thank you - i'll be monitoring i guess - so far all the php scripts modified in the last 2 weeks seem to be fine... i tried most of them... > Hi, > > This looks like a script that is running out of control. We've had > similar > things here, except that our problem was the script writer failed to close > the mysql connections. The user was waiting for data which never came, > hit > cancel, then tried again. The scripts used pconnect calls. This brought > a > 30,000 Euro server to its knees several times by eating all the available > sockets, at least until we found out what the problem was. > > In your case, set the max execution time for scripts to something short > like > 10 seconds. Consider also disabling ini_set because we also had problems > with users playing with our settings and stressing our server. Be sure > that > all uri includes are disabled too (XSS attack problems). > > To find the exact script is difficult. Something to note is your CPU > usage > has 65% system. Look for scripts that were uploaded around the times your > server started having problems, then try to run them is one possibility to > find out what's happening. Look in the databases for connections that are > open and idle. Also, if your server comes down off its high load, look in > the apache log files to see which scripts just completed. Unfortunately > apache writes to the logs only after the script or data has been > (un)successfully sent. > > Markus > > > > On Tuesday 07 June 2005 19:02, kalin mintchev wrote: >> hi all... >> >> for the last 4 - 5 days i noticed something weird on one of the freebsd >> boxes here. one httpd process -or sometimes 2 or 3 - take up all the >> cpu. >> and it looks like this: > 8<--- > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See <URL:http://httpd.apache.org/userslist.html> for more info. > To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx > " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx > For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx > > -- -- "In a world without walls or fences, who needs Windows and Gates?"
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