[linux-lvm] Can I use one CachePoolLV with multiple Origin LVs?

Dax Kelson dkelson at gurulabs.com
Fri Jul 10 19:20:19 UTC 2015


Couple questions about LVM Caching

First question.

I have a couple SSDs in a hardware RAID 1 as /dev/sdb

I'd like to use them to speed up with write-back cache a couple LVs that
reside on /dev/sda.

Can I use one CachePoolLV with multiple Origin (slow) LVs?

Second question.

If I grow the size of sda can I run pvresize on it and and the add the
space to the slow LVs in an online fashion?

Thanks,
Dax kelson
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/linux-lvm/attachments/20150710/41d654e0/attachment.htm>


More information about the linux-lvm mailing list