Windows Vista Forums

Mirroring in Win2k3

  1. #1


    Garu Guest

    Mirroring in Win2k3

    Hi,

    We have existing Win2k3 Server with 1 Scsi HDD used for O/S and 1 Sata HDD
    (with 3 partitions) used for data.

    I have added another Sata HDD with the same size of the existing one for
    mirroring purposes. I'm done converting both disks to dynamic disk but I
    can't see anything to be able to mirror the entire old disk with to the new
    disk. When I right click any of the partitions in the old disk "Add mirror"
    option is grayed out.

    Please help. I want to be able to mirror the entire disk with the existing
    partition and data.

    Thanks in advance,
    Garu





    I have con



      My System SpecsSystem Spec

  2. #2


    Larry Struckmeyer[SBS-MVP] Guest

    Re: Mirroring in Win2k3

    Hi Garu:

    Does this article offer any insight?

    Add a mirror to an existing simple volume

    http://technet.microsoft.com/en-us/l...65(WS.10).aspx

    -
    Larry
    Please post the resolution to your
    issue so others may benefit
    -
    Get Your SBS Health Check at
    www.sbsbpa.com


    > Hi,
    >
    > We have existing Win2k3 Server with 1 Scsi HDD used for O/S and 1 Sata
    > HDD (with 3 partitions) used for data.
    >
    > I have added another Sata HDD with the same size of the existing one
    > for mirroring purposes. I'm done converting both disks to dynamic
    > disk but I can't see anything to be able to mirror the entire old disk
    > with to the new disk. When I right click any of the partitions in the
    > old disk "Add mirror" option is grayed out.
    >
    > Please help. I want to be able to mirror the entire disk with the
    > existing partition and data.
    >
    > Thanks in advance,
    > Garu
    > I have con
    >


      My System SpecsSystem Spec

  3. #3


    Merv Porter Guest

    Re: Mirroring in Win2k3

    Is this the procedure you've followed...

    Software RAID on Windows 2003
    http://www.netadmintools.com/art439.html

    Do the mirrors: Per Partition (not the whole disk all at once). i.e., rt.
    click on an existing partition and mirror it to the new drive; then move on
    to the next;...

    --
    Merv Porter [SBS-MVP]
    ============================


    "Garu" <garry@newsgroup-ewi.com.bn> wrote in message
    news:eePHqzEgKHA.2780@newsgroup

    > Hi,
    >
    > We have existing Win2k3 Server with 1 Scsi HDD used for O/S and 1 Sata HDD
    > (with 3 partitions) used for data.
    >
    > I have added another Sata HDD with the same size of the existing one for
    > mirroring purposes. I'm done converting both disks to dynamic disk but I
    > can't see anything to be able to mirror the entire old disk with to the
    > new disk. When I right click any of the partitions in the old disk "Add
    > mirror" option is grayed out.
    >
    > Please help. I want to be able to mirror the entire disk with the
    > existing partition and data.
    >
    > Thanks in advance,
    > Garu
    >
    >
    >
    > I have con
    >

      My System SpecsSystem Spec

  4. #4


    Garu Guest

    Re: Mirroring in Win2k3

    Thanks Larry. Below quote reveals the solution:

    "Any existing simple volume can be mirrored onto another dynamic disk, as
    long as there is sufficient unallocated space on that disk. If you do not
    have a dynamic disk with enough unallocated space, the Add Mirror menu item
    is unavailable."

    Apparently, I have created parititions in the new HDD which is equal to the
    partitions of the old HDD (with data). "Add Mirror" becomes available after
    removing all partitions in new HDD.

    Thanks.
    Garry

    "Larry Struckmeyer[SBS-MVP]" <lstruckmeyer@newsgroup-wizards.com> wrote in message
    news:4e68351572d68cc4e3fafcfd214@newsgroup

    > Hi Garu:
    >
    > Does this article offer any insight?
    >
    > Add a mirror to an existing simple volume
    >
    > http://technet.microsoft.com/en-us/l...65(WS.10).aspx
    >
    > -
    > Larry
    > Please post the resolution to your
    > issue so others may benefit
    > -
    > Get Your SBS Health Check at
    > www.sbsbpa.com
    >
    >

    >> Hi,
    >>
    >> We have existing Win2k3 Server with 1 Scsi HDD used for O/S and 1 Sata
    >> HDD (with 3 partitions) used for data.
    >>
    >> I have added another Sata HDD with the same size of the existing one
    >> for mirroring purposes. I'm done converting both disks to dynamic
    >> disk but I can't see anything to be able to mirror the entire old disk
    >> with to the new disk. When I right click any of the partitions in the
    >> old disk "Add mirror" option is grayed out.
    >>
    >> Please help. I want to be able to mirror the entire disk with the
    >> existing partition and data.
    >>
    >> Thanks in advance,
    >> Garu
    >> I have con
    >>
    >
    >


      My System SpecsSystem Spec

  5. #5


    Jim Guest

    Re: Mirroring in Win2k3

    .....unless you left a small amount of free space on the original drive then
    you won't be able to do this unless you copy off the data and then resize
    one of your partitions.

    This is because you get a hidden part on the drives when converting to
    dynamic.

    If you have say three partitions (simple volumes) on the original drive then
    backup or copy the data off of the third partition(simple volume) somewhere
    else.

    Then remove the third partition(simple volume) and recreate it say 50MB
    smaller than it was before, then copy/move the data back onto it.
    Then set about what you were trying to do before, it'll most likely work OK
    now.

    Personally I'd not contemplate software RAID on an SBS server, especially on
    SATA , I've been warned off this many times.
    Get a hardware RAID controller and do it on that.

    That said I guess it depends on the load on the server, basic file and print
    you may be OK. SBS or a database server...Hmm..

    Jim.


    "Merv Porter" <mwport@newsgroup_spam_hotmail.com> wrote in message
    news:#JtdXTFgKHA.2164@newsgroup

    > Is this the procedure you've followed...
    >
    > Software RAID on Windows 2003
    > http://www.netadmintools.com/art439.html
    >
    > Do the mirrors: Per Partition (not the whole disk all at once). i.e.,
    > rt. click on an existing partition and mirror it to the new drive; then
    > move on to the next;...
    >
    > --
    > Merv Porter [SBS-MVP]
    > ============================
    >
    >
    > "Garu" <garry@newsgroup-ewi.com.bn> wrote in message
    > news:eePHqzEgKHA.2780@newsgroup

    >> Hi,
    >>
    >> We have existing Win2k3 Server with 1 Scsi HDD used for O/S and 1 Sata
    >> HDD (with 3 partitions) used for data.
    >>
    >> I have added another Sata HDD with the same size of the existing one for
    >> mirroring purposes. I'm done converting both disks to dynamic disk but I
    >> can't see anything to be able to mirror the entire old disk with to the
    >> new disk. When I right click any of the partitions in the old disk "Add
    >> mirror" option is grayed out.
    >>
    >> Please help. I want to be able to mirror the entire disk with the
    >> existing partition and data.
    >>
    >> Thanks in advance,
    >> Garu
    >>
    >>
    >>
    >> I have con
    >>

      My System SpecsSystem Spec

Mirroring in Win2k3

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