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https://issues.apache.org/jira/browse/ARTEMIS-3015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Justin Bertram resolved ARTEMIS-3015.
-------------------------------------
Resolution: Cannot Reproduce
> Netty NPE during initial connection
> -----------------------------------
>
> Key: ARTEMIS-3015
> URL: https://issues.apache.org/jira/browse/ARTEMIS-3015
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Components: API
> Affects Versions: 2.16.0
> Reporter: Apache Dev
> Priority: Major
>
> The following NPE was thrown by Netty during initial connection attempt, and
> connection was not retryed.
> Protocol used: Core.
> URL:
> (tcp://10.6.6.80:61616,tcp://10.6.6.81:61616)?ha=true&reconnectAttempts=-1&initialConnectAttempts=-1&consumerWindowSize=0
> Brokers: 2 (1 live + 1 backup with DB shared storage)
> 4 connections were created (approximately in parallel): 2 successful, 2 NPE
>
> {code:java}
> Caused by: javax.jms.JMSException: Failed to create session factory
> at
> org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory.createConnectionInternal(ActiveMQConnectionFactory.java:886)
> at
> org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:299)
> at
> org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:294)
> at [ ...skipped... ]
> ... 56 more
> Caused by: java.lang.NullPointerException
> at
> io.netty.util.internal.ObjectPool$RecyclerObjectPool$1.newObject(ObjectPool.java:77)
> at io.netty.util.Recycler.get(Recycler.java:177)
> at
> io.netty.util.internal.ObjectPool$RecyclerObjectPool.get(ObjectPool.java:84)
> at
> io.netty.channel.AbstractChannelHandlerContext$WriteTask.newInstance(AbstractChannelHandlerContext.java:1024)
> at
> io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:795)
> at
> io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:758)
> at
> io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1020)
> at
> io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:299)
> at
> org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnection.write(NettyConnection.java:393)
> at
> org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnection.write(NettyConnection.java:297)
> at
> org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnection.write(NettyConnection.java:281)
> at
> org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.sendHandshake(ActiveMQClientProtocolManager.java:440)
> at
> org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.connect(ActiveMQClientProtocolManager.java:430)
> at
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.establishNewConnection(ClientSessionFactoryImpl.java:1380)
> at
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.getConnection(ClientSessionFactoryImpl.java:945)
> at
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.getConnectionWithRetry(ClientSessionFactoryImpl.java:834)
> at
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.connect(ClientSessionFactoryImpl.java:252)
> at
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.connect(ClientSessionFactoryImpl.java:268)
> at
> org.apache.activemq.artemis.core.client.impl.ServerLocatorImpl.createSessionFactory(ServerLocatorImpl.java:688)
> at
> org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory.createConnectionInternal(ActiveMQConnectionFactory.java:884)
> ... 59 more
> {code}
> Live Broker logs:
> {code:java}
> org.apache.activemq.artemis.core.server E AMQ224088: Timeout (10 seconds) on
> acceptor "artemis" during protocol handshake with /10.6.6.81:61164 has
> occurred.
> org.apache.activemq.artemis.core.server E AMQ224088: Timeout (10 seconds) on
> acceptor "artemis" during protocol handshake with /10.6.6.81:61166 has
> occurred.
> {code}
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