Class 11 : HDFS MR Administration

For latest video on Hadoop, HBase, Hive, Pig, Sqoop, Spark, Scala, Google Cloud, AWS, Cloudera, subscribe to my channel.

In this video, I have covered the following points.

Namenode in safemode
Check the health of HDFS
Setting quota for number of files
Clearing quota for number of files
Setting quota for space
Clearing quota for space
Check existing quota for a directory
Balance your HDFS
Deal with corrupt blocks
Move the corrupt blocks to lost+found
Delete the corrupt blocks
Monitoring MR Jobs
Kill MR jobs from terminal