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bthx1138

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bthx1138

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45094

September 16th, 2004 17:00

1 Drive RAID 0 to 2 Drive RAID 1 Upgrade

Hi,

Hardware:
PE 1750, Perc 4/Di RAID Motherboard driver, 1 system SCSI drive RAID 0.

Just purchased 2nd identical SCSI drive; with Array Manager is it possible to add 2nd hd and migrate primary single RAID 0 to (2) drive RAID 1 ? Without losing data or having to wipe first drive and re-initialize?

Thank You!
  • 609

    0

    Posted September 16th, 2004 21:00

    Shut the server down, add the new drive then reboot into the operating system. In array manager, right click on the virtual disk and choose add member. It should present both disks. Select both and select RAID 1. This should create a hardware mirror with the two drives. Below is a link that may help.

    add member array manager

  • grundblom

    5 Posts

    609

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    Posted February 23rd, 2011 13:00

    Hello, I am in a similar situation, with a PE 2600 and a perc4.di

    The document that was linked is no longer there, does anyone have a copy of it.

    Also I have been looking for Dell Array Manager 3.4 but cannot find it, I did find Open Manager 5.2.0, will that work?

    Thank you,

    -Glen

     

  • grundblom

    5 Posts

    609

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    Posted February 23rd, 2011 13:00

    Update: I found the Array Manager files, is it just this easy?

    thanks,

    -Glen

     

  • 609

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    Posted February 23rd, 2011 14:00

    Open Manage should work for this and is the newer version of Array manager, however I would use at least version 5.5. Just make sure you perform a custom install of Open Manage and ensure Storage is selected to install. I included a link below to a video walk through for performing a reconfigure in Open Manage by using the storage serices.

     

    http://support.dell.com/support/topics/global.aspx/support/entvideos/omss-reconfig

     

    In regards to the document linked above I think I found what they had listed here on page 3-6.

  • grundblom

    5 Posts

    610

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    Posted February 23rd, 2011 14:00

    Thank you Daniel, that video was really neat. However the link to the PDF seems to be broken, it does not work for me.

    Thanks for the quick replies.

    -Glen

     

  • 610

    0

    Posted February 23rd, 2011 14:00

    It is very easy to use but as always a backup is recommended before performing a reconstruct/reconfigure or adding a member to an array.

  • 610

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    Posted February 23rd, 2011 14:00

    Seems like my hyperlink didn't work. Here is the direct link.

     

    http://support.dell.com/support/edocs/stor-sys/spv735n/en/ag/343CX30.pdf

     

  • tato386

    1 Rookie

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    18 Posts

    610

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    Posted February 24th, 2011 10:00

    I am looking to do the same thing with a CERC 1.5/6h. Will I able able to go from a single RAID0 to a 2 drive RAID1 without wiping the OS on the existing RAID0 drive? Thanks, Diego

  • theflash1932

    11 Legend

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    16255 Posts

    610

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    Posted February 24th, 2011 11:00

    Yes, you can:

    <ADMIN NOTE: Broken link has been removed from this post by Dell>

     

  • tato386

    1 Rookie

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    18 Posts

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    Posted February 24th, 2011 11:00

    Very informative link, thank you.  The table is very clear cut if I had a CERC ATA/100 with line two showing clearly RAID0 to RAID1 is possible.  However it seems there is an caveat with the CERC 1.5 and it worries me a bit.  It seems to say that I can go to RAID1 from a concatenated disk but not from a RAID0.  The note at the bottom says:

    " You can create a concatenated virtual disk by performing a "Split Mirror" or an "Unmirror" on a RAID 1-concatenated virtual disk. After you have done so, however, the resulting concatenated virtual disks cannot be subjected to any further modification. You cannot reconfigure or add disks to the resulting concatenated virtual disks"

    Maybe I am reading too much into this but it seems like I need to start out with a "RAID1 concatenated disk".  My disk is just a single drive that used to be part of a RAID1, meaning I consider that I don't have a "RAID1-concatenated drive" but merely a "RAID1" disk. 

    What do you think?

    Thanks,