From: "Daniel B." <dsb@smart.net>
To: linux-lvm@redhat.com
Subject: Re: [linux-lvm] re --corelog: does synchronization re-copy all data?
Date: Tue, 24 Feb 2009 23:50:17 -0500 [thread overview]
Message-ID: <49A4CE09.8070101@smart.net> (raw)
In-Reply-To: <20090223071132.GA9670@us.ibm.com>
malahal@us.ibm.com wrote:
> Daniel B. [dsb@smart.net] wrote:
>> More generally, can LVM perform RAID1-style mirroring with only
>> two disks (without having to re-copy everything each boot)
>> (and, of course, being recoverable in case either disk fails)?
>
> You should be able to force LVM to create a log device on one of your
> two devices (--alloc anywhere)
So what happens if the disk containing the log dies? Does LVM
keep running (presenting the logical volume implemented on the
physical volumes on the still-working disk)?
(And what happens at reboot time (with the failed disk still in
place)?)
Thanks,
Daniel
--
Daniel B.
dsb@smart.net
prev parent reply other threads:[~2009-02-25 5:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-22 0:54 [linux-lvm] re --corelog: does synchronization re-copy all data? Daniel B.
2009-02-23 7:11 ` malahal
2009-02-25 4:50 ` Daniel B. [this message]
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