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https://issues.apache.org/jira/browse/HDDS-8556?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17721662#comment-17721662
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Attila Doroszlai commented on HDDS-8556:
----------------------------------------
This is due to port conflict, same random port is used for both SCM and OM:
{code}
2023-05-10 07:50:16,515 [Listener at 0.0.0.0/33247] INFO
server.StorageContainerManager (StorageContainerManager.java:start(1491)) -
ScmBlockLocationProtocol RPC server is listening at /0.0.0.0:43587
...
2023-05-10 07:50:17,655 [Listener at 0.0.0.0/33247] INFO
ratis.OzoneManagerRatisServer (OzoneManagerRatisServer.java:<init>(163)) -
Instantiating OM Ratis server with groupID: omServiceIdDefault and peers:
localhost:43587
...
2023-05-10 07:50:19,225 [Listener at 127.0.0.1/42119] ERROR server.GrpcService
(ExitUtils.java:terminate(133)) - Terminating with exit status 1: Failed to
start Grpc server
java.io.IOException: Failed to bind to address 0.0.0.0/0.0.0.0:43587
at
org.apache.ratis.thirdparty.io.grpc.netty.NettyServer.start(NettyServer.java:328)
...
at org.apache.hadoop.ozone.om.OzoneManager.start(OzoneManager.java:1612)
at
org.apache.hadoop.ozone.MiniOzoneClusterImpl$Builder.build(MiniOzoneClusterImpl.java:611)
at
org.apache.hadoop.ozone.MiniOzoneClusterProvider.lambda$createClusters$1(MiniOzoneClusterProvider.java:234)
at java.lang.Thread.run(Thread.java:750)
Caused by:
org.apache.ratis.thirdparty.io.netty.channel.unix.Errors$NativeIoException:
bind(..) failed: Address already in use
{code}
> MiniOzoneClusterProvider intermittently fails to obtain available cluster in
> time
> ---------------------------------------------------------------------------------
>
> Key: HDDS-8556
> URL: https://issues.apache.org/jira/browse/HDDS-8556
> Project: Apache Ozone
> Issue Type: Sub-task
> Components: test
> Reporter: Attila Doroszlai
> Priority: Major
> Attachments:
> org.apache.hadoop.ozone.scm.node.TestDecommissionAndMaintenance-output.txt,
> org.apache.hadoop.ozone.scm.node.TestDecommissionAndMaintenance.txt
>
>
> {code}
> IOException: Failed to obtain available cluster in time
> at
> org.apache.hadoop.ozone.MiniOzoneClusterProvider.provide(MiniOzoneClusterProvider.java:162)
> at
> org.apache.hadoop.ozone.scm.node.TestDecommissionAndMaintenance.setUp(TestDecommissionAndMaintenance.java:159)
> {code}
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