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https://issues.apache.org/jira/browse/HDDS-12624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krishna Kumar Asawa reassigned HDDS-12624:
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Assignee: Priyesh K
> Ozone pipeline create throws incorrect error on pipeline limit
> --------------------------------------------------------------
>
> Key: HDDS-12624
> URL: https://issues.apache.org/jira/browse/HDDS-12624
> Project: Apache Ozone
> Issue Type: Bug
> Components: Ozone Client
> Affects Versions: 2.0.0
> Reporter: Soumitra Sulav
> Assignee: Priyesh K
> Priority: Minor
> Labels: newbie
>
> We have set {{ozone.scm.datanode.pipeline.limit}} to 1.
> And we have only 3 data nodes running.
> We already have an OPEN pipeline with three Datanodes
> {code:java}
> # ozone admin pipeline list
> Pipeline[ Id: 44764394-5c16-4df4-b362-18a1a2de12a7, Nodes:
> 5255dadf-b877-481a-b041-a741749cc7e2(host1) ReplicaIndex:
> 0a9a94631-fd3f-4e12-b05c-196e0b793164(host2) ReplicaIndex:
> 084de52c9-da9b-4976-a58b-25d7932f01a0(host3) ReplicaIndex: 0,
> ReplicationConfig: RATIS/THREE, State:OPEN,
> leaderId:5255dadf-b877-481a-b041-a741749cc7e2,
> CreationTimestamp2025-03-18T10:15:18.637Z[UTC]]
> {code}
> If we try to create a new pipeline the client keeps on retrying and throwing
> error.
> The Error should be graceful saying that the pipeline limit is reached
> instead of retries.
> {code:java}
> # ozone admin pipeline create -f THREE -t RATIS
> com.google.protobuf.ServiceException:
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdds.scm.exceptions.SCMException):
> Pipeline creation failed due to no sufficient healthy datanodes. Required 3.
> Found 0. Excluded 3.
> at
> org.apache.hadoop.hdds.scm.pipeline.PipelinePlacementPolicy.filterViableNodes(PipelinePlacementPolicy.java:167)
> at
> org.apache.hadoop.hdds.scm.pipeline.PipelinePlacementPolicy.chooseDatanodesInternal(PipelinePlacementPolicy.java:256)
> at
> org.apache.hadoop.hdds.scm.SCMCommonPlacementPolicy.chooseDatanodes(SCMCommonPlacementPolicy.java:208)
> at
> org.apache.hadoop.hdds.scm.SCMCommonPlacementPolicy.chooseDatanodes(SCMCommonPlacementPolicy.java:139)
> at
> org.apache.hadoop.hdds.scm.pipeline.RatisPipelineProvider.create(RatisPipelineProvider.java:177)
> at
> org.apache.hadoop.hdds.scm.pipeline.RatisPipelineProvider.create(RatisPipelineProvider.java:57)
> at
> org.apache.hadoop.hdds.scm.pipeline.PipelineFactory.create(PipelineFactory.java:89)
> at
> org.apache.hadoop.hdds.scm.pipeline.PipelineManagerImpl.createPipeline(PipelineManagerImpl.java:255)
> at
> org.apache.hadoop.hdds.scm.pipeline.PipelineManagerImpl.createPipeline(PipelineManagerImpl.java:241)
> at
> org.apache.hadoop.hdds.scm.server.SCMClientProtocolServer.createReplicationPipeline(SCMClientProtocolServer.java:687)
> at
> org.apache.hadoop.hdds.scm.protocol.StorageContainerLocationProtocolServerSideTranslatorPB.allocatePipeline(StorageContainerLocationProtocolServerSideTranslatorPB.java:877)
> {code}
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