Hi,
Thanks for your help m...@.

Have way to check each hard drive performance?
I didn't installed nothing about raid related in the install. So is not
possible without halting the system
"install" a raid 1 or raid 0 right?

I'm dumping the fs with dump (/sbin/dump -0 -au -f - /dev/rsd0a), if the
currently disk
stop working I can restore it in raid partition right?

Do I need enable something in kernel to have raid 0 or 1 working in 4.6
GENERIC ?
Is is possible, can someone point me a good procedure documentation to
do this non-reboot or with
reboot raid 1 ?


Tks a lot.


Nick Holland wrote:
> x03 wrote:
>> Hi misc@ ,
>>
>> I have installed 4.6-stable in sd0.
>> The partition structure and hd specs are this:
> ...
>
>> OK, the first thing strange here is the rpm value (3600).
>> This SCSI disk have 15k rpm. How can I fix this? Or I have some hardware
>> error?
>
> http://www.openbsd.org/faq/faq14.html#disklabel
> fourth paragraph.  don't, no, don't sweat it.
>
> ...
>> This one seems to have the correct rpm value. (this hd is 10k rpm
>> actually).
>> My question is, can i have software based raid0 with two different rpm
>> values (the rest specs are the same)  ?
>
> of course.
>
>> If yes, can I do that with machine running and remotely?
>
> yes, but I think the question you were trying to ask is more
> complicated than this.
>
> If you are asking if you can retrofit softraid on a system that was
> not set up with it originally, no (well, yes, but if you have to ask
> how, "no".  It involves free space and careful planning and backup and
> restore.)

Reply via email to