Wednesday, August 27, 2008

Hadoop and HBase port usage

Hadoop port usage
On name node
50090: org.apache.hadoop.dfs.SecondaryNameNode
33220: ditto.(This port is not fixed and may be changed when hadoop is restarted)

50070: org.apache.hadoop.dfs.NameNode
9000:ditto
46684: ditto(This port is not fixed and may be changed when hadoop is restarted)

9001: org.apache.hadoop.mapred.JobTracker
50030: ditto
60502: ditto(This port is not fixed and may be changed when hadoop is restarted)

On data node
50075: org.apache.hadoop.dfs.DataNode
50010: ditto
45868: ditto(This port is not fixed and may be changed when hadoop is restarted)

50060: org.apache.hadoop.mapred.TaskTracker
55027: ditto(This port is not fixed and may be changed when hadoop is restarted)

HBase port usage
On master
60000: org.apache.hadoop.hbase.master.HMaster start
60010: ditto

On data node
60030: org.apache.hadoop.hbase.regionserver.HRegionServer
60020: ditto

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