From: Bill Davidsen <davidsen@tmr.com>
To: Steve Fairbairn <steve@fairbairn-family.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: [PATCH 00/18] Assorted md patches headed for 2.6.30
Date: Fri, 13 Feb 2009 11:56:06 -0500 [thread overview]
Message-ID: <4995A626.6030902@tmr.com> (raw)
In-Reply-To: <4993E82D.1020309@fairbairn-family.com>
Steve Fairbairn wrote:
> Keld Jørn Simonsen wrote:
>>
>> I would rather have functionality to convert raid10 to raid5.
>> raid1 should be depreciated, as raid10,n2 for all purposes is the same
>> but better implementation and performance, and raid10,f2 and raid10,o2
>> are even better. Nobody should use raid1 anymore.
>>
> Complete ignorance of raid10 here, but is raid10,<anything> bootable,
> like raid1 is? I use raid1 on my root and boot partitions.
Note: if you use an initrd you can get away with raid1 on only the boot
partition (I do with Fedora/GRUB). And most "recovery CDs" will not use
a raid10 swap without starting it by hand, important only on small
memory machines.
--
Bill Davidsen <davidsen@tmr.com>
"Woe unto the statesman who makes war without a reason that will still
be valid when the war is over..." Otto von Bismark
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next prev parent reply other threads:[~2009-02-13 16:56 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-12 3:10 [PATCH 00/18] Assorted md patches headed for 2.6.30 NeilBrown
2009-02-12 3:10 ` [PATCH 03/18] md: occasionally checkpoint drive recovery to reduce duplicate effort after a crash NeilBrown
2009-02-12 17:26 ` John Stoffel
2009-02-13 16:20 ` Bill Davidsen
2009-02-13 16:34 ` Jon Nelson
2009-02-12 3:10 ` [PATCH 07/18] md/raid5: simplify interface for init_stripe and get_active_stripe NeilBrown
2009-02-12 3:10 ` [PATCH 08/18] md/raid5: change raid5_compute_sector and stripe_to_pdidx to take a 'previous' argument NeilBrown
2009-02-12 3:10 ` [PATCH 02/18] md: write bitmap information to devices that are undergoing recovery NeilBrown
2009-02-12 3:10 ` [PATCH 06/18] md: Represent raid device size in sectors NeilBrown
2009-02-12 3:10 ` [PATCH 05/18] md: Make mddev->size sector-based NeilBrown
2009-02-12 3:10 ` [PATCH 04/18] md: be more consistent about setting WriteMostly flag when adding a drive to an array NeilBrown
2009-02-12 3:10 ` [PATCH 01/18] md: never clear bit from the write-intent bitmap when the array is degraded NeilBrown
2009-02-12 3:10 ` [PATCH 13/18] md/raid5: refactor raid5 "run" NeilBrown
2009-02-12 3:10 ` [PATCH 11/18] md/raid5: Add support for new layouts for raid5 and raid6 NeilBrown
2009-02-12 3:10 ` [PATCH 17/18] md: add ->takeover method for raid5 to be able to take over raid1 NeilBrown
2009-02-12 3:10 ` [PATCH 12/18] md/raid5: finish support for DDF/raid6 NeilBrown
2009-02-12 3:10 ` [PATCH 18/18] md/raid5: allow layout/chunksize to be changed on an active2-drive raid5 NeilBrown
2009-02-12 3:10 ` [PATCH 16/18] md: add ->takeover method to support changing the personality managing an array NeilBrown
2009-02-12 3:10 ` [PATCH 15/18] md: hopefully enable suspend/resume of md devices NeilBrown
2009-02-12 3:10 ` [PATCH 10/18] md/raid5: simplify raid5_compute_sector interface NeilBrown
2009-02-12 3:10 ` [PATCH 09/18] md/raid6: remove expectation that Q device is immediately after P device NeilBrown
2009-02-12 16:56 ` Andre Noll
2009-02-13 22:19 ` Dan Williams
2009-02-16 0:08 ` Neil Brown
2009-02-13 16:37 ` Bill Davidsen
2009-02-16 5:15 ` Neil Brown
2009-02-12 3:10 ` [PATCH 14/18] md: md_unregister_thread should cope with being passed NULL NeilBrown
2009-02-12 8:11 ` [PATCH 00/18] Assorted md patches headed for 2.6.30 Keld Jørn Simonsen
2009-02-12 9:13 ` Steve Fairbairn
2009-02-12 9:46 ` Keld Jørn Simonsen
2009-02-12 10:52 ` NeilBrown
2009-02-12 11:16 ` Keld Jørn Simonsen
2009-02-12 10:53 ` Julian Cowley
2009-02-13 16:54 ` Bill Davidsen
2009-02-16 5:35 ` Neil Brown
2009-02-16 17:31 ` Nagilum
2009-02-12 22:57 ` Dan Williams
2009-02-13 16:56 ` Bill Davidsen [this message]
2009-02-12 9:21 ` NeilBrown
2009-02-12 9:53 ` Keld Jørn Simonsen
2009-02-12 10:45 ` NeilBrown
2009-02-12 11:11 ` Keld Jørn Simonsen
2009-02-12 15:28 ` Wil Reichert
2009-02-12 17:44 ` Keld Jørn Simonsen
2009-02-12 9:42 ` Farkas Levente
2009-02-12 10:40 ` NeilBrown
2009-02-12 11:17 ` Farkas Levente
2009-02-13 17:02 ` Bill Davidsen
-- strict thread matches above, loose matches on Subject: below --
2009-03-10 8:24 jzc-sina
[not found] <7554605.886551236670855947.JavaMail.coremail@bj163app40.163.com>
2009-03-13 1:00 ` Neil Brown
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