On Sat, 2011-04-02 at 21:23 -0400, Dan Trevino wrote:
> There are about a million valid DR strategies, but it seems to me
> that /boot, in particular, is overrated. If I have the data, I'm good.
> LVM is extremely valuable, scratch that, it is *invaluable* for
> dealing with large dynamic storage requirements.

No doubt LVM is awesome and I am surely not knocking LVM or saying don't
use it. I just don't go putting / on a LVM unless I have good cause. Now
I am not talking VMs that is entirely a different story, probably should
have clarified that sooner. I am talking more when / is running on
actual hardware. In the VM sense, / on the host. When it comes to VMs
the game changes entirely :)

My entire VMs reside on individual LVM partitions, and they are not
partitioned up within that space. I thought about it long ago (I think I
brought it up on this list), but they are so tiny its not much of an
issue. The main thing that can grow is logs. Which if you use a log
host, and log to another machine via the net. Then that problem goes
way.

Then I just have issues with applications/users filling up stuff, etc.
Which that stuff I still tend to put on its own partition. I just local
bind mount those partitions on the file server before export. Which can
be seen in the diskless systems presentation I did a while back.

With diskless systems (running on actual hardware no VMs) I go one step
further. I create a LVM for the shared part of the system. Then for
anything specific to that machine, I create other partitions and again
bind mount all that to a single nfs export.

Not sure which route I will take if/when I switch to iSCSI. If I go that
route or remain with nfs rootfs.

-- 
William L. Thomson Jr.
Obsidian-Studios, Inc.
http://www.obsidian-studios.com


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