Must be an easier way (move logs)

  • Enterprise SQL Server, 8 instances installed.

    Boss wants me to move 64 log files to another drive on the server

    Any suggestions?

     

  • I'd probably go the detach, copy, attach route, but it all depends doesn't it?

    edit: and you can script all this using tsql...

  • Script section?

    --
    Frank Kalis
    Microsoft SQL Server MVP
    Webmaster: http://www.insidesql.org/blogs
    My blog: http://www.insidesql.org/blogs/frankkalis/[/url]

  • I went through this with 20 DBs a few weeks ago. The following script is adapted from attach all the datababses.

    if exists (SELECT * from dbo.sysobjects where id = object_id(N'[tempsysfiles]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)

    BEGIN

    DROP table [tempsysfiles]

    END

    if NOT exists (SELECT * from dbo.sysobjects where id = object_id(N'[tempsysfiles]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)

    BEGIN

    CREATE TABLE [tempsysfiles] (

    [DBID] [INT],

    [fileid] [smallint] NULL ,

    [groupid] [smallint] NULL ,

    [int] NULL ,

    [maxsize] [int] NULL ,

    [growth] [int] NULL ,

    [status] [int] NULL ,

    [perf] [int] NULL ,

    [name] [nchar] (128) ,

    [filename] [nchar] (260)

    ) ON [PRIMARY]

    END

    DECLARE @dbid int

    DECLARE TabCursor CURSOR FOR SELECT dbid from sysdatabases where dbid > 4

    ORDER BY name

    OPEN TabCursor

    FETCH NEXT FROM TabCursor into @dbid

    WHILE @@fetch_status = 0

    BEGIN

    DECLARE @sql varchar(500)

    SELECT @sql = ( 'SELECT ' + CAST(@dbid AS VARCHAR) + ' AS DBID, * from ' + db_name(@dbid) + '.DBO.SysFiles')

    INSERT tempsysfiles

    EXEC (@Sql)

    FETCH NEXT FROM TabCursor into @dbid

    END

    CLOSE TabCursor

    DEALLOCATE TabCursor

    --SELECT * FROM tempsysfiles

    --DECLARE @dbid int

    DECLARE curname cursor for SELECT dbid from sysdatabases where dbid > 4

    ORDER BY name

    open curname

    fetch next from curname into @dbid

    while @@fetch_status = 0

    begin

    --DECLARE @sql varchar(500)

    DECLARE @datafile varchar(100)

    DECLARE @logfile varchar(100)

    --SELECT @sql = ('SELECT filename from ' + db_name(@dbid) + '.DBO.SysFiles where groupid = 1')

    SELECT @datafile = filename from tempsysfiles where groupid = 1 AND DBID = @dbid

    SELECT @logfile = filename from tempsysfiles where groupid = 0 AND DBID = @dbid

    SELECT @sql = ('SELECT filename from ' + db_name(@dbid) + '.DBO.SysFiles where groupid = 0')

    --PRINT 'DATAFILE NAME: ' + @datafile

    --print 'LOG FILE NAME: ' + @logfile

    You'll have to play around in here to adjust for drives and paths. And this script only accounts for mdf and ldf, no ndf's.

    IF LEFT(ltrim(rtrim(@logfile)),1) = 'D' OR LEFT(ltrim(rtrim(@datafile)),1) = 'D'

    BEGIN

    PRINT '-- NEXT DATABASE: ' + + db_name(@dbid) + '--------------------------------- '

    set @sql = 'ALTER DATABASE ' + db_name(@dbid) + ' SET SINGLE_USER WITH ROLLBACK IMMEDIATE ' + CHAR(13) + 'GO'

    PRINT @sql

    set @sql = 'sp_detach_db ' + CHAR(39) + db_name(@dbid) + CHAR(39) + ', ' + CHAR(39) + 'True' + CHAR(39) + CHAR(13) + 'GO'

    PRINT @sql

    IF LEFT(ltrim(rtrim(@logfile)),1) = 'D'

    BEGIN

    SET @sql ='XP_CMDSHELL ' + CHAR(39) + 'XCOPY ' + ltrim(rtrim(@logfile)) + ' ' + REPLACE(ltrim(rtrim(@logfile)),'D:\DATA\MSSQL\data\','E:\DATA\MSSQL\data\') + '* /Y' + CHAR(39) + CHAR(13) + 'GO'

    PRINT @sql

    END

    IF LEFT(ltrim(rtrim(@datafile)),1) = 'D'

    BEGIN

    SET @sql ='XP_CMDSHELL ' + CHAR(39) + 'XCOPY ' + ltrim(rtrim(@datafile)) + ' ' + REPLACE(ltrim(rtrim(@datafile)),'D:\DATA\MSSQL\data\','E:\DATA\MSSQL\data\') + '* /Y' + CHAR(39) + CHAR(13) + 'GO'

    PRINT @sql

    END

    set @sql = 'sp_attach_db ' + CHAR(39) + db_name(@dbid) + CHAR(39) + ',' + CHAR(39) + REPLACE(ltrim(rtrim(@datafile)),'D:\DATA\MSSQL\data\','E:\DATA\MSSQL\data\') + CHAR(39) + ',' + CHAR(39) + REPLACE(ltrim(rtrim(@logfile)),'D:\DATA\MSSQL\data\','E:\DATA\MSSQL\data\') + CHAR(39) + CHAR(13) + 'GO'

    print @sql

    END

    fetch next from curname into @dbid

    end

    close curname

    deallocate curname

    if exists (SELECT * from dbo.sysobjects where id = object_id(N'[tempsysfiles]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)

    BEGIN

    DROP table [tempsysfiles]

    END

    Hope this helps.



    ----------------
    Jim P.

    A little bit of this and a little byte of that can cause bloatware.

  • Thank you Jim P.!!

    That is a thing of beauty!!

  • It took me a day or two work through what sa24 posted, and somehow my sysaltfiles didn't agree with the sysfiiles.

    But it made my life easier, and sounds like it did yours as well.

    Glad you enjoyed it.



    ----------------
    Jim P.

    A little bit of this and a little byte of that can cause bloatware.

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