The Databases
Watch out for the SharePoint_Config database particularly - the log file can grow and grow in "default" SQL configurations. A sensible maintenance plan, or at the very least setting databases to backup in "simple" mode will dramatically reduce the size of the logs you are working with (GB down to about 20MB). You should understand the impact of changing your backup modes before you make any changes though. You have been warned™IIS Logs from Searching
IIS will by default be generating loads of log file data - particularly when the content crawling is happening. You probably want to keep IIS logs for "normal" use, but not for content crawling. If you create yourself an alternative access mapping you can index all your content of one web application url (eg internal.enterprise.com), and turn off logging in IIS, while users access the other one (eg live.enterprise.com) , with logging switched on.Diagnostic Logging
SharePoint puts its diagnostic logs in:C:\Program Files\Common Files\Microsoft Shared\web server extensions\12\LOGS
and by default logs very verbosely. You can change these settings to only log the more "interesting" severities through Central Admin > Operations > Diagnostic Logging
WSS_AdminService.log
You will find a log file called WSS_AdminService.log held inC:\Documents and Settings\Default User\Local Settings\Temp
The file is being written to almost constantly and becomes very large (900Mb by the time I found it).Worse still, because it's in the
C:\Documents and Settings\Default User
folder it gets duplicated when a new user logs onto the server console. Deleting it resolves the situation temporarily (i didn't notice any errors), but it will appear again and start growing.I'm not sure how to "solve" this one, as it seems completely unknown to the internet aprt from this one link (no solution).
http://www.tek-tips.com/viewthread.cfm?qid=1363719&page=6
If and when I find the answer to this and other similar capacity issues I'll ammend this entry. For the meantime, careful monitoring and deletion should keep things right.