Video #5 in my daily Linux video series. Today the video covers all steps to create a ext4 filesystem on LVM on RHEL/CentOS 7. Including: fdisk, pvcreate, vgcreate, lvcreate, mkfs.ext4, /etc/fstab, etc. Also covers expanding and shrinking the LV/filesystem.
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https://www.youtube.com/watch?v=bhFje5aulk4