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Hi All,
Someone, please assist with the following error ?? I'm processing the data into HDFS.
when passing the data from tMap - thdfsoutput getting below error
org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /Files/Global/Ostrich_Uploader/out could only be replicated to 0 nodes instead of minReplication (=1). There are 1 datanode(s) running and 1 node(s) are excluded in this operation.
at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:1562)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3245)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:663)
Hello,
It looks like your datanode clusterID maybe not consistant.
What's hadoop format you are using? Have you ever used others before?
Best regards
Sabrina