Lei (Eddy) Xu created HDFS-8582:
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Summary: Spurious failure messages when running datanode
reconfiguration
Key: HDFS-8582
URL: https://issues.apache.org/jira/browse/HDFS-8582
Project: Hadoop HDFS
Issue Type: Improvement
Components: HDFS
Affects Versions: 2.7.0
Reporter: Lei (Eddy) Xu
Assignee: Lei (Eddy) Xu
Priority: Minor
When running a DN reconfig to hotswap some drives, it spits out this output:
{noformat}
$ hdfs dfsadmin -reconfig datanode localhost:9023 status
15/06/09 14:58:10 WARN util.NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
Reconfiguring status for DataNode[localhost:9023]: started at Tue Jun 09
14:57:37 PDT 2015 and finished at Tue Jun 09 14:57:56 PDT 2015.
FAILED: Change property
rpc.engine.org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolPB
From: "org.apache.hadoop.ipc.ProtobufRpcEngine"
To: ""
Error: Property
rpc.engine.org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolPB is not
reconfigurable.
FAILED: Change property mapreduce.client.genericoptionsparser.used
From: "true"
To: ""
Error: Property mapreduce.client.genericoptionsparser.used is not
reconfigurable.
FAILED: Change property rpc.engine.org.apache.hadoop.ipc.ProtocolMetaInfoPB
From: "org.apache.hadoop.ipc.ProtobufRpcEngine"
To: ""
Error: Property rpc.engine.org.apache.hadoop.ipc.ProtocolMetaInfoPB is
not reconfigurable.
SUCCESS: Change property dfs.datanode.data.dir
From: "file:///data/1/user/dfs"
To: "file:///data/1/user/dfs,file:///data/2/user/dfs"
FAILED: Change property dfs.datanode.startup
From: "REGULAR"
To: ""
Error: Property dfs.datanode.startup is not reconfigurable.
FAILED: Change property
rpc.engine.org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolPB
From: "org.apache.hadoop.ipc.ProtobufRpcEngine"
To: ""
Error: Property
rpc.engine.org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolPB is not
reconfigurable.
FAILED: Change property
rpc.engine.org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolPB
From: "org.apache.hadoop.ipc.ProtobufRpcEngine"
To: ""
Error: Property
rpc.engine.org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolPB is not
reconfigurable.
FAILED: Change property
rpc.engine.org.apache.hadoop.tracing.TraceAdminProtocolPB
From: "org.apache.hadoop.ipc.ProtobufRpcEngine"
To: ""
Error: Property
rpc.engine.org.apache.hadoop.tracing.TraceAdminProtocolPB is not reconfigurable.
{noformat}
These failed messages are spurious and should not be shown.
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