Apache Hadoop (High-availability distributed object-oriented platform) is an open-source software framework that supports data-intensive distributed applications, licensed under the Apache v2 license. It supports the running of applications on large clusters of commodity hardware. Hadoop was derived from Google's MapReduce and Google File System (GFS) papers
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Ansible Cheat sheet
Install Ansible # yum install ansible Host file configuration File [ansible@kuber2 ~]$ cat /etc/ansible/hosts [loca...
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STEP 1:- Rowcounter is a mapreduce job to count all the rows of a table. This is a good utility to use as a sanity check to ensure tha...
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Step 1: Add below line in impala env.sh [root@mfs022 ~]# vim /opt/mapr/impala/impala-1.4.1/conf/env.sh IMPALA_SERVER_ARGS= ...
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Hope you have Tableau installed on system . Concept :- You can't directly connect to hbase table via tableau you need to connec...
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