hadoop administration command


dfsadmin – HDFS Administration Command

The Syntax for Hadoop commands is $ hadoop [–config confdir]  [Command]  [Generic_Options]  [Command_Options] here –config parameter is used for overwriting the default configuration directory. Commands can be either user commands or administrator commands. Below are the details of the useful administrator command dfsadmin. dfsadmin: dfsadmin (distributed file system administration) command is used for file system administration activities like getting file system report, enter/leave safemode, refreshing nodes in the cluster and […]


Review Comments
default image

I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017

.