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From Dhanushka Parakrama <parakrama1...@gmail.com>
Subject Block pool error in datanode
Date Tue, 23 May 2017 14:22:29 GMT
Hi All

I have 5 node cluster  where  2 name node are runs in active and standby
mode . when i try to add the data nodes after name node format i get the
below error . is there any way to fix it





Error
====
2017-05-23 14:10:29,805 ERROR
org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for
Block pool BP-1938612011-192.168.56.148-1495541823828 (Datanode Uuid
5c652b07-e0cb-4917-9435-f534a680dbad) service to
nn2.cluster.com/192.168.56.149:9000 Blockpool ID mismatch: previously
connected to Blockpool ID BP-1938612011-192.168.56.148-1495541823828 but
now connected to Blockpool ID BP-769166748-192.168.56.148-1494926203928
2017-05-23 14:10:34,808 ERROR
org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for
Block pool BP-1938612011-192.168.56.148-1495541823828 (Datanode Uuid
5c652b07-e0cb-4917-9435-f534a680dbad) service to
nn2.cluster.com/192.168.56.149:9000 Blockpool ID mismatch: previously
connected to Blockpool ID BP-1938612011-192.168.56.148-1495541823828 but
now connected to Blockpool ID BP-769166748-192.168.56.148-1494926203928

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