Hi guys, I'm trying to put some HA on our cinder service, we have the next
scenario:
-Real backends: EMC clarion (SATA drives) and HP Storevirtual P4000 (SAS
drives), this two backends export 2 big LUNs to our (one and only right
now) cinder server.
-Once these big LUNs are imported in the cinder
Yes, you can export your large luns from the EMC via NFS to both your
cinder-volume servers. That way they both have access to everything. Of course,
you’d need to ensure that cinder user has the same UID on both nodes, and both
nodes need root permissions on the shares.
Check out the docs
http
Just to wrap it up a little bit, today I added an extra cinder node acting
as failover, and it seems to work just fine. I didn't use HA-LVM nor CLVM,
just plain LVM as pacemaker resources, so far so good.
I've got something to sort out yet:
-When I create a new volume the proper tgt target file i
