Thanks!
I'll certainly look into your suggestions.

I may just end up getting an additional server, building that array to
host a single logical drive. 
I assume this is how most arrays are configured???  1 logical drive per
array?



-----Original Message-----
From: Ben Scott [mailto:[email protected]] 
Sent: Friday, June 11, 2010 2:13 PM
To: NT System Admin Issues
Subject: Re: Expand an array that contains the system partition?

On Fri, Jun 11, 2010 at 11:50 AM, David Mazzaccaro
<[email protected]> wrote:
> (In Disk Management, they are seen as DISK0 and Disk1)

  It sounds like the RAID controller is presenting your two "logical
drives" to the OS/software as if they were separate physical disks.
No software tool (like Partition Manager) is going to be able to resize
what your RAID controller is doing.  Additionally, most RAID controllers
don't allow you to "shrink" their "logical disks".  So you can't easily
take storage from E: and give it to C:.

  You *might* be able to backup E: to other media, nuke E: and the RAID
logical disk holding it, and then expand the logical disk holding
C: to use the space formerly used by the logical disk holding E:,
recreate the E: partition, and then restore.  Whether or not this would
work will depend on what the RAID controller can do.

> HP is telling me no - because you cannot expand an array that contains

> a Windows system partition.

  That sounds like an artificial limitation.  RAID controllers work at
the block device level, and shouldn't know or care about things like
partitions, filesystems, and OSes.

  Do they have OS-independent RAID management tools in firmware (BIOS)?
If so, can you can use that to non-destructively grow the RAID logical
disk holding the C: partition?  If so, you should be able to do *that*,
and then use Partition Manager to actually resize the filesystem to fill
the now-bigger "disk".

  Or if they have RAID management software for Linux, boot Linux and use
that to resize RAID "logical disk".

-- Ben

~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~
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.

~ Finally, powerful endpoint security that ISN'T a resource hog! ~
~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/>  ~

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