Re: Replacing a disk in a Raid 5 Configuration

From: Kevin Weilbacher (kweilbacMVP_at_gte.net)
Date: 09/01/04


Date: Wed, 1 Sep 2004 11:38:16 -0400

you want it to match the drive you are replacing.

-- 
Kevin Weilbacher [SBS-MVP]
"The days pass by so quickly now, the nights are seldom long"
"Reiper" <Reiper@discussions.microsoft.com> wrote in message
news:25B90F22-B165-4C89-9AEB-D8D7BACF6EF8@microsoft.com...
> Hi Mariana,
>
> As for setting the jumpers (it is SCSI) your just saying to set the jumper
> such that it is the same as the disk you're replacing?  or is there a
> "special" setting for replaced drives?
>
> Thanks!!
>
> "Marina Roos [SBS-MVP]" wrote:
>
> > Lanwench, you did? Maybe not enough coffee.
> > Whatever, Kevin didn't and I wanted to make sure he put that on 0
instead of
> > after rebuilding....
> >
> > -- 
> > Regards,
> >
> > Marina
> > Microsoft SBS-MVP
> >
> > "Kevin Weilbacher [SBS-MVP]" <kweilbacMVP@gte.net> schreef in bericht
> > news:OknbE4AkEHA.3852@tk2msftngp13.phx.gbl...
> > > Marina, I did add include a note about the SCSI juimper in my
comments.
> > ;-)
> > > I'm a quick learner!
> > >
> > > -- 
> > > Kevin Weilbacher [SBS-MVP]
> > > "The days pass by so quickly now, the nights are seldom long"
> > >
> > >
> > > "Marina Roos [SBS-MVP]" <marina@roos.nodontwantspam.nl.com> wrote in
> > message
> > > news:OmnTh36jEHA.3348@TK2MSFTNGP12.phx.gbl...
> > > > And if they are SCSI disks, don't forget to set the jumpers to the
right
> > > > SCSI ID.
> > > >
> > > > -- 
> > > > Regards,
> > > >
> > > > Marina
> > > > Microsoft SBS-MVP
> > > >
> > > > "Kevin Weilbacher [SBS-MVP]" <kweilbacMVP@gte.net> schreef in
bericht
> > > > news:uyBNIr6jEHA.3476@tk2msftngp13.phx.gbl...
> > > >> Reiper, the notes I'm providing came from a very reliable source on
how
> > > >> to
> > > >> replace a disk in a Raid-5 config . Perhaps they will help you.
Also,
> > if
> > > >> your drives are SCSI, may sure that the jumper on the bottom of the
> > drive
> > > > is
> > > >> properly set. Good luck!
> > > >>
> > > >> As a general rule with the Adaptec controller you have, the answer
is
> > > >> that
> > > >> you do:
> > > >>
> > > >> - Power down (it can be done hot, I think we know)
> > > >> - swap the dead drive with a new one
> > > >> - Power On
> > > >> - F5 or Alt-A, or Alt-C (depends on model)
> > > >> - In the console, expand list below the controller in left column
> > > >> - select the new drive in the list. From menu, choose "make spare"
> > > >> - Complete the steps to answer spare setup
> > > >> - Commit change (first menu option)
> > > >> - It should start rebuilding immediately, within 10 seconds.
> > > >> - restart and let it go
> > > >>
> > > >>
> > > >> -- 
> > > >> Kevin Weilbacher [SBS-MVP]
> > > >> "The days pass by so quickly now, the nights are seldom long"
> > > >>
> > > >>
> > > >> "Lanwench [MVP - Exchange]"
> > > >> <lanwench@heybuddy.donotsendme.unsolicitedmail.atyahoo.com> wrote
in
> > > > message
> > > >> news:uYflJi4jEHA.2340@TK2MSFTNGP11.phx.gbl...
> > > >> > Reiper wrote:
> > > >> >> I've been trying to post this question to the Dell's forum but
no
> > one
> > > >> >> is responding so I figured I would give it a go here... My SBS
2003
> > > >> >> server is a Dell Power Edge with a PERC 2/DC with 3-36GB Hard
Drives
> > > >> >> on a Raid 5.  One of the drives failed the other day and I was
> > trying
> > > >> >> to figure out how to replace the drive (the documentation is
> > > >> >> terrible!).  Please see if this makes sense and feel free to
> > comment!
> > > >> >>
> > > >> >> 1) Make bad disk offline (Dell Open Manage Array Manager)
> > > >> >> 2) Replace disk
> > > >> >> 3) Format disk
> > > >> >
> > > >> > Nope - no formatting.
> > > >> >
> > > >> >> 4) Assign the new disk to a "Global Hot Spare" (Dedicated Hot
Spare
> > > >> >> is not available with a PERC 2/DC controller for some reason)
> > > >> >
> > > >> > You can't have a hot spare if you only have 3 disks, in a RAID 5
> > > >> > config.
> > > >> > I'd
> > > >> > suggest you buy another drive if you want a hot spare (and I
always
> > > >> > do).
> > > >> > You
> > > >> > just replace the disk - and the RAID will rebuild.
> > > >> >
> > > >> >> 5) After the virtual disk copies the info to the new disk
un-assign
> > > >> >> the new disk as a Global Hot Spare.
> > > >> >
> > > >> > Nope.
> > > >> >>
> > > >> >> Hopefully someone out there has done this on this configuration
and
> > > >> >> can verify this!
> > > >> >
> > > >> > Will Dell support not even talk to you? Usually they will, for
me.
> > The
> > > >> > first
> > > >> > time you do this it can be scary. I suggest you buy an extended
> > > >> > warranty
> > > >> > upgrade for the box...but it takes a few days to process.
> > > >> >
> > > >> >> TIA!!
> > > >> >
> > > >> >
> > > >>
> > > >>
> > > >
> > > >
> > >
> > >
> >
> >
> >


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