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Conference decwet::winnt-clusters

Title:WinNT-Clusters
Notice:Info directories moved to DECWET::SHARE1$:[NT_CLSTR]
Moderator:DECWET::CAPPELLOF
Created:Thu Oct 19 1995
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:863
Total number of notes:3478

602.0. "Extended SQL devices and failover. " by CSC32::HOEPNER (A closed mouth gathers no feet) Thu Feb 06 1997 17:47

    
    I just came from a brief update on 1.1 Clusters (and sp2). 
    
    I appreciate the efforts being made by engineering to make 
    the implementation of SQL Server databases much easier than in 
    the past. 
    
    I do have a question that has been an issue since the inception--
    
    When we have a shared database that has extended the db device 
    or the log...   how is that change in the master db communicated
    to the secondary master db so they match on failover? 
    
    Thank you. 
    
    Mary Jo 
    
T.RTitleUserPersonal
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602.1A three step processDECWET::CAPPELLOFMy other brain is a polymerFri Feb 07 1997 16:3517
    There is a procedure documented in the Cluster Administrator's guide
    chapter 3 for how to extend or shrink a SQL database that resides on a
    shared cluster disk.  Basically, the steps look like this:
    
         Unenroll the database from fallback support (leaves it online on
         the primary server.)
         
         Extend or shrink the database using SQL Enterprise Manager or some
         other tool.
         
         Re-enroll the database for fallback support.  This last step
         updates the SQL spt_fallback_ tables in the master databases on
         both nodes.
   
   Note that this must be done while both nodes are up!  The NT Cluster
   software doesn't log changes that need to be made to the "other" node's
   master SQL database if the other node is down.
602.2CSC32::HOEPNERA closed mouth gathers no feetFri Feb 07 1997 20:433
    
    Thanks for the update.