On Tue, 14 Sep 2010 18:48:23 -0500, Jordon Bedwell <jordon@xxxxxxxxxxxxx> wrote: > On 09/14/2010 03:38 PM, donald.dawson@xxxxxxxxxxxxxx wrote: >> I had the same issue. We are running Squid 3.1.4 installed via yum. We >> can increase our FDs. On our compiled Squid servers, our only option is >> to recompile with a larger FD amount. >> >> If you have a yum or install from an rpm, you can edit your >> /etc/init.d/squid startup script add set the ulimit before squid starts: > > This is more of gotcha more than it is anything else and working as > intended IMO. The system defines the max file descriptors regardless of > what Squid might want and you *almost* properly implemented increasing > the file descriptors before loading Squid (which mind you changes it > system wide unil reboot). You should be editing: > /etc/security/limits.conf before increasing the max_filedesc so if your > default is 1024 then Squid can't allocate more than that until you > either set ulimit by command (which Donald demonstrated) or you properly > implement a perma-fix in limits.conf, EXP: * - nofile 4096 You can set max_filedesc (or the actual name: max_filedescriptors) to anything you like. If the system limits are set to anything less Squid will downgrade to those and display a warning. Unfortunatly this is done before cache.log is opened so the warning usually appears in syslog and gets overlooked. Thanks for the /etc/security/limits.conf hint. Amos
