> Stephen Leonard Character wrote:
>> So, to change my swap to raid1, I would need to unmount it, delete
>> the
>> md2 device, and rebuild it as a raid1 md2 device?
>>
>
> swapoff /dev/md2
> # now delete the raid0 and build a raid1
> mkswap /dev/md2
> swapon /dev/md2
>
>
>
> and you probably d
On Feb 20, 2009, at 1:53 PM, John R Pierce wrote:
> Stephen Leonard Character wrote:
>> So, to change my swap to raid1, I would need to unmount it, delete
>> the
>> md2 device, and rebuild it as a raid1 md2 device?
>>
>
> swapoff /dev/md2
> # now delete the raid0 and build a raid1
> mkswap /de
John R Pierce wrote:
> Dan Carl wrote:
>
>> I don't raid swap.
>> As stated in the Software Raid How-To
>> ||"There's no reason to use RAID for swap performance reasons.
>>
>
> BP!
>
> you want to MIRROR swap for RELIABILITY reasons.if a swap device
> fails, you're looking at a k
Dan Carl wrote:
> I don't raid swap.
> As stated in the Software Raid How-To
> ||"There's no reason to use RAID for swap performance reasons.
BP!
you want to MIRROR swap for RELIABILITY reasons.if a swap device
fails, you're looking at a kernel panic.
___
Stephen Leonard Character wrote:
>> As posted early having swap on a raid zero is a bad idea .
>> Dan
>>
>
>
> Yes I wasn't thinking too clearly when I made the swap raid0, well I did
> think about performance, but not drive failure :(
>
> Thanks everyone for your help,
> Stephen
>
>
I did
Stephen Leonard Character wrote:
> So, to change my swap to raid1, I would need to unmount it, delete the
> md2 device, and rebuild it as a raid1 md2 device?
>
swapoff /dev/md2
# now delete the raid0 and build a raid1
mkswap /dev/md2
swapon /dev/md2
and you probably don't have to change your
>As posted early having swap on a raid zero is a bad idea .
>Dan
Yes I wasn't thinking too clearly when I made the swap raid0, well I did
think about performance, but not drive failure :(
Thanks everyone for your help,
Stephen
___
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-Original Message-
From: centos-boun...@centos.org [mailto:centos-boun...@centos.org] On
Behalf Of Dan Carl
Sent: Friday, February 20, 2009 11:37 AM
To: CentOS mailing list
Subject: Re: [CentOS] Software Raid Recovery
Stephen Leonard Character wrote:
> On Fri, Feb 20, 2009 at 3:15
Stephen Leonard Character wrote:
> On Fri, Feb 20, 2009 at 3:15 PM, Stephen Leonard Character
> wrote:
>
>> I have a server set up with 4hdd using software raid. I have /boot on
>>
> a
>
>> raid1 on md0 , / on raid5 on md1, and swap on raid0 on md2. If one of
>>
> my
>
>> drives
On Fri, Feb 20, 2009 at 3:15 PM, Stephen Leonard Character
wrote:
> I have a server set up with 4hdd using software raid. I have /boot on
a
> raid1 on md0 , / on raid5 on md1, and swap on raid0 on md2. If one of
my
> drives die, how to I recover?
>First, put the swap also on RAID1, you don't want
On Fri, Feb 20, 2009 at 3:15 PM, Stephen Leonard Character
wrote:
> I have a server set up with 4hdd using software raid. I have /boot on
a
> raid1 on md0 , / on raid5 on md1, and swap on raid0 on md2. If one of
my
> drives die, how to I recover?
>First, put the swap also on RAID1, you don't wan
On Fri, Feb 20, 2009 at 3:15 PM, Stephen Leonard Character
wrote:
> I have a server set up with 4hdd using software raid. I have /boot on a
> raid1 on md0 , / on raid5 on md1, and swap on raid0 on md2. If one of my
> drives die, how to I recover?
First, put the swap also on RAID1, you don't want
I am not sure but since you have a softraid I would think that if your os
gives you trouble your raid also goes the same way as the famous chicken.
Regards
Per
On 2/20/09 3:15 PM, "Stephen Leonard Character"
wrote:
> I have a server set up with 4hdd using software raid. I have /boot on a raid1
I have a server set up with 4hdd using software raid. I have /boot on a
raid1 on md0 , / on raid5 on md1, and swap on raid0 on md2. If one of my
drives die, how to I recover?
Thanks in advance,
scharacter
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