From: Bas van Schaik <bas@tuxes.nl>
To: Janek Kozicki <janek_listy@wp.pl>
Cc: linux-raid@vger.kernel.org
Subject: Re: Redundancy check using "echo check > sync_action": error reporting?
Date: Thu, 20 Mar 2008 14:32:37 +0100 [thread overview]
Message-ID: <47E26775.3000500@tuxes.nl> (raw)
In-Reply-To: <20080316161451.0d17fd22@szpak>
Janek Kozicki wrote:
> Bas van Schaik said: (by the date of Sun, 16 Mar 2008 15:21:11 +0100)
>
>
>> As we speak, I'm trying to debug a real weird type of filesystem
>> corruption in a quite complex layered system with networking involved:
>>
>
> AFAIK, even for the simplest case where corruption happens between a
> head and a disk platter during write operation - the RAID has no way
> to detect that. Unless it discovers later that the checksum on
> another disk is wrong, and it is automatically updated to reflect the
> corrupted data. Does it produce a message during resync in such case?
> Someone here should be able to answer this.
>
Anyone able to answer the last and most important question: does it
produce a message during resync in case of corruption? That would be great!
-- Bas
next prev parent reply other threads:[~2008-03-20 13:32 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-16 14:21 Redundancy check using "echo check > sync_action": error reporting? Bas van Schaik
2008-03-16 15:14 ` Janek Kozicki
2008-03-20 13:32 ` Bas van Schaik [this message]
2008-03-20 13:47 ` Robin Hill
2008-03-20 14:19 ` Bas van Schaik
2008-03-20 14:45 ` Robin Hill
2008-03-20 15:16 ` Bas van Schaik
2008-03-20 16:04 ` Robin Hill
2008-03-20 16:35 ` Theodore Tso
2008-03-20 17:10 ` Robin Hill
2008-03-20 17:39 ` Andre Noll
2008-03-20 18:02 ` Theodore Tso
2008-03-20 18:57 ` Andre Noll
2008-03-21 14:02 ` Ric Wheeler
2008-03-21 20:19 ` NeilBrown
2008-03-21 20:45 ` Ric Wheeler
2008-03-22 17:13 ` Bill Davidsen
2008-03-20 23:08 ` Peter Rabbitson
2008-03-21 14:24 ` Bill Davidsen
2008-03-21 14:52 ` Peter Rabbitson
2008-03-21 17:13 ` Theodore Tso
2008-03-21 17:35 ` Peter Rabbitson
2008-03-22 13:27 ` Theodore Tso
2008-03-22 14:00 ` Bas van Schaik
2008-03-25 4:44 ` Neil Brown
2008-03-25 15:17 ` Bill Davidsen
2008-03-25 9:19 ` Mattias Wadenstein
2008-03-21 17:43 ` Robin Hill
2008-03-21 23:01 ` Bill Davidsen
2008-03-21 23:45 ` Carlos Carvalho
2008-03-22 17:19 ` Bill Davidsen
2008-03-21 23:55 ` Robin Hill
2008-03-22 10:03 ` Peter Rabbitson
2008-03-22 10:42 ` What do Events actually mean? Justin Piszcz
2008-03-22 17:35 ` David Greaves
2008-03-22 17:48 ` Justin Piszcz
2008-03-22 18:02 ` David Greaves
2008-03-25 3:58 ` Neil Brown
2008-03-26 8:57 ` David Greaves
2008-03-26 8:57 ` David Greaves
2008-05-04 7:30 ` Redundancy check using "echo check > sync_action": error reporting? Peter Rabbitson
2008-05-06 6:36 ` Luca Berra
2008-03-25 4:24 ` Neil Brown
2008-03-25 9:00 ` Peter Rabbitson
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