From: Hullen@t-online.de (Helmut Hullen)
To: linux-btrfs@vger.kernel.org
Subject: Re: failed disk
Date: 10 May 2012 04:49:00 +0200 [thread overview]
Message-ID: <C8aKwmMPCXB@helmut.hullen.de> (raw)
In-Reply-To: <20120509143735.GQ8938@carfax.org.uk>
Hallo, Hugo,
Du meintest am 09.05.12:
>> btrfs fi df /mnt/Scsi
>>
>> now tells
>>
>> Data, RAID0: total=183.18GB, used=76.60GB
>> Data: total=80.01GB, used=79.83GB
>> System, DUP: total=8.00MB, used=32.00KB
>> System: total=4.00MB, used=0.00
>> Metadata, DUP: total=1.00GB, used=192.74MB
>> Metadata: total=8.00MB, used=0.00
>>
>> --------------------------------------
>>
>> "Data, RAID0" confuses me (not very much ...), and the system for
>> metadata (RAID1) is not told.
> DUP is two copies of each block, but it allows the two copies to
> live on the same device. It's done this because you started with a
> single device, and you can't do RAID-1 on one device. The first bit
> of metadata you write to it should automatically upgrade the DUP
> chunk to RAID-1.
It has done - ok. Adding and removing disks/partitions works as
expected.
Viele Gruesse!
Helmut
next prev parent reply other threads:[~2012-05-10 2:49 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-07 10:46 kernel 3.3.4 damages filesystem (?) Helmut Hullen
2012-05-07 10:58 ` Fajar A. Nugraha
2012-05-07 12:06 ` Helmut Hullen
2012-05-07 10:59 ` Hugo Mills
2012-05-07 12:15 ` Helmut Hullen
2012-05-07 13:34 ` Helmut Hullen
2012-05-07 14:05 ` Hugo Mills
2012-05-07 16:36 ` Helmut Hullen
2012-05-07 17:13 ` Felix Blanke
2012-05-07 17:52 ` Helmut Hullen
2012-05-07 18:00 ` Hugo Mills
2012-05-07 18:25 ` Helmut Hullen
2012-05-07 18:44 ` Hugo Mills
2012-05-09 13:04 ` failed disk (was: kernel 3.3.4 damages filesystem (?)) Helmut Hullen
2012-05-09 13:19 ` Hugo Mills
2012-05-09 14:25 ` Helmut Hullen
2012-05-09 14:37 ` Hugo Mills
2012-05-09 15:14 ` failed disk Helmut Hullen
2012-05-09 15:33 ` Hugo Mills
2012-05-09 18:49 ` Helmut Hullen
2012-05-09 16:13 ` failed disk (was: kernel 3.3.4 damages filesystem (?)) Ilya Dryomov
2012-05-10 2:49 ` Helmut Hullen [this message]
2012-05-07 19:30 ` kernel 3.3.4 damages filesystem (?) Daniel Lee
2012-05-07 20:21 ` Helmut Hullen
2012-05-07 20:51 ` Daniel Lee
2012-05-07 21:17 ` Helmut Hullen
2012-05-07 21:27 ` cwillu
2012-05-07 22:07 ` Martin Steigerwald
2012-05-08 7:39 ` Helmut Hullen
2012-05-08 7:44 ` Fajar A. Nugraha
2012-05-08 10:00 ` Helmut Hullen
2012-05-08 10:41 ` Clemens Eisserer
2012-05-08 13:13 ` Helmut Hullen
2012-05-08 13:44 ` Felix Blanke
2012-05-08 13:52 ` Hugo Mills
2012-05-08 16:53 ` Helmut Hullen
2012-05-08 17:24 ` Felix Blanke
2012-05-08 18:29 ` Helmut Hullen
2012-05-08 18:41 ` Felix Blanke
2012-05-08 19:12 ` David Sterba
2012-05-08 19:34 ` Helmut Hullen
2012-05-08 20:02 ` Hugo Mills
2012-05-08 20:19 ` Helmut Hullen
2012-05-08 20:56 ` Roman Mamedov
2012-05-09 14:46 ` Kaspar Schleiser
2012-05-10 10:40 ` Martin Steigerwald
2012-05-10 11:55 ` feature request (was: kernel 3.3.4 damages filesystem (?)) Helmut Hullen
2012-05-10 19:43 ` kernel 3.3.4 damages filesystem (?) Hubert Kario
2012-05-10 20:15 ` Hugo Mills
2012-05-10 20:23 ` Hubert Kario
2012-05-08 21:42 ` Hubert Kario
2012-05-07 12:53 ` Liu Bo
2012-05-09 17:32 ` Duncan
2012-05-09 18:06 ` Atila
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