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Posted to issues@ozone.apache.org by "Hanisha Koneru (Jira)" <ji...@apache.org> on 2020/02/20 20:05:00 UTC
[jira] [Resolved] (HDDS-3031) OM HA- Client requests get
LeaderNotReadyException after OM restart
[ https://issues.apache.org/jira/browse/HDDS-3031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hanisha Koneru resolved HDDS-3031.
----------------------------------
Resolution: Fixed
> OM HA- Client requests get LeaderNotReadyException after OM restart
> -------------------------------------------------------------------
>
> Key: HDDS-3031
> URL: https://issues.apache.org/jira/browse/HDDS-3031
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Bharat Viswanadham
> Assignee: Bharat Viswanadham
> Priority: Major
> Labels: OMHA, pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Scenario:
> 1.Set up OM HA cluster.
> 2. Perform some write operations.
> 3. Restart OM's.
> 4. Now try any write operation.
> Below error will be thrown for 15 times, and finally, client request will fail.
> {code:java}
>
> 2020-02-15 10:11:23,244 [qtp2025269734-19] INFO org.apache.hadoop.io.retry.RetryInvocationHandler: com.google.protobuf.ServiceException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ozone.om.exceptions.OMLeaderNotReadyException): om1@group-D0D586AF6951 is in LEADER state but not ready yet.
> at org.apache.hadoop.ozone.om.ratis.OzoneManagerRatisServer.processReply(OzoneManagerRatisServer.java:177)
> at org.apache.hadoop.ozone.om.ratis.OzoneManagerRatisServer.submitRequest(OzoneManagerRatisServer.java:136)
> at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequestToRatis(OzoneManagerProtocolServerSideTranslatorPB.java:162)
> at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:118)
> at org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:72)
> at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:97)
> at org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java)
> at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:822)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2682)
> , while invoking $Proxy81.submitRequest over nodeId=om1,nodeAddress=om-ha-1.vpc.cloudera.com:9862 after 1 failover attempts. Trying to failover immediately.
> {code}
>
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