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https://issues.apache.org/jira/browse/HDDS-5200?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDDS-5200:
---------------------------------
Labels: pull-request-available (was: )
> Fix scm roles command if one of the host is unresolvable
> --------------------------------------------------------
>
> Key: HDDS-5200
> URL: https://issues.apache.org/jira/browse/HDDS-5200
> Project: Apache Ozone
> Issue Type: Task
> Components: SCM HA
> Reporter: Bharat Viswanadham
> Assignee: Bharat Viswanadham
> Priority: Major
> Labels: pull-request-available
>
> {code:java}
> while invoking $Proxy19.submitRequest over
> nodeId=scm3,nodeAddress=scm3/172.19.0.7:9860 after 8 failover attempts.
> Trying to failover after sleeping for 2000ms.
> com.google.protobuf.ServiceException: java.net.UnknownHostException: Invalid
> host name: local host is: (unknown); destination host is: "scm1":9860;
> java.net.UnknownHostException; For more details see:
> http://wiki.apache.org/hadoop/UnknownHost, while invoking
> $Proxy19.submitRequest over nodeId=scm1,nodeAddress=scm1:9860 after 9
> failover attempts. Trying to failover after sleeping for 2000ms.
> com.google.protobuf.ServiceException:
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdds.ratis.ServerNotLeaderException):
> Server:7fc05067-c144-4c14-880b-e47f1e40599b is not the leader. Suggested
> leader is Server:scm3:9860.
> at
> org.apache.hadoop.hdds.ratis.ServerNotLeaderException.convertToNotLeaderException(ServerNotLeaderException.java:106)
> at
> org.apache.hadoop.hdds.scm.ha.RatisUtil.checkRatisException(RatisUtil.java:191)
> at
> org.apache.hadoop.hdds.scm.protocol.StorageContainerLocationProtocolServerSideTranslatorPB.submitRequest(StorageContainerLocationProtocolServerSideTranslatorPB.java:144)
> at
> org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos$StorageContainerLocationProtocolService$2.callBlockingMethod(StorageContainerLocationProtocolProtos.java:43838)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:528)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1086)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1029)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:957)
> at java.base/java.security.AccessController.doPrivileged(Native Method)
> at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1762)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2957)
> , while invoking $Proxy19.submitRequest over
> nodeId=scm2,nodeAddress=scm2/172.19.0.2:9860 after 10 failover attempts.
> Trying to failover after sleeping for 2000ms.
> com.google.protobuf.ServiceException:
> org.apache.hadoop.ipc.RemoteException(java.net.UnknownHostException): scm1
> at
> java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:797)
> at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1509)
> at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1368)
> at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1302)
> at java.base/java.net.InetAddress.getByName(InetAddress.java:1252)
> at
> org.apache.hadoop.hdds.scm.ha.SCMRatisServerImpl.getRatisRoles(SCMRatisServerImpl.java:233)
> at
> org.apache.hadoop.hdds.scm.server.SCMClientProtocolServer.getScmInfo(SCMClientProtocolServer.java:579)
> at
> org.apache.hadoop.hdds.scm.protocol.StorageContainerLocationProtocolServerSideTranslatorPB.getScmInfo(StorageContainerLocationProtocolServerSideTranslatorPB.java:506)
> at
> org.apache.hadoop.hdds.scm.protocol.StorageContainerLocationProtocolServerSideTranslatorPB.processRequest(StorageContainerLocationProtocolServerSideTranslatorPB.java:249)
> at
> org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:87)
> at
> org.apache.hadoop.hdds.scm.protocol.StorageContainerLocationProtocolServerSideTranslatorPB.submitRequest(StorageContainerLocationProtocolServerSideTranslatorPB.java:149)
> at
> org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos$StorageContainerLocationProtocolService$2.callBlockingMethod(StorageContainerLocationProtocolProtos.java:43838)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:528)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1086)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1029)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:957)
> at java.base/java.security.AccessController.doPrivileged(Native Method)
> at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1762)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2957)
> , while invoking $Proxy19.submitRequest over
> nodeId=scm3,nodeAddress=scm3/172.19.0.7:9860 after 11 failover attempts.
> Trying to failover after sleeping for 2000ms.
> {code}
> If one of the host is unresolvable roles command keep on failing.
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