java.lang.RuntimeException: Error caching map.xml

MR job failed with below error:

java.lang.RuntimeException: Error caching map.xml: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /tmp/hive/root/c6d2b6f4-3b63-43c6-b9a5-522c3421b579/hive_2016-11-23_08-36-35_507_2401199014579657933-3/-mr-10012/a8f73768-fbe2-4b9d-8c48-3cd39028be33/map.xml could only be replicated to 0 nodes instead of minReplication (=1).  There are 48 datanode(s) running and no node(s) are excluded in this operation.

        at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:1595)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3287)
        at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:677)
        at org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:213)
        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:485)
        at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)

solved:

check to see whether  the hdfs has enough space, usually it caused by hdfs does not have enough space for caching.

remove some unused data in hdfs solved this issue.