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https://issues.apache.org/jira/browse/IGNITE-8355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16448304#comment-16448304
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ASF GitHub Bot commented on IGNITE-8355:
----------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/ignite/pull/3899
> NPE on start node with enabled authentication
> ---------------------------------------------
>
> Key: IGNITE-8355
> URL: https://issues.apache.org/jira/browse/IGNITE-8355
> Project: Ignite
> Issue Type: Bug
> Affects Versions: 2.4
> Reporter: Taras Ledkov
> Assignee: Taras Ledkov
> Priority: Critical
> Fix For: 2.5
>
>
> NPE on start node with enabled authentication due to race at the discovery
> start.
> {code}
> [2018-04-23
> 13:03:12,337][ERROR][tcp-disco-msg-worker-#35%authentication.AuthenticationProcessorNPETest0%][TcpDiscoverySpi]
> TcpDiscoverSpi's message worker thread failed abnormally. Stopping the node
> in order to prevent cluster wide instability.
> java.lang.NullPointerException
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.aliveServerNodes(GridDiscoveryManager.java:1811)
> at
> org.apache.ignite.internal.processors.authentication.IgniteAuthenticationProcessor.coordinator(IgniteAuthenticationProcessor.java:678)
> at
> org.apache.ignite.internal.processors.authentication.IgniteAuthenticationProcessor.collectGridNodeData(IgniteAuthenticationProcessor.java:454)
> at
> org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$5.collect(GridDiscoveryManager.java:865)
> at
> org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.collectExchangeData(TcpDiscoverySpi.java:1909)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processNodeAddedMessage(ServerImpl.java:4222)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2744)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2536)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerAdapter.body(ServerImpl.java:6775)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.body(ServerImpl.java:2621)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
> {code}
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