Re: Random DRDA Error on IBM J9 JVM
Brandon, just an idea, are you sure you use 10.8.2.2 jars also on client accessing this Derby network server? Once I switched everything to 10.8.2.2 I stopped seeing the errors on IBM J9. On Wed, Apr 4, 2012 at 8:57 PM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: Hi all, I am seeing intermittent failures on 10.8.2.2 running on J9. I switched to lib-debug to add line numbers in the stack. Per your recommendation Myrna, I'm putting together a test scenario that I can attach to a possible JIRA. However, I was wondering in the mean time if the 10.8.2.2 stack with line numbers indicated a possible area to isolate on in my attempt to recreate? Thanks Wed Apr 04 14:46:14 EDT 2012 : Apache Derby Network Server - 10.8.2.2 - (1181258) started and ready to accept connections on port 1555 Wed Apr 04 14:46:21 EDT 2012 : Connection number: 1. Wed Apr 04 14:46:21 EDT 2012: Shutting down instance a816c00e-0136-7ead-b0af-cab24f1a on database directory /database with class loader sun.misc.Launcher$AppClassLoader@376a376a Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541) at org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443) at org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697) at org.apache.derby.impl.jdbc.EmbedConnection.init(EmbedConnection.java:385) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70) at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248) at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126) at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(DRDAConnThread.java:1397) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(DRDAConnThread.java:3248) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(DRDAConnThread.java:1177) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:982) at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:295) Cleanup action completed Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541) at org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443) at org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697) at org.apache.derby.impl.jdbc.EmbedConnection.init(EmbedConnection.java:385) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70) at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248) at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126) at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(DRDAConnThread.java:1397) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(DRDAConnThread.java:3248) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(DRDAConnThread.java:1177) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:982) at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:295) Cleanup action completed Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] (DATABASE =
Re: Random DRDA Error on IBM J9 JVM
Peter, definitely using the 10.8.2.2 jars. The scenario, which I'm in the process of parsing down to share on JIRA is a single shell script called from qsh to start the network server, run ij, and finally shutdown the network server. The same classpath is shared through all three java calls. On Wed, Apr 4, 2012 at 3:25 PM, Peter Ondruška peter.ondruska+de...@kaibo.eu wrote: Brandon, just an idea, are you sure you use 10.8.2.2 jars also on client accessing this Derby network server? Once I switched everything to 10.8.2.2 I stopped seeing the errors on IBM J9. On Wed, Apr 4, 2012 at 8:57 PM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: Hi all, I am seeing intermittent failures on 10.8.2.2 running on J9. I switched to lib-debug to add line numbers in the stack. Per your recommendation Myrna, I'm putting together a test scenario that I can attach to a possible JIRA. However, I was wondering in the mean time if the 10.8.2.2 stack with line numbers indicated a possible area to isolate on in my attempt to recreate? Thanks Wed Apr 04 14:46:14 EDT 2012 : Apache Derby Network Server - 10.8.2.2 - (1181258) started and ready to accept connections on port 1555 Wed Apr 04 14:46:21 EDT 2012 : Connection number: 1. Wed Apr 04 14:46:21 EDT 2012: Shutting down instance a816c00e-0136-7ead-b0af-cab24f1a on database directory /database with class loader sun.misc.Launcher$AppClassLoader@376a376a Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541) at org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443) at org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697) at org.apache.derby.impl.jdbc.EmbedConnection.init(EmbedConnection.java:385) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70) at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248) at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126) at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(DRDAConnThread.java:1397) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(DRDAConnThread.java:3248) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(DRDAConnThread.java:1177) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:982) at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:295) Cleanup action completed Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541) at org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443) at org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697) at org.apache.derby.impl.jdbc.EmbedConnection.init(EmbedConnection.java:385) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70) at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248) at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126) at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447) at
Re: Random DRDA Error on IBM J9 JVM
On Wed, Apr 4, 2012 at 12:43 PM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: Peter, definitely using the 10.8.2.2 jars. The scenario, which I'm in the process of parsing down to share on JIRA is a single shell script called from qsh to start the network server, run ij, and finally shutdown the network server. The same classpath is shared through all three java calls. On Wed, Apr 4, 2012 at 3:25 PM, Peter Ondruška peter.ondruska+de...@kaibo.eu wrote: Brandon, just an idea, are you sure you use 10.8.2.2 jars also on client accessing this Derby network server? Once I switched everything to 10.8.2.2 I stopped seeing the errors on IBM J9. On Wed, Apr 4, 2012 at 8:57 PM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: Hi all, I am seeing intermittent failures on 10.8.2.2 running on J9. I switched to lib-debug to add line numbers in the stack. Per your recommendation Myrna, I'm putting together a test scenario that I can attach to a possible JIRA. However, I was wondering in the mean time if the 10.8.2.2 stack with line numbers indicated a possible area to isolate on in my attempt to recreate? Thanks Wed Apr 04 14:46:14 EDT 2012 : Apache Derby Network Server - 10.8.2.2 - (1181258) started and ready to accept connections on port 1555 Wed Apr 04 14:46:21 EDT 2012 : Connection number: 1. Wed Apr 04 14:46:21 EDT 2012: Shutting down instance a816c00e-0136-7ead-b0af-cab24f1a on database directory /database with class loader sun.misc.Launcher$AppClassLoader@376a376a Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541) at org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443) at org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697) at org.apache.derby.impl.jdbc.EmbedConnection.init(EmbedConnection.java:385) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70) at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248) at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126) at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(DRDAConnThread.java:1397) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(DRDAConnThread.java:3248) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(DRDAConnThread.java:1177) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:982) at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:295) Cleanup action completed Wed Apr 04 14:46:21 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541) at org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443) at org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697) at org.apache.derby.impl.jdbc.EmbedConnection.init(EmbedConnection.java:385) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70) at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248) at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126) at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257) at
NPE in Store on boot (was Re: Random DRDA Error on IBM J9 JVM)
On 4/4/2012 12:43 PM, Brandon L. Duncan wrote: Peter, definitely using the 10.8.2.2 jars. The scenario, which I'm in the process of parsing down to share on JIRA is a single shell script called from qsh to start the network server, run ij, and finally shutdown the network server. The same classpath is shared through all three java calls. Looking at the stack trace. I think we are losing the initial boot exception that leads to the shutdown because of the NullPointerException. As a quick hack to see what the exception is you can put a t.printStackTrace() about line 1829 of BaseMonitor. } catch (Throwable t) { . if (ts != null) { ts.shutdown(); It is in here that the NPE occurs. synchronized (this) { services.remove(ts); } I'd check the database and make sure it is consistent [1] and also if you have a reproduction that you cannot share, perform JIT diagnostics. First disable JIT with -Xint and see if it still reproduces. Hopefully your reproduction starts with a new database each time. I think you should go ahead and file the Jira and include the derby.log, the jvm information and as much information as you can and add the reproduction once you get it to a state where you can attach. Thanks Kathey [1] http://wiki.apache.org/db-derby/DatabaseConsistencyCheck action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(BaseDataFileFactory.java:541) at org.apache.derby.impl.services.monitor.TopService.stop(TopService.java:443) at org.apache.derby.impl.services.monitor.TopService.shutdown(TopService.java:394) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(BaseMonitor.java:1845) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(BaseMonitor.java:1682) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(BaseMonitor.java:1560) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(BaseMonitor.java:979) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Monitor.java:550) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(EmbedConnection.java:2697) at org.apache.derby.impl.jdbc.EmbedConnection.init(EmbedConnection.java:385) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Driver40.java:70) at org.apache.derby.jdbc.InternalDriver.connect(InternalDriver.java:248) at org.apache.derby.jdbc.EmbeddedDriver.connect(EmbeddedDriver.java:126) at org.apache.derby.impl.drda.Database.makeConnection(Database.java:257) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(DRDAConnThread.java:1447) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(DRDAConnThread.java:1397) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(DRDAConnThread.java:3248) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(DRDAConnThread.java:1177) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:982) at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:295)
Re: Random DRDA Error on IBM J9 JVM
Brandon, I run 10.8.2.2 with J9: $ java -version java version 1.6.0 Java(TM) SE Runtime Environment (build pap3260sr9fp2-20110627_03(SR9 FP2)) IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 AIX ppc-32 jvmap3260sr9-20110624_85526 (JIT enabled, AOT enabled) J9VM - 20110624_085526 JIT - r9_20101028_17488ifx17 GC - 20101027_AA) JCL - 20110530_01 at that works, also SR9 FP3 work fine (this is on AIX). On Mon, Mar 19, 2012 at 6:18 PM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: Thanks Peter. Do you remember if you upgraded to 10.8.2.2 or 10.8.1.2? We do have a test environment with 10.8.1.2, and are seeing similar results. I do agree that it seems to be a strange coexistence with Derby and J9. The IBM Classic JVM doesn't seem to have this issue, although IBM seems to have eliminated it in V7R1M0. Mon Mar 19 12:46:40 EDT 2012 : Apache Derby Network Server - 10.8.1.2 - (1095077) started and ready to accept connections on port 11527 Mon Mar 19 12:46:44 EDT 2012 : Connection number: 1. Mon Mar 19 12:46:45 EDT 2012: Shutting down instance a816c00e-0136-2bda-791f-cab24f1a on database directory /database with class loader sun.misc.Launcher$AppClassLoader@376a376a Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] (DATABASE = /database), (DRDAID = {1}), Java exception: ': java.lang.NullPointerException'. Mon Mar 19 12:46:47 EDT 2012 : Connection number: 2.
Re: Random DRDA Error on IBM J9 JVM
Thanks Peter and Myrna for the feedback. Myrna, those Wiki links were helpful; I did not even know they existed. I'm going to get a J9 environment setup with 10.8.2.2 in the next day or two and see how that goes. Thank you both again, Brandon On Tue, Mar 20, 2012 at 3:47 AM, Peter Ondruška peter.ondruska+de...@kaibo.eu wrote: Brandon, I run 10.8.2.2 with J9: $ java -version java version 1.6.0 Java(TM) SE Runtime Environment (build pap3260sr9fp2-20110627_03(SR9 FP2)) IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 AIX ppc-32 jvmap3260sr9-20110624_85526 (JIT enabled, AOT enabled) J9VM - 20110624_085526 JIT - r9_20101028_17488ifx17 GC - 20101027_AA) JCL - 20110530_01 at that works, also SR9 FP3 work fine (this is on AIX). On Mon, Mar 19, 2012 at 6:18 PM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: Thanks Peter. Do you remember if you upgraded to 10.8.2.2 or 10.8.1.2? We do have a test environment with 10.8.1.2, and are seeing similar results. I do agree that it seems to be a strange coexistence with Derby and J9. The IBM Classic JVM doesn't seem to have this issue, although IBM seems to have eliminated it in V7R1M0. Mon Mar 19 12:46:40 EDT 2012 : Apache Derby Network Server - 10.8.1.2 - (1095077) started and ready to accept connections on port 11527 Mon Mar 19 12:46:44 EDT 2012 : Connection number: 1. Mon Mar 19 12:46:45 EDT 2012: Shutting down instance a816c00e-0136-2bda-791f-cab24f1a on database directory /database with class loader sun.misc.Launcher$AppClassLoader@376a376a Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at
Random DRDA Error on IBM J9 JVM
I was wondering if anyone came across this error before while attempting to establish a connection to Derby? The database seems to boot fine, but when a connection is attempted it just bombs out. It also is not always reproducible, as at times it will be fine, other times it errors with the exception below. The JVM is IBM's J9 implementation. I know Derby 10.4.2.0 is a wee bit old, but upgrading this instance would not be easy at this point. java version 1.6.0 Java(TM) SE Runtime Environment (build pap3260sr9ifix-20110211_02(SR9+IZ94423)) IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 OS/400 ppc-32 jvmap3260sr9-20101130 (JIT enabled, AOT enabled) J9VM - 20101124_069295 JIT - r9_20101028_17488ifx2 GC - 20101027_AA) JCL - 20101119_01 Derby Log: Apache Derby Network Server - 10.4.2.0 - (689064) started and ready to accept connections on port 1555 at 2012-03-15 13:27:29.860 GMT Connection number: 1. 2012-03-15 13:27:34.382 GMT: Shutting down instance a816c00e-0136-168a-b0de-d934f54c 2012-03-15 13:27:34.384 GMT Thread[DRDAConnThread_11,5,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed 2012-03-15 13:27:34.385 GMT Thread[DRDAConnThread_11,5,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed 2012-03-15 13:27:34.388 GMT Thread[DRDAConnThread_11,5,main] (DATABASE = ../../database), (DRDAID = {1}), Java exception: ': java.lang.NullPointerException'. Connection number: 2. Thanks for any feedback.
Re: Random DRDA Error on IBM J9 JVM
I have seen the same problem and resolved by upgrading Derby to 10.8. There must be something strange in J9 and Derby coexistence. This happened very random. On Mon, Mar 19, 2012 at 4:55 PM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: I was wondering if anyone came across this error before while attempting to establish a connection to Derby? The database seems to boot fine, but when a connection is attempted it just bombs out. It also is not always reproducible, as at times it will be fine, other times it errors with the exception below. The JVM is IBM's J9 implementation. I know Derby 10.4.2.0 is a wee bit old, but upgrading this instance would not be easy at this point. java version 1.6.0 Java(TM) SE Runtime Environment (build pap3260sr9ifix-20110211_02(SR9+IZ94423)) IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 OS/400 ppc-32 jvmap3260sr9-20101130 (JIT enabled, AOT enabled) J9VM - 20101124_069295 JIT - r9_20101028_17488ifx2 GC - 20101027_AA) JCL - 20101119_01 Derby Log: Apache Derby Network Server - 10.4.2.0 - (689064) started and ready to accept connections on port 1555 at 2012-03-15 13:27:29.860 GMT Connection number: 1. 2012-03-15 13:27:34.382 GMT: Shutting down instance a816c00e-0136-168a-b0de-d934f54c 2012-03-15 13:27:34.384 GMT Thread[DRDAConnThread_11,5,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed 2012-03-15 13:27:34.385 GMT Thread[DRDAConnThread_11,5,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed 2012-03-15 13:27:34.388 GMT Thread[DRDAConnThread_11,5,main] (DATABASE = ../../database), (DRDAID = {1}), Java exception: ': java.lang.NullPointerException'. Connection
Re: Random DRDA Error on IBM J9 JVM
Thanks Peter. Do you remember if you upgraded to 10.8.2.2 or 10.8.1.2? We do have a test environment with 10.8.1.2, and are seeing similar results. I do agree that it seems to be a strange coexistence with Derby and J9. The IBM Classic JVM doesn't seem to have this issue, although IBM seems to have eliminated it in V7R1M0. Mon Mar 19 12:46:40 EDT 2012 : Apache Derby Network Server - 10.8.1.2 - (1095077) started and ready to accept connections on port 11527 Mon Mar 19 12:46:44 EDT 2012 : Connection number: 1. Mon Mar 19 12:46:45 EDT 2012: Shutting down instance a816c00e-0136-2bda-791f-cab24f1a on database directory /database with class loader sun.misc.Launcher$AppClassLoader@376a376a Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] (DATABASE = /database), (DRDAID = {1}), Java exception: ': java.lang.NullPointerException'. Mon Mar 19 12:46:47 EDT 2012 : Connection number: 2. Mon Mar 19 12:46:47 EDT 2012: Shutting down Derby engine Mon Mar 19 12:46:47 EDT 2012 : Unexpected exception: {0} Mon Mar 19 12:46:47 EDT 2012 : null java.lang.NullPointerException at org.apache.derby.impl.services.monitor.TopService.getService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.shutdown(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.NetworkServerControlImpl.blockingStart(Unknown
Re: Random DRDA Error on IBM J9 JVM
On Mon, Mar 19, 2012 at 10:18 AM, Brandon L. Duncan brandonl.dun...@gmail.com wrote: Thanks Peter. Do you remember if you upgraded to 10.8.2.2 or 10.8.1.2? We do have a test environment with 10.8.1.2, and are seeing similar results. I do agree that it seems to be a strange coexistence with Derby and J9. The IBM Classic JVM doesn't seem to have this issue, although IBM seems to have eliminated it in V7R1M0. Mon Mar 19 12:46:40 EDT 2012 : Apache Derby Network Server - 10.8.1.2 - (1095077) started and ready to accept connections on port 11527 Mon Mar 19 12:46:44 EDT 2012 : Connection number: 1. Mon Mar 19 12:46:45 EDT 2012: Shutting down instance a816c00e-0136-2bda-791f-cab24f1a on database directory /database with class loader sun.misc.Launcher$AppClassLoader@376a376a Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] Cleanup action starting java.lang.NullPointerException at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.stop(Unknown Source) at org.apache.derby.impl.services.monitor.TopService.shutdown(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source) at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source) at org.apache.derby.impl.jdbc.EmbedConnection.init(Unknown Source) at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) at org.apache.derby.impl.drda.Database.makeConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.getConnFromDatabaseName(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.verifyUserIdPassword(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseSECCHK(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.parseDRDAConnection(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source) at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source) Cleanup action completed Mon Mar 19 12:46:45 EDT 2012 Thread[DRDAConnThread_11,10,main] (DATABASE = /database), (DRDAID = {1}), Java exception: ': java.lang.NullPointerException'. Mon Mar 19 12:46:47 EDT 2012 : Connection number: 2. Mon Mar 19 12:46:47 EDT 2012: Shutting down Derby engine Mon Mar 19 12:46:47 EDT 2012 : Unexpected exception: {0} Mon Mar 19 12:46:47 EDT 2012 : null java.lang.NullPointerException at org.apache.derby.impl.services.monitor.TopService.getService(Unknown Source) at org.apache.derby.impl.services.monitor.BaseMonitor.shutdown(Unknown Source) at