Elasticity

Devices attached to the system

/dev/sdb and /dev/sdc are the devices on which LVM is to be performed

Creating physical volume for sdb

Creating physical volume for sdc

Creating volume group with sdb and sdc having name hvg

Creating logical volume with 25 GB having name hlv

Formatting the logical volume hlv

Mounting the hlv volume to the directory dn

Hadoop report before mounting of logical volume

Hadoop report after mounting the logical volume

Extending the logical volume with 3GB

Hadoop report after increasing the logical volume

Hadoop report after reducing the logical volume by 8GB