You could also work-around this issue by specifying <journal-type>NIO</journal-type> in your broker.xml. The <journal-type> defaults to ASYNCIO which will use the native libaio for best performance.
Justin On Fri, Nov 22, 2019 at 11:04 AM Justin Bertram <jbert...@apache.org> wrote: > The last bit of Java code before entering the JNI code is here [1]. The > JNI code [2] attempts to invoke io_queue_init [3] from libaio which results > in the "Resource temporarily unavailable" error. So it appears there's > something environmental which is preventing libaio from doing its work. My > searching indicates you can run "cat /proc/sys/fs/aio-max-nr" to inspect > the maximum number of allowable concurrent requests and potentially > increase this value to resolve the issue. > > > Justin > > [1] > https://github.com/apache/activemq-artemis-native/blob/master/src/main/java/org/apache/activemq/artemis/nativo/jlibaio/LibaioContext.java#L161 > [2] > https://github.com/apache/activemq-artemis-native/blob/master/src/main/c/org_apache_activemq_artemis_nativo_jlibaio_LibaioContext.c#L528 > [3] https://manpages.debian.org/testing/libaio-dev/io_queue_init.2.en.html > > On Fri, Nov 22, 2019 at 8:12 AM Ehsan Zaery Moghaddam < > zaerymoghad...@gmail.com> wrote: > >> Hi >> >> We're using WildFly 18 which is using ActiveMQ 2.10.1. Since a few days >> ago, we're getting the following exception whenever we try to start the >> WildFly on some of our servers. It seems to be on some random servers, but >> those that have this issue, continuously throw the same exception. It's >> from the JNI part of the artemis component. >> >> We tried running a fresh installation of WildFly and even tried to use the >> older version that we had before (WildFly 13) without deploying any >> application but nothing changed. So it shouldn't be related to the >> ActiveMQ >> or WildFly but it's also not clear for us what that part of the code is >> trying to do with file system. So I thought maybe you guys can help us in >> this regard. >> >> The artemis component is using libaio linux library (as mentioned in their >> GitHub page). So we checked if we had any update on that library on given >> servers and we find out that it didn't get any update since few months >> ago. >> >> Any help would be really appreciated. >> >> WildFly 18 startup exception: >> >> 2019-11-21 12:15:47,076 INFO [ServerService >> Thread >> Pool -- 72] [server] AMQ221000: live Message Broker is starting with >> configuration Broker Configuration >> >> (clustered=true,journalDirectory=/opt/wildfly/standalone/data/activemq/journal,bindingsDirectory=/opt/wildfly/standalone/data/activemq/bindings,largeMessagesDirectory=/opt/wildfly/standalone/data/active >> >> mq/largemessages,pagingDirectory=/opt/wildfly/standalone/data/activemq/paging) >> 2019-11-21 12:15:47,145 INFO [ServerService >> Thread >> Pool -- 72] [server] AMQ221012: Using AIO Journal >> 2019-11-21 12:15:47,209 INFO [MSC service thread >> 1-3] [GlobalComponentRegistry] ISPN000128: Infinispan version: Infinispan >> 'Infinity Minus ONE +2' 9.4.16.Final >> 2019-11-21 12:15:47,283 INFO [ServerService >> Thread >> Pool -- 72] [server] AMQ221043: Protocol module found: [artemis-server]. >> Adding protocol support for: CORE >> 2019-11-21 12:15:47,284 INFO [ServerService >> Thread >> Pool -- 72] [server] AMQ221043: Protocol module found: >> [artemis-amqp-protocol]. Adding protocol support for: AMQP >> 2019-11-21 12:15:47,284 INFO [ServerService >> Thread >> Pool -- 72] [server] AMQ221043: Protocol module found: >> [artemis-hornetq-protocol]. Adding protocol support for: HORNETQ >> 2019-11-21 12:15:47,285 INFO [ServerService >> Thread >> Pool -- 72] [server] AMQ221043: Protocol module found: >> [artemis-stomp-protocol]. Adding protocol support for: STOMP >> 2019-11-21 12:15:47,361 ERROR [ServerService >> Thread >> Pool -- 72] [server] AMQ224000: Failure in initialisation: >> java.lang.RuntimeException: Cannot initialize queue:Resource temporarily >> unavailable >> at >> org.apache.activemq.artemis.nativo.jlibaio.LibaioContext.newContext(Native >> Method) >> at >> >> org.apache.activemq.artemis.nativo.jlibaio.LibaioContext.<init>(LibaioContext.java:161) >> at >> >> org.apache.activemq.artemis.core.io.aio.AIOSequentialFileFactory.start(AIOSequentialFileFactory.java:260) >> at >> >> org.apache.activemq.artemis.core.journal.impl.JournalImpl.start(JournalImpl.java:2456) >> at >> >> org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.start(AbstractJournalStorageManager.java:1586) >> at >> >> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.initialisePart1(ActiveMQServerImpl.java:2824) >> at >> >> org.apache.activemq.artemis.core.server.impl.LiveOnlyActivation.run(LiveOnlyActivation.java:64) >> at >> >> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.internalStart(ActiveMQServerImpl.java:600) >> at >> >> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.start(ActiveMQServerImpl.java:527) >> at >> >> org.apache.activemq.artemis.jms.server.impl.JMSServerManagerImpl.start(JMSServerManagerImpl.java:373) >> at >> >> org.wildfly.extension.messaging.activemq.jms.JMSService.doStart(JMSService.java:211) >> at >> >> org.wildfly.extension.messaging.activemq.jms.JMSService.access$000(JMSService.java:65) >> at >> >> org.wildfly.extension.messaging.activemq.jms.JMSService$1.run(JMSService.java:100) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> at >> >> org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) >> at >> >> org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982) >> at >> >> org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) >> at >> >> org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) >> at java.lang.Thread.run(Thread.java:748) >> at org.jboss.threads.JBossThread.run(JBossThread.java:485) >> >> 2019-11-21 12:15:47,365 ERROR [ServerService >> Thread >> Pool -- 72] [fail] MSC000001: Failed to start service >> jboss.messaging-activemq.default.jms.manager: >> org.jboss.msc.service.StartException in service >> jboss.messaging-activemq.default.jms.manager: java.lang.RuntimeException: >> Cannot initialize queue:Resource temporarily unavailable >> at >> >> org.wildfly.extension.messaging.activemq.jms.JMSService.lambda$doStart$0(JMSService.java:147) >> at >> >> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.callActivationFailureListeners(ActiveMQServerImpl.java:2224) >> at >> >> org.apache.activemq.artemis.core.server.impl.LiveOnlyActivation.run(LiveOnlyActivation.java:83) >> at >> >> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.internalStart(ActiveMQServerImpl.java:600) >> at >> >> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.start(ActiveMQServerImpl.java:527) >> at >> >> org.apache.activemq.artemis.jms.server.impl.JMSServerManagerImpl.start(JMSServerManagerImpl.java:373) >> at >> >> org.wildfly.extension.messaging.activemq.jms.JMSService.doStart(JMSService.java:211) >> at >> >> org.wildfly.extension.messaging.activemq.jms.JMSService.access$000(JMSService.java:65) >> at >> >> org.wildfly.extension.messaging.activemq.jms.JMSService$1.run(JMSService.java:100) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> at >> >> org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) >> at >> >> org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982) >> at >> >> org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) >> at >> >> org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) >> at java.lang.Thread.run(Thread.java:748) >> at org.jboss.threads.JBossThread.run(JBossThread.java:485) >> Caused by: java.lang.RuntimeException: Cannot initialize queue:Resource >> temporarily unavailable >> at >> org.apache.activemq.artemis.nativo.jlibaio.LibaioContext.newContext(Native >> Method) >> at >> >> org.apache.activemq.artemis.nativo.jlibaio.LibaioContext.<init>(LibaioContext.java:161) >> at >> >> org.apache.activemq.artemis.core.io.aio.AIOSequentialFileFactory.start(AIOSequentialFileFactory.java:260) >> at >> >> org.apache.activemq.artemis.core.journal.impl.JournalImpl.start(JournalImpl.java:2456) >> at >> >> org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.start(AbstractJournalStorageManager.java:1586) >> at >> >> org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.initialisePart1(ActiveMQServerImpl.java:2824) >> at >> >> org.apache.activemq.artemis.core.server.impl.LiveOnlyActivation.run(LiveOnlyActivation.java:64) >> ... 14 more >> >> Regards >> Ehsan >> >