Working with RAID 5 logical volumes

Published: 29 January 2020
on channel: lecture snippets

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This video is part of a course titled Linux LVM Fundamentals using Ubuntu 18.04. Here is a link to the course: https://dev9.us/course/linux-lvm-fund...

Video objectives:
Remove old logical volumes
Create a RAID 5 based logical volume
Examine the RAID 5 logical volume
Replace a drive in a RAID 5 logical volume

Commands used:
lvs
lvremove mydata-vg/volume1-lv
man lvcreate
lvcreate -l 100%FREE -n volume1-lv --type raid5 -I 128K mydata-vg /dev/sd[b-d]
lvdisplay -m
lsblk
pvs
lvs -o+lv_all --rows
lvs -o+Layout
lvconvert --replace /dev/sdb mydata-vg/volume1-lv /dev/sde
vgreduce mydata-vg /dev/sdb
vgextend mydata-vg /dev/sd

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