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AnswerNAS support for 2008 failover clustering

  • Thursday, November 05, 2009 6:31 PMRon82nd Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     

    I'm trying to build a SQL cluster with:
    2 x DL380 g4s
    MSA 500

    When I try to create a failover Cluster it doesn't recognise my (NAS) MSA 500 as a clusterable resourse. I read a blurb about server 2008 not supporting NAS. Is this true?

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  • Thursday, November 05, 2009 6:50 PMLekss Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     Answer
    Hi,

    SQL Server only provides support for network-based files that use trace flag 1807 for non-failover clustered installations of SQL Server.
    Failover clustered installations of SQL Server do not work with network-based files because SQL Server Server require that storage devices be recognized and registered by the Microsoft Cluster Service (MSCS) Cluster Administrator. 

    So I think what you reckon is right.
    Thanks, Leks
  • Thursday, November 05, 2009 7:13 PMTome Tanasovski Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    Does your NAS support ISCSI?  If so you should be able to configure an ISCSI target as a cluster resource.  If it doesn't support ISCSI you can get ISCSI target software to use a server to act as an ISCSI interface to your nas.... There's a product called starwind that will do this...  I think Microsoft also has a storage server that can do this, but I'm not really sure.   I've never used or wanted to use either...
  • Thursday, November 05, 2009 10:43 PMAmit Banerjee - MSFT Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     Answer
    What Lekss mentioned is correct. Here is the support policy reference: http://support.microsoft.com/?kbid=304261
    This posting is provided "AS IS" with no warranties, and confers no rights. My Blog: Troubleshooting SQL
  • Friday, November 06, 2009 7:04 PMRon82nd Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    Thanks for the help. Looks like I'll be needing a hardware upgrade to go Server 2008 clustering.