Any tutorials or tips on how to manage LVM?
LVM provides a flexible and easy way to management storage disks on Linux. It also provides a set of tools for management.
Here are some tutorials and references for managing LVM:
LVM man pages: https://www.systutorials.com/docs/linux/man/8-lvm/#lbAL
Manage Disk Volume in Linux: http://www.hongkedavid.com/blog/disk_volume.html
LVM with Xen: https://www.systutorials.com/b/linux/tag/lvm/
Remove missing phyiscal volumes from the volume group (causion):
# vgreduce --force --removemissing 'volume_group'</pre>