[HDDS-11371] getServerDefaults API call fails when OM version is old

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Labels: pull-request-available
• Assignee: Saketa Chalamchala
• Reporter: Saketa Chalamchala
• Created: 26/Aug/24 20:07
• Updated: 19/Nov/24 20:24
• Resolved: 27/Sep/24 21:45

Description

When Client is new and OM version is old. getServerDefaults fails. 

Need to handle this scenario.

2024-08-27 15:55:49,627 [main] INFO retry.RetryInvocationHandler: com.google.protobuf.ServiceException: org.apache.hadoop.ipc.RemoteException(com.google.protobuf.InvalidProtocolBufferException): Message missing required fields: cmdType
        at com.google.protobuf.UninitializedMessageException.asInvalidProtocolBufferException(UninitializedMessageException.java:81)
        at com.google.protobuf.AbstractParser.checkMessageInitialized(AbstractParser.java:71)
        at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:89)
        at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:95)
        at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:49)
        at org.apache.hadoop.ipc.RpcWritable$ProtobufWrapperLegacy.readFrom(RpcWritable.java:170)
        at org.apache.hadoop.ipc.RpcWritable$Buffer.getValue(RpcWritable.java:232)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.processCall(ProtobufRpcEngine.java:476)
        at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:595)
        at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:573)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1227)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1094)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1017)
        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:1899)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:3048)
, while invoking $Proxy21.submitRequest over nodeId=null,nodeAddress=om:9862 after 1 failover attempts. Trying to failover after sleeping for 4000ms. Current retry count: 1.

Issue Links

• is related to: HDDS-11227 Use OM's KMS from client side when connecting to a cluster and dealing with encrypted data
• relates to: HDDS-11702 Merge test_bucket_encryption into robot compatibility test
• links to: GitHub Pull Request #7130