Microsoft KB Archive/135850

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Article ID: 135850

Article Last Modified on 10/27/2006



APPLIES TO

  • Microsoft Systems Management Server 1.2 Standard Edition
  • Microsoft Systems Management Server 1.0 Standard Edition
  • Microsoft Systems Management Server 1.1 Standard Edition



This article was previously published under Q135850


SYMPTOMS

If you run a query that requires more space than is allocated for tempdb, no return is displayed and no errors are given.

By default, Systems Management Server sorts the query results before displaying them. This sorting is done in tempdb.

WORKAROUND

To work around this problem, do either of the following:

  • If this problem exists for a single large query, try to refine the query so that the query result is smaller.


-or-

  • Increase the size of tempdb.

For more information on device size recommendations and free space requirements, see the MORE INFORMATION section of this article.

STATUS

Microsoft has confirmed this to be a problem in Systems Management Server version 1.0, 1.1, and 1.2.

MORE INFORMATION

DEVICE SIZE RECOMMENDATIONS

  • The data and log devices should each be a minimum of 10 MB.
  • For each computer, allocate 35 KB of data device space.
  • For the site database, the log device should be at least 10 percent of the data device.
  • The data device for the tempdb should be at least 20 percent of the data device for the site database.
  • For the tempdb database, the log device should be at least 20 percent of the data device.

For example, on a site of 10,000 computers:

  • The site data device would be 35 KB x 10,000 computers, resulting in a 350 MB data device and (.10 x 350 MB = 35 MB) 35 MB log device.
  • The tempdb data device would be (.20 x 350 MB), for a 70 MB data device and (.20 x 70 MB) for a 14 MB log device.

FREE SPACE REQUIREMENTS IN THE DATABASE

To find the space used in the data device, run the sp_spaceused stored procedure against the database. Divide the space reserved by the size of the data device. If this is over 90 percent for the site database, expand the database. If this is over 60 percent for the tempdb data device, expand the database. The tables in tempdb are all temporary, so this needs to be checked at peak usage, when several Administrator user interfaces are querying the database. The Administrator user interfaces put more of a load on tempdb than the site can, so even a few can consume the space recommended above.

You can use Windows NT Performance Monitor to observe the log device usage. If any of these get over 60 percent, expand the database.


Additional query words: prodsms perfmon admin

Keywords: kbbug kbconfig kbdatabase kbnetwork KB135850