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Not able to start HDFS datanode on cloudera-server host


Not able to start HDFS datanode on cloudera-server host

New Contributor

 Hi, I have installed the cloudera manager using the method -

and used single user mode - cloudera-scm

After proper installation using parcels, i am not able to deploy client configuration and when i started each service
individally, i am able to start zookeeper but not HDFS. It gives error as follows -


2015-11-18 13:50:45,659 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Balancing bandwith is 10485760 bytes/s
2015-11-18 13:50:45,659 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Number threads for balancing is 5
2015-11-18 13:50:45,660 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Waiting for threadgroup to exit, active threads is 0
2015-11-18 13:50:45,661 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Shutdown complete.
2015-11-18 13:50:45,661 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMain bind(2) error: Address already in use when trying to bind to '/var/run/hdfs-sockets/dn'
	at Method)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.getDomainPeerServer(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.initDataXceiver(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(
	at org.apache.hadoop.hdfs.server.datanode.DataNode.main(
2015-11-18 13:50:45,668 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
2015-11-18 13:50:45,672 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: 
SHUTDOWN_MSG: Shutting down DataNode at 


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