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https://issues.apache.org/jira/browse/IGNITE-12398?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aleksey Plekhanov updated IGNITE-12398:
---------------------------------------
    Priority: Critical  (was: Blocker)

> Apache Ignite Cluster(Amazon S3 Based Discovery) Nodes getting down if we 
> connect Ignite Visor Command Line Interface
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-12398
>                 URL: https://issues.apache.org/jira/browse/IGNITE-12398
>             Project: Ignite
>          Issue Type: Bug
>          Components: aws, general, s3, visor
>    Affects Versions: 2.7
>         Environment: Production
>            Reporter: Ravi Kumar Powli
>            Assignee: Emmanouil Gkatziouras
>            Priority: Critical
>             Fix For: 2.9
>
>
> We have Apache Ignite 3 node cluster setup with Amazon S3 Based Discovery. If 
> we connect any one cluster node using Ignite Visor Command Line Interface it 
> got hang and automatically cluster nodes(all the three nodes) are going down. 
> Please find the below exception stacktrace.
> {noformat}
> [SEVERE][tcp-disco-msg-worker-#2%DataStoreIgniteCache%][] Critical system 
> error detected. Will be handled accordingly to configured handler 
> [hnd=NoOpFailureHandler [super=AbstractFailureHandler 
> [ignoredFailureTypes=[SYSTEM_WORKER_BLOCKED]]], failureCtx=FailureContext 
> [type=SYSTEM_WORKER_TERMINATION, err=java.lang.NullPointerException]]
> java.lang.NullPointerException
> at 
> org.apache.ignite.spi.discovery.tcp.ipfinder.s3.TcpDiscoveryS3IpFinder.key(TcpDiscoveryS3IpFinder.java:247)
> at 
> org.apache.ignite.spi.discovery.tcp.ipfinder.s3.TcpDiscoveryS3IpFinder.registerAddresses(TcpDiscoveryS3IpFinder.java:205)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processNodeAddFinishedMessage(ServerImpl.java:4616)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processNodeAddedMessage(ServerImpl.java:4232)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2816)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.processMessage(ServerImpl.java:2611)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorker.body(ServerImpl.java:7188)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.body(ServerImpl.java:2700)
> at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerThread.body(ServerImpl.java:7119)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
> [10:36:54,600][SEVERE][tcp-disco-msg-worker-#2%DataStoreIgniteCache%][] 
> Critical system error detected. Will be handled accordingly to configured 
> handler [hnd=NoOpFailureHandler [super=AbstractFailureHandler 
> [ignoredFailureTypes=[SYSTEM_WORKER_BLOCKED]]], failureCtx=FailureContext 
> [type=SYSTEM_WORKER_TERMINATION, err=class o.a.i.IgniteException: GridWorker 
> [name=tcp-disco-msg-worker, igniteInstanceName=DataStoreIgniteCache, 
> finished=true, heartbeatTs=1574332614423]]]
> class org.apache.ignite.IgniteException: GridWorker 
> [name=tcp-disco-msg-worker, igniteInstanceName=DataStoreIgniteCache, 
> finished=true, heartbeatTs=1574332614423]
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance$2.apply(IgnitionEx.java:1831)
> at 
> org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance$2.apply(IgnitionEx.java:1826)
> at 
> org.apache.ignite.internal.worker.WorkersRegistry.onStopped(WorkersRegistry.java:169)
> at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:153)
> at 
> org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerThread.body(ServerImpl.java:7119)
> at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
> [10:36:59] Ignite node stopped OK [name=DataStoreIgniteCache, 
> uptime=00:01:13.934]
> {noformat}



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