riker82

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riker82

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November 19th, 2009 01:00

Ndmp backup restored on Windows System

Hello everybody,

We're gonna moving our cluster file server Windows (hosted on CX3-40) to our new Unified Storage Celerra NS-480.

First question: How can I move my data? Only via network?

Second Question: Our File Server backup now consists in 6TB of data volume and 4,5 millions of files, so we'd like to implement Ndmp in the future (on Celerra) in order to reduce backup time.

Can I restore my NDMP backup on a Windows system? On our DR site we don't have any ndmp appliance (only a DataDomain VTL) and we've already tried to restore on a Celerra Virtual Machine but it's very very slow....

Any suggestion will be appreciated...

  • Rainer_EMC

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    Posted November 19th, 2009 10:00

    riker82 schrieb:

    Second Question: Our File Server backup now consists in 6TB of data volume and 4,5 millions of files, so we'd like to implement Ndmp in the future (on Celerra) in order to reduce backup time.

    Can I restore my NDMP backup on a Windows system? On our DR site we don't have any ndmp appliance (only a DataDomain VTL) and we've already tried to restore on a Celerra Virtual Machine but it's very very slow....

    Any suggestion will be appreciated...

    or dont use NDMP - use regular LAN based backup - that can be be restored by any Netbackup server

  • riker82

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    Posted November 19th, 2009 03:00

    Do I need to change my Backup Software? Currently I'm using Netbackup
  • dynamox

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    Posted November 19th, 2009 03:00

    it depends on the shop, it might be more cost effective to get a smaller Celerra (ns120) for DR site than replacing your backup application.
  • Peter_EMC

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    Posted November 19th, 2009 03:00

    First question: How can I move my data? Only via network?

    Yes, host based over the network is the only possibilty. The Celerra is using its own volume manager and a different file system than NTFS of your windows server.

    Maybe a cifs backup and restore is an option, but this will also use the network.

    Can I restore my NDMP backup on a Windows system? On our DR site we
    don't have any ndmp appliance (only a DataDomain VTL) and we've already
    tried to restore on a Celerra Virtual Machine but it's very very
    slow....

    Normaly, restoring is only possible to the same type of machine, so a celerra backup to another celerra, or a netapp backup to another netapp. Because the format the vendors are using for writing on the tapes is different.

    But it seems like there is such a possibility using Commvault, take a look here:

    https://community.emc.com/message/431704#431704

  • dynamox

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    Posted November 19th, 2009 04:00

    use some sort of host based replication solution that can replication files from Celerra to a Windows box. Look at Symantec's business continuity section for a list of products.
  • riker82

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    Posted November 19th, 2009 04:00

    It's impossible for us to change Backup Software (we're using Netbackup since 2001)...

    and our DR site is in Housing... each device hosted costs $$$$... any other suggestion?

  • riker82

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    Posted November 19th, 2009 05:00

    Do you mean something like Replication Manager?

    Currently between our primary site and DR site we've a 20 mbps in MPLS network. We've difficult to replicate Dedup data (with DataDomain)... I cannot imagine how replicate file server data not deduplicated...

  • Rainer_EMC

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    Posted November 19th, 2009 07:00

    riker82 schrieb:

    Do I need to change my Backup Software? Currently I'm using Netbackup

    then I would suggest to ask Veritas if they have a similar cross-platform restore as CommVault or plan to implement one
  • dynamox

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    Posted November 19th, 2009 07:00

    unless you use Celerra replicator which does block level copy, you will be replicating un-deduped data.
  • Rainer_EMC

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    Posted November 19th, 2009 07:00

    or get a small Celerra (NX4) at the DR site for restore and/or replication