url.BasicURLHandler.getURLInfo(BasicURLHandler.java:73) at org.apache.ivy.util.url.BasicURLHandler.getURLInfo(BasicURLHandler.java:54) at org.apache.ivy.util.url.URLHandlerDispatcher.getURLInfo(URLHandlerDispatcher.java:66) at org.apache.ivy.plugins.repository.url.URLResource.init(URLResource.java:68) at org.apache.ivy.plugins.repository.url.URLResource.exists(URLResource.java:84) at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:97) at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:97) at org.apache.ivy.plugins.resolver.IBiblioResolver.findIvyFileRef(IBiblioResolver.java:103) at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:230) at org.apache.ivy.plugins.resolver.IBiblioResolver.getDependency(IBiblioResolver.java:506) at org.apache.ivy.plugins.resolver.ChainResolver.getDependency(ChainResolver.java:104) at org.apache.ivy.plugins.resolver.ChainResolver.getDependency(ChainResolver.java:104) at org.apache.ivy.core.resolve.IvyNode.loadData(IvyNode.java:170) at org.apache.ivy.core.resolve.VisitNode.loadData(VisitNode.java:292) at org.apache.ivy.core.resolve.ResolveEngine.fetchDependencies(ResolveEngine.java:718) at org.apache.ivy.core.resolve.ResolveEngine.doFetchDependencies(ResolveEngine.java:803) at org.apache.ivy.core.resolve.ResolveEngine.fetchDependencies(ResolveEngine.java:726) at org.apache.ivy.core.resolve.ResolveEngine.getDependencies(ResolveEngine.java:599) at org.apache.ivy.core.resolve.ResolveEngine.resolve(ResolveEngine.java:236) at org.apache.ivy.core.resolve.ResolveEngine.resolve(ResolveEngine.java:197) at org.apache.ivy.Ivy.resolve(Ivy.java:508) at org.apache.ivy.ant.IvyResolve.doExecute(IvyResolve.java:330) at org.apache.ivy.ant.IvyTask.execute(IvyTask.java:271) at org.apache.ivy.ant.IvyPostResolveTask.ensureResolved(IvyPostResolveTask.java:228) at org.apache.ivy.ant.IvyPostResolveTask.prepareAndCheck(IvyPostResolveTask.java:179) at org.apache.ivy.ant.IvyRetrieve.doExecute(IvyRetrieve.java:88) at org.apache.ivy.ant.IvyTask.execute(IvyTask.java:271) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405) at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) at org.apache.tools.ant.Project.executeTargets(Project.java:1260) at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:68) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405) at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) at org.apache.tools.ant.Project.executeTargets(Project.java:1260) at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441) at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:309) at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:224) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405) at org.apache.tools.ant.Project.executeTarget(Project.java:1376) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) at org.apache.tools.ant.Project.executeTargets(Project.java:1260) at org.apache.tools.ant.Main.runBuild(Main.java:853) at org.apache.tools.ant.Main.startAnt(Main.java:235) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:285) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:112) "VM Thread" os_prio=31 tid=0x00007f8992858800 nid=0x3103 runnable "GC task thread#0 (ParallelGC)" os_prio=31 tid=0x00007f8992803800 nid=0x2103 runnable "GC task thread#1 (ParallelGC)" os_prio=31 tid=0x00007f8992804000 nid=0x2303 runnable "GC task thread#2 (ParallelGC)" os_prio=31 tid=0x00007f8992804800 nid=0x2503 runnable "GC task thread#3 (ParallelGC)" os_prio=31 tid=0x00007f8992805000 nid=0x2703 runnable "GC task thread#4 (ParallelGC)" os_prio=31 tid=0x00007f8992806000 nid=0x2903 runnable "GC task thread#5 (ParallelGC)" os_prio=31 tid=0x00007f8992806800 nid=0x2b03 runnable "GC task thread#6 (ParallelGC)" os_prio=31 tid=0x00007f8992807000 nid=0x2d03 runnable "GC task thread#7 (ParallelGC)" os_prio=31 tid=0x00007f8992807800 nid=0x2f03 runnable "VM Periodic Task Thread" os_prio=31 tid=0x00007f899082b800 nid=0x5303 waiting on condition JNI global references: 220 On Wed, Sep 16, 2015 at 2:17 PM, Jaikiran Pai <jai.forums2...@gmail.com> wrote: > When it hangs, from a separate command prompt, do: > > jps -l > > which should list the process id of the ant/ivy process that's running. > Then do a: > > jstack <process-id> > > for that process and get the thread dump. That will help understand what's > going on. This is similar to what Mark already suggested about using > JConsole. > > -Jaikiran > > On Wednesday 16 September 2015 11:29 PM, Susheel Kumar wrote: > >> Ivy stucks during resolve when downloading >> https://repo1.maven.org/maven2/org/apache/ant/ant/1.8.2/ant-1.8.2.jar >> (see >> below the terminal console and ant -v eclipse shows similar info) while I >> have set ANT_OPTS for proxy & auth info. So issue seems to be with proxy >> or a bug in ivy that it is not able to use proxy info >> >> >> kumar$ ant eclipse >> >> Buildfile: /Users/kumar/sourcecode/trunk/build.xml >> >> resolve: >> >> resolve: >> >> ivy-availability-check: >> >> ivy-fail: >> >> ivy-configure: >> >> [ivy:configure] :: Apache Ivy 2.4.0 - 20141213170938 :: >> http://ant.apache.org/ivy/ :: >> >> [ivy:configure] :: loading settings :: file = >> /Users/kumar/sourcecode/trunk/lucene/ivy-settings.xml >> >> resolve: >> >> >> [Stucks...] >> >> $ant -v eclipse >> >> ... >> >> ... >> >> [ivy:retrieve] default: Checking cache for: dependency: >> org.apache.ant#ant;1.8.2 {compile=[master]} >> >> [ivy:retrieve] don't use cache for org.apache.ant#ant;1.8.2: >> checkModified=true >> >> [ivy:retrieve] tried >> /Users/kumar/.ivy2/local/org.apache.ant/ant/1.8.2/ivys/ivy.xml >> >> [ivy:retrieve] tried >> /Users/kumar/.ivy2/local/org.apache.ant/ant/1.8.2/jars/ant.jar >> >> [ivy:retrieve] local: no ivy file nor artifact found for >> org.apache.ant#ant;1.8.2 >> >> [ivy:retrieve] main: Checking cache for: dependency: >> org.apache.ant#ant;1.8.2 {compile=[master]} >> >> [ivy:retrieve] tried >> /Users/kumar/.ivy2/shared/org.apache.ant/ant/1.8.2/ivys/ivy.xml >> >> [ivy:retrieve] tried >> /Users/kumar/.ivy2/shared/org.apache.ant/ant/1.8.2/jars/ant.jar >> >> [ivy:retrieve] shared: no ivy file nor artifact found for >> org.apache.ant#ant;1.8.2 >> >> [ivy:retrieve] tried >> https://repo1.maven.org/maven2/org/apache/ant/ant/1.8.2/ant-1.8.2.pom >> >> [ivy:retrieve] ERROR: Server access error at url >> https://repo1.maven.org/maven2/org/apache/ant/ant/1.8.2/ant-1.8.2.pom >> (java.net.ConnectException: Operation timed out) >> >> [ivy:retrieve] tried >> https://repo1.maven.org/maven2/org/apache/ant/ant/1.8.2/ant-1.8.2.jar >> >> [Stucks.....] >> >> >> On Wed, Sep 16, 2015 at 1:50 PM, Jaikiran Pai <jai.forums2...@gmail.com> >> wrote: >> >> Does >>> >>> ant -v eclipse >>> >>> give any useful information? >>> >>> -Jaikiran >>> >>> On Wednesday 16 September 2015 07:20 PM, Susheel Kumar wrote: >>> >>> Hi, >>>> >>>> Sending it to Solr group in addition to Ivy group. >>>> >>>> >>>> I have been building Solr trunk ( >>>> http://svn.apache.org/repos/asf/lucene/dev/trunk/) using "ant eclipse" >>>> from >>>> quite some time but this week i am on a job where things are behind the >>>> firewall and a proxy is used. >>>> >>>> Issue: When not in company network then build works fine but when inside >>>> company network Ivy stucks during resolve when downloading >>>> https://repo1.maven.org/maven2/org/apache/ant/ant/1.8.2/ant-1.8.2.jar >>>> (see >>>> below) I have set ANT_OPTS=-Dhttp.proxyHost=myproxyhost >>>> -Dhttp.proxyPort=8080 -Dhttp.proxyUser=myproxyusername >>>> -Dhttp.proxyPassword=myproxypassword but that doesn't help. Similar >>>> issue i run into with SVN but i was able to specify proxy & auth into >>>> .subversion/servers file and it worked. With Ant Ivy no idea what's >>>> going wrong. I also tried -autoproxy with ant command line but no luck. >>>> In the meantime .ivy2 folder which got populated outside network would >>>> help >>>> to proceed temporarily. >>>> >>>> Machine : mac 10.10.3 >>>> Ant : 1.9.6 >>>> Ivy : 2.4.0 >>>> >>>> Attach build.xml & ivysettings.xml >>>> >>>> kumar$ ant eclipse >>>> >>>> Buildfile: /Users/kumar/sourcecode/trunk/build.xml >>>> >>>> resolve: >>>> >>>> resolve: >>>> >>>> ivy-availability-check: >>>> >>>> ivy-fail: >>>> >>>> ivy-configure: >>>> >>>> [ivy:configure] :: Apache Ivy 2.4.0 - 20141213170938 :: >>>> http://ant.apache.org/ivy/ :: >>>> >>>> [ivy:configure] :: loading settings :: file = >>>> /Users/kumar/sourcecode/trunk/lucene/ivy-settings.xml >>>> >>>> >>>> resolve: >>>> >>>> >>>> >
