DOCUMENT:Q321453 30-MAY-2002 [winnt] TITLE :DHCP Transaction Log Files (J500xxx.log) Fill the Hard Disk PRODUCT :Microsoft Windows NT PROD/VER::4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== You may notice that the free hard disk space is decreasing on your Microsoft Windows NT Server 4.0-based computer running the Dynamic Host Configuration Protocol (DHCP) service. When you view the contents of the Winnt\System32\DHCP folder, you may notice numerous files similar to the following: 06/01/01 07:44p . 06/01/01 07:44p .. 06/01/01 07:38p backup 04/13/01 10:03a 1,056,768 dhcp.mdb 04/13/01 10:03a 1,056,768 Dhcp.tmp 06/01/01 11:06a 707,317 dhcpsrv.log 05/28/01 07:36p 12,775 DhcpSrvLog.Fri 05/31/01 12:03a 666 DhcpSrvLog.Mon 05/29/01 12:02a 666 DhcpSrvLog.Sat 05/30/01 12:02a 666 DhcpSrvLog.Sun 05/27/01 10:26p 13,165 DhcpSrvLog.Thu 06/01/01 04:11p 5,484 DhcpSrvLog.Tue 05/26/01 07:54p 17,266 DhcpSrvLog.Wed 05/27/01 05:04p 8,192 j50.chk 06/01/01 07:38p 1,024,000 j50.log 05/27/01 05:19p 1,024,000 j5004610.log 05/27/01 06:19p 1,024,000 j5004611.log 05/27/01 07:19p 1,024,000 j5004612.log 05/27/01 08:19p 1,024,000 j5004613.log 05/27/01 09:19p 1,024,000 j5004614.log 05/27/01 10:20p 1,024,000 j5004615.log 05/27/01 11:20p 1,024,000 j5004616.log 05/28/01 12:08a 1,024,000 j5004617.log 05/28/01 12:20a 1,024,000 j5004618.log CAUSE ===== This behavior may occur if the DHCP-related transaction log files have not been automatically removed and are filling the hard disk instead. RESOLUTION ========== To resolve this issue, compact the DHCP database. To do this, follow these steps: 1. Stop the DHCP service. To do this, follow these steps: a. Click Start, point to Settings, click Control Panel, and then double-click Services. b. In the Service list, click Microsoft DHCP Server, and then click Stop. c. Click Yes to confirm the stopping of the DHCP service. 2. Use the Jetpack.exe utility to compact the DHCP database. For additional information about how to compact the DHCP database, click the article number below to view the article in the Microsoft Knowledge Base: Q145881 How to Use Jetpack.exe to Compact a WINS or DHCP Database 3. Restart the DHCP service. MORE INFORMATION ================ For additional information, click the article number below to view the article in the Microsoft Knowledge Base: Q172570 Jetpack Error Codes for Windows 2000 and Windows NT 4.0 Q165915 Explanation of Jet Database for Windows NT 4.0 Additional query words: ====================================================================== Keywords : Technology : kbWinNTsearch kbWinNT400search kbWinNTSsearch kbWinNTS400search kbWinNTS400 Version : :4.0 Issue type : kbprb ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2002.