Lifeng Wang created HDFS-8987:
---------------------------------
Summary: MapReduce job failed when I set the / foler to the EC
zone
Key: HDFS-8987
URL: https://issues.apache.org/jira/browse/HDFS-8987
Project: Hadoop HDFS
Issue Type: Bug
Components: HDFS
Affects Versions: 3.0.0
Reporter: Lifeng Wang
Test progress is as follows
* For a new cluster, I format the namenode and then start HDFS service.
* After HDFS service is started, there is no files in HDFS and set the /
folder to the EC zone. the EC zone is created successfully.
* Start the yarn and mr JobHistoryServer services. All the services start
successfully.
* Then run hadoop example pi program and it failed.
The following is the exception.
```
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.UnsupportedActionException):
Cannot set replication to a file with striped blocks
at
org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.unprotectedSetReplication(FSDirAttrOp.java:391)
at
org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.setReplication(FSDirAttrOp.java:151)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setReplication(FSNamesystem.java:2231)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.setReplication(NameNodeRpcServer.java:682)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.setReplication(ClientNamenodeProtocolServerSideTranslatorPB.java:445)
at
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:636)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:976)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2171)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2167)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1666)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2165)
```
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