retasting devices on demand
Eric Anderson
anderson at centtech.com
Tue Aug 22 20:46:29 UTC 2006
On 08/22/06 14:43, Poul-Henning Kamp wrote:
> In message <44EB5CE4.5080008 at centtech.com>, Eric Anderson writes:
>
>>> The easy way is to open the device for write and close it again:
>>>
>>> true > /dev/da0
>>>
>>> would do it.
>> Yep, that did it. I think I tried touch (or maybe something else)
>> before and it didn't tickle it, so I moved on.
>>
>> Might be more intuitive for admins to use a retaste command with the
>> given tool or geom command line. Is that function left out for a
>> reason, or just hasn't been implemented yet?
>
> The problem is that it won't work if part of the disk is already
> open...
>
I guess there's no way around this, except for maybe setting the
debugflags?
Even so, a retaste function that worked on existing disks (like I had)
would be useful and an obvious command for admin-types. Would you be
opposed to such a command?
Eric
--
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Eric Anderson Sr. Systems Administrator Centaur Technology
Anything that works is better than anything that doesn't.
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