Prerequisites:
1. Java
2.
Hadoop
Installing HBase in Standalone Mode
Configuring HBase in Standalone Mode
Modify hbase-env.sh file under
/u01/hadoop/hbase-1.2.6/conf as below
save and close the file
Modify hbase-site.xml under /u01/hadoop/hbase-1.2.6/conf as below
Starting HBase
Installing HBase in Pseudo-Distributed Mode
CONFIGURING HBASE
Note: Stop HBase if it is
running
Modify hbase-site.xml under /u01/hadoop/hbase-1.2.6/conf as below
Starting HBase
Checking the HBase Directory in HDFS
Starting and Stopping a Master
Using
the “local-master-backup.sh” you can start up to 10 servers. Open the home
folder of HBase, master and execute the following command to start it.
Stopping Master
Starting and Stopping RegionServers
We can run multiple region
servers from a single system using the following command.
Starting
RegionServers
Stopping RegionServers
Starting
HBase shell
HBase shell general commands
List:
It
will give the list of all the tables in HBase
Status:
This
command returns the status of the system including the details of the servers
running on the system.
Version:
This command returns the
version of HBase used in your system
table_help:
This command guides you
what and how to use table-referenced commands.
whoami:
This
command returns the user details of HBase
Creating a Table using HBase Shell
We can create a table
using the create command, here you must specify the table name
and the Column Family name.
Syntax
: create ‘<table name>’,’<column family>’
HBase Web Interface
http://localhost:16010
This
interface lists your currently running Region servers, backup masters and HBase
tables.
Setting Environment variables
Add HBase home and paths
in .bashrc file under /home/hadoop as below
Execute the .bashrc file as below
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