From: Yathindra <ydev@cs.utah.edu>
To: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Subject: Re: mdadm help
Date: Wed, 19 Oct 2011 21:12:03 -0600 [thread overview]
Message-ID: <4E9F9183.1040809@cs.utah.edu> (raw)
In-Reply-To: <20111020140315.716d9c2e@notabene.brown>
Thanks Neil.
On 10/19/2011 9:03 PM, NeilBrown wrote:
> On Wed, 19 Oct 2011 20:49:27 -0600 Yathindra<ydev@cs.utah.edu> wrote:
>
>> Hi,
>>
>> I'm trying to use the faulty personality of mdadm tool to inject various
>> disk failure patterns
>> such as medium errors, unresponsive disk etc.
>>
>> I'm wondering if there is an option to delay commands to get an
>> unresponsive behavior.
> No, there is no way to get a delay. You either get a success or a failure.
>
>> Also, does rt (readtransient) and wt (writetransient) fault options act
>> as medium errors.
> They simple report an error. The linux block layer doesn't distinguish
> reliably amongst different types or errors (or it didn't last time I checked).
>
> NeilBrown
>
>
>> Thanks,
>> Yathi
>> --
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prev parent reply other threads:[~2011-10-20 3:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-20 2:49 mdadm help Yathindra
2011-10-20 3:03 ` NeilBrown
2011-10-20 3:12 ` Yathindra [this message]
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