Tuesday, November 11, 2014

Using Hbase Hadoop (Steps)

Using Hbase

Hbase is upper layer to HDFS. It shows HDFS data in tablizer form.
After Hbase installation:
         check- localhost:50070
You will see data in table format.

Steps to start Hbase:

1: Format namenode
vishal@localhost:~/hadoop/bin$ ./hadoop namenode -format
2: Start Hadoop
        vishal@localhost:~/hadoop/sbin$ ./start-all.sh      
3: turn off safe mode
        vishal@localhost:~/hadoop/bin$ ./hadoop dfsadmin -safemode leave
4: Start Hbase
        vishal@localhost:~/Hbase/hbase-0.96.1.1-hadoop2/bin$ start-hbase.sh
5: Check java processes
@localhost:~/Hbase/hbase-0.96.1.1-hadoop2/bin$ jps
5523 DataNode
5965 NodeManager
6515 HQuorumPeer
6729 HRegionServer
6806 Jps
6578 HMaster
5837 ResourceManager
5700 SecondaryNameNode
5380 NameNode
6: Enter URL in Browser

        A) localhost:50070

    B) Click on Browse the filesystem



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