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Brits's avatar
Brits
Level 6
10 years ago

San based data store backup from netbackup

Hi team, I read somewhere , In order to take San based data store backup we need to present those datastore luns to media server . We only need to present the luns to media server or some other step also required?…...those luns should be in read only mode or read/write both?
  • Is your VMware access host / media server Windows based?

    If so, you may want to execute the commands below on the Windows based media server BEFORE presenting LUNs - otherwise when Windows detects new LUNs it will automatically access the partition tables and read from the LUNs (in an attempt to auto-mount them).  Windows shouldn't be able to mount the volumes, because the volumes will be structured as VMFS volumes - but IMO, I'd rather not let Windows Volume Manager behave in that way.  So, you could use this on the Windows media server:

    diskpart

    diskpart> automount disable

    diskpart> exit

    These commands won't interfere with SAN based VADP backups/restores.

11 Replies

  • Fan-in/out:

    http://www.computerweekly.com/news/1335426/Determining-the-fan-out-ratio-Port-queue-depth-IOPS-and-throughput

    Data producer/consumer:

    http://www.symantec.com/business/support/index?page=content&id=HOWTO99762

    .

    On paper, sketch a physical diagram of all the server (ESX and NetBackup master/media) HBA ports, all the SAN switch ports, all the NIC ports, switches, storage ports -    yes, all of them...   tricky to draw... but...  then try to identify which is sending and which is receiving data and at what times.