George's dev dream port

Suppose you write some Java code to operate HBase via HBase Java client interface, you compile and package the java source code into a jar, called examples.jar. In Hadoop cluster you can use "hbase c...

Generally there are three different ways of interacting with HBase from a MapReduce application. HBase can be used as data source at the beginning of a job, as a data sink at the end of a job or as ...

Env: Single Node with CentOS 6.2 x86_64, 2 processors, 4Gb memory CDH4.3 with Cloudera Manager 4.5 HBase 0.94.6-cdh4.3.0  HBase 0.94.6-cdh4.3.0  HBase shell exercise: [root@n8 ~]# hbase shel...

Availability Availability in the context of HBase can be defined as the ability of the system to handle failures. The most common failures cause one or more nodes in the HBase cluster to fall off t...