sodonnel opened a new pull request, #6188:
URL: https://github.com/apache/ozone/pull/6188
## What changes were proposed in this pull request?
When the datanode receives a disk balancer command, it logs an error
indicating the command is not registered:
```
2024-02-06 13:57:20,690 [IPC Server handler 1 on default port 9861] WARN
ipc.Server: IPC Server handler 1 on default port 9861, call Call#6 Retry#0
org.apache.hadoop.ozone.protocol.StorageContainerDatanodeProtocol.submitRequest
from ozone_datanode_1.ozone_default:34310 / 192.168.48.4:34310
java.lang.IllegalArgumentException: Scm command diskBalancerCommand is not
implemented
at
org.apache.hadoop.hdds.scm.server.SCMDatanodeProtocolServer.getCommandResponse(SCMDatanodeProtocolServer.java:413)
at
org.apache.hadoop.hdds.scm.server.SCMDatanodeProtocolServer.sendHeartbeat(SCMDatanodeProtocolServer.java:283)
at
org.apache.hadoop.ozone.protocolPB.StorageContainerDatanodeProtocolServerSideTranslatorPB.processMessage(StorageContainerDatanodeProtocolServerSideTranslatorPB.java:113)
at
org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:89)
at
org.apache.hadoop.ozone.protocolPB.StorageContainerDatanodeProtocolServerSideTranslatorPB.submitRequest(StorageContainerDatanodeProtocolServerSideTranslatorPB.java:92)
at
org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos$StorageContainerDatanodeProtocolService$2.callBlockingMethod(StorageContainerDatanodeProtocolProtos.java:47113)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server.processCall(ProtobufRpcEngine.java:484)
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)
```
## What is the link to the Apache JIRA
https://issues.apache.org/jira/browse/HDDS-10305
## How was this patch tested?
Manually via docker compose
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