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From: Mike Snitzer <snitzer@redhat.com>
To: Michael Lipp <mnl@mnl.de>
Cc: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Deeply impressed
Date: Wed, 22 Jan 2020 11:01:43 -0500	[thread overview]
Message-ID: <20200122160142.GA20728@redhat.com> (raw)
In-Reply-To: <5f84e991-7740-a5c1-300a-682fb46237c7@mnl.de>

On Wed, Jan 22 2020 at 10:40am -0500,
Michael Lipp <mnl@mnl.de> wrote:

> Just for once, I wanted to state that I am deeply impressed by the work
> done with LVM. I have just just copied all my data from my old RAID to
> my new RAID while continuing to work with the data using pvmove.
> Compared with what I had to do several years ago, this was a great
> experience. I know, of course, that professional operators do this "all
> day", but doing it yourself for once felt great.
> 
> Just one question, though. I couldn't find anything about using pvmove
> together with lvm cache. So to make sure, I removed the SSD caching
> before pvmove and added the caching again afterwards. Would it have been
> safe to leave the caching active during the pvmove?

No, fairly certain pvmove wouldn't have allowed the caching layer.  So
you did the correct sequence.

      reply	other threads:[~2020-01-22 16:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-22 15:40 Michael Lipp
2020-01-22 16:01 ` Mike Snitzer [this message]

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