From: "Oleg A. Yurlov" <kris@spylog.com>
To: "Jakob Østergaard" <jakob@unthought.net>
Cc: linux-kernel@vger.kernel.org, admin@spylog.com
Subject: Re[2]: RAID sync
Date: Tue, 9 Oct 2001 23:32:40 +0400 [thread overview]
Message-ID: <129371054468.20011009233240@spylog.com> (raw)
In-Reply-To: <20011002071949.B5302@unthought.net>
In-Reply-To: <1101445461994.20011001182753@spylog.com> <20011002071949.B5302@unthought.net>
Hi, Jakob and all,
Tuesday, October 02, 2001, 9:19:49 AM, you wrote:
JØ> On Mon, Oct 01, 2001 at 06:27:53PM +0400, Oleg A. Yurlov wrote:
>>
>> Privet :-)
>>
>> Kernel 2.4.6.SuSE-4GB-SMP, 2 CPU, 2Gb RAM, 4 HDD SCSI, M/B Intel L440GX.
>> Messages from dmesg:
>>
JØ> ...
>> md: sdc2 [events: 0000001e](write) sdc2's sb offset: 15815872
>> md: considering sdb2 ...
>> md: adding sdb2 ...
>> md: adding sda2 ...
>> md: created md0
>> md: bind<sda2,1>
>> md: bind<sdb2,2>
>> md: running: <sdb2><sda2>
>> md: now!
>> md: sdb2's event counter: 0000001c
>> md: sda2's event counter: 0000001d
>> md: superblock update time inconsistency -- using the most recent one
>> md: freshest: sda2
>> md0: max total readahead window set to 508k
>> md0: 1 data-disks, max readahead per data-disk: 508k
>> raid1: device sdb2 operational as mirror 1
>> raid1: device sda2 operational as mirror 0
>> raid1: raid set md0 active with 2 out of 2 mirrors
>> md: updating md0 RAID superblock on device
>> md: sdb2 [events: 0000001e](write) sdb2's sb offset: 15815872
>> md: sda2 [events: 0000001e](write) sda2's sb offset: 15815872
>> md: ... autorun DONE.
>>
>> Why RAID do not start synchronization ? It is normal ?
JØ> Doesn't it ?
Really.
JØ> Try "cat /proc/mdstat"
JØ> Synchronization is a background operation - your array is functional
JØ> immediately.
No, synchronization not started, /proc/mdstat say that RAID is Ok
([UU]). /proc/mdstat checked immediately after booting.
JØ> (this behaviour was changed from the really really old RAID code in unpatched
JØ> 2.2 to standard 2.4)
Neil already has given some explanations...
--
Oleg A. Yurlov aka Kris Werewolf, SysAdmin OAY100-RIPN
mailto:kris@spylog.com +7 095 332-03-88
next prev parent reply other threads:[~2001-10-09 19:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-01 14:27 RAID sync Oleg A. Yurlov
2001-10-02 5:19 ` Jakob Østergaard
2001-10-09 19:32 ` Oleg A. Yurlov [this message]
2001-10-10 5:58 ` Re[2]: " Jakob Østergaard
2001-10-08 23:26 ` Neil Brown
2001-10-09 19:37 ` Re[2]: " Oleg A. Yurlov
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