On Thu, Feb 17, 2011 at 09:05:41PM -0500, Tom H wrote:
On Wed, Feb 16, 2011 at 3:09 PM, compdoc comp...@hotrodpc.com wrote:
In Ubuntu and Fedora, UUID's the default replacement of /dev/sdXY
devices, but md and lvm devices are referred to in more traditional
fstab stanzas.
Possibly worth
We have about 50 CentOS servers with software RAID level 1 (mirroring).
Each week, we swap out one of the drives (the one in the second of four
hot-swap bays, only the first two of which contain drives) on each server
and take them offsite for safekeeping.
The problem is, the kernel seemingly
At Wed, 16 Feb 2011 12:00:27 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
We have about 50 CentOS servers with software RAID level 1 (mirroring).
Each week, we swap out one of the drives (the one in the second of four
hot-swap bays, only the first two of which contain drives)
At Wed, 16 Feb 2011 12:00:27 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
We have about 50 CentOS servers with software RAID level 1 (mirroring).
Each week, we swap out one of the drives (the one in the second of four
hot-swap bays, only the first two of which contain drives) on
The problem is, the kernel seemingly randomly switches between
/dev/sdb and /dev/sdc for these devices.
I use the UUID in fstab rather than '/dev/sda', etc
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On 2/16/2011 12:09 PM, compdoc wrote:
The problem is, the kernel seemingly randomly switches between
/dev/sdb and /dev/sdc for these devices.
I use the UUID in fstab rather than '/dev/sda', etc
In this case it would be something you give to mdadm to add a device
back to a set. And you'd
partprobe as root should refresh the kernel partition / disk cache
instead of a reboot.
On Wed, Feb 16, 2011 at 7:30 PM, Robert Heller hel...@deepsoft.com wrote:
At Wed, 16 Feb 2011 12:00:27 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
We have about 50 CentOS servers with
At Wed, 16 Feb 2011 12:38:53 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
At Wed, 16 Feb 2011 12:00:27 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
We have about 50 CentOS servers with software RAID level 1 (mirroring).
Each week, we swap out one of the
On 2/16/2011 12:09 PM, compdoc wrote:
The problem is, the kernel seemingly randomly switches between
/dev/sdb and /dev/sdc for these devices.
I use the UUID in fstab rather than '/dev/sda', etc
In this case it would be something you give to mdadm to add a device
back to a set. And you'd
On Wed, 16 Feb 2011, James Smallacombe wrote:
To: CentOS mailing list centos@centos.org
From: James Smallacombe ja...@sicom.com
Subject: Re: [CentOS] Software RAID Level 1, smartd and changing dev numbers
At Wed, 16 Feb 2011 12:00:27 -0500 (EST) CentOS mailing list
centos@centos.org wrote
At Wed, 16 Feb 2011 12:38:53 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
At Wed, 16 Feb 2011 12:00:27 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
We have about 50 CentOS servers with software RAID level 1
(mirroring).
Each week, we swap out one of the
At Wed, 16 Feb 2011 13:43:16 -0500 (EST) CentOS mailing list
centos@centos.org wrote:
On 2/16/2011 12:09 PM, compdoc wrote:
The problem is, the kernel seemingly randomly switches between
/dev/sdb and /dev/sdc for these devices.
I use the UUID in fstab rather than '/dev/sda', etc
On Wed, Feb 16, 2011 at 1:41 PM, Robert Heller hel...@deepsoft.com wrote:
Umm. It has been stated elsewhere, but RAID is not really a substistute
for proper backups.
[...]
--
Robert Heller -- 978-544-6933 / hel...@deepsoft.com
Deepwoods Software --
However, we're not set up for UUIDs, the fstab
just shows /dev/md0, etc.
I mentioned it because I recently installed and set up servers with ubuntu
10.04 and fedora 14, while I was waiting for C6. Using the UUID is the
default now.
I also found it works fine in C5.5 - you just substitute the
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