The reason you can't launch your datanode is:
*2014-09-04 10:20:01,677 FATAL
org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMain*
*java.net.BindException: Port in use: 0.0.0.0:50075 http://0.0.0.0:50075/*
It appears that you already have a datanode instance listening on port
hi,maillist:
i have a 10-worknode hadoop cluster using CDH 4.4.0 , one of my datanode
,one of it's disk is full
, when i restart this datanode ,i get error
STARTUP_MSG: java = 1.7.0_45
/
2014-09-04 10:20:00,576 INFO
