Hi, Thanks for reporting this, this is a very interesting bug, we definitely need to investigate...
You can follow the issue here : https://issues.apache.org/jira/browse/JAMES-2350 Expect a patch soon, and thanks for the report! Furthermore, I just pushed a `3.0.1` tag on the docker image. I suspect it is due to a recent patch. Using this tag release should solve your issue. See https://hub.docker.com/r/linagora/james-jpa-sample/tags/ Cheers, Benoit Le 14/03/2018 à 10:40, Yeikel Santana a écrit : > Hi , > > > > I installed James using the docker image linagora/james-jpa-sample. > > > > After starting and configuring it , the server works fine for a while. I > don't know the exact time , but after some activity , I am unable to connect > to the IMAP server. The only way I am able to recover my server is > restarting the container. > > > > The error that I see in the log is the following : > > > > > > 15:24:39.824 [ERROR] o.a.j.i.p.b.AbstractChainedProcessor - Error while > processing IMAP request > > org.apache.openjpa.persistence.PersistenceException: Multiple concurrent > threads attempted to access a single broker. By default brokers are not > thread safe; if you require and/or intend a broker to be accessed by more > than one thread, set the openjpa.Multithreaded property to true to override > the default behavior. > > at > org.apache.openjpa.kernel.BrokerImpl.endOperation(BrokerImpl.java:1987) > > at > org.apache.openjpa.kernel.BrokerImpl.isActive(BrokerImpl.java:1935) > > at > org.apache.openjpa.kernel.DelegatingBroker.isActive(DelegatingBroker.java:47 > 5) > > at > org.apache.openjpa.persistence.EntityManagerImpl.isActive(EntityManagerImpl. > java:678) > > at > org.apache.openjpa.persistence.PersistenceExceptions$2.translate(Persistence > Exceptions.java:74) > > at > org.apache.openjpa.kernel.DelegatingBroker.translate(DelegatingBroker.java:1 > 06) > > at > org.apache.openjpa.kernel.DelegatingBroker.newObjectId(DelegatingBroker.java > :317) > > at > org.apache.openjpa.persistence.EntityManagerImpl.find(EntityManagerImpl.java > :487) > > at > org.apache.james.mailbox.jpa.quota.JPAPerUserMaxQuotaManager.getMaxMessage(J > PAPerUserMaxQuotaManager.java:104) > > at > org.apache.james.mailbox.store.quota.StoreQuotaManager.getMessageQuota(Store > QuotaManager.java:52) > > at > org.apache.james.imap.processor.GetQuotaRootProcessor.doProcess(GetQuotaRoot > Processor.java:81) > > at > org.apache.james.imap.processor.GetQuotaRootProcessor.doProcess(GetQuotaRoot > Processor.java:53) > > at > org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractM > ailboxProcessor.java:110) > > at > org.apache.james.imap.processor.AbstractMailboxProcessor.process(AbstractMai > lboxProcessor.java:97) > > at > org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractM > ailboxProcessor.java:89) > > at > org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractM > ailboxProcessor.java:71) > > at > org.apache.james.imap.processor.base.AbstractChainedProcessor.process(Abstra > ctChainedProcessor.java:65) > > at > org.apache.james.imap.processor.base.AbstractChainedProcessor.process(Abstra > ctChainedProcessor.java:74) > > at > org.apache.james.imapserver.netty.ImapChannelUpstreamHandler.messageReceived > (ImapChannelUpstreamHandler.java:196) > > at > org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleCh > annelUpstreamHandler.java:70) > > at > org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPi > peline.java:564) > > at > org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext. > sendUpstream(DefaultChannelPipeline.java:791) > > at > org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) > > at > org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceive > d(FrameDecoder.java:462) > > at > org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.jav > a:443) > > at > org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecode > r.java:303) > > at > org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleCh > annelUpstreamHandler.java:70) > > at > org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPi > peline.java:564) > > at > org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext. > sendUpstream(DefaultChannelPipeline.java:791) > > at > org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(Channel > UpstreamEventRunnable.java:43) > > at > org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunna > ble.java:67) > > at > org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor$Child > Executor.run(OrderedMemoryAwareThreadPoolExecutor.java:314) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11 > 49) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6 > 24) > > at java.lang.Thread.run(Thread.java:748) > > > > > > Any help is welcome. Thank you > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: server-user-unsubscr...@james.apache.org For additional commands, e-mail: server-user-h...@james.apache.org