hello squid version is: squid 2.6.5-6etch1 I dont have any of the features you related. Disk cache is: cache_dir aufs /var/spool/squid 5000 16 256 i have debug_options ALL,9 and no errors reported on cache.log... We have just moved the server to new hardware, and the problem still goes on. Amos Jeffries-2 wrote: > > jotacekm wrote: >> We have a proxy server running squid with a good number of clients >> connected. >> >> Sometimes clients just cant browse pages anymore (not all clients, but >> most). They can ping the proxy, ping to outside servers, resolve dns, and >> so >> does the proxy server. >> I checked CPU (5-10% usage), memory (not swapping), Disk, load, >> connections, >> firewall, everything is fine. No errors on systems logs and cache.log. >> Squid >> is up and running. Squid FD limit is 4096 but wasnt even near this limit >> (netstat -na | grep 3128 | wc -l returned around 400 and lsof -nPi | grep >> squid | wc -l returned around 30) >> >> So, on the proxy server, I try "telnet 127.0.0.1 3128".Sometimes it times >> out, sometimes it connects quickly, sometimes it takes like 5 seconds to >> connect. I tried a lot of times and this is what keeps happening, most of >> the time it does not connect. If i run squid -k reconfigure, telnet goes >> back to normal and people browsing goes back to normal. >> >> Has anyone here ever had a problem like this? Any ideas on what might be >> the >> cause? >> > > Using any of these? > > Squid 2.6 or older > ICAP > diskd > ident > dnsserver helper > large disk cache > remote network SAN disk > RAID > > Logs would be the place to look. Specifically the cache.log, if there is > no indication at the usual log level you run bump debug_options ALL,2 > or ALL,3 and see if anything shows up more than normal when the problem > is happening. > > Amos > -- > Please be using > Current Stable Squid 2.7.STABLE6 or 3.0.STABLE16 > Current Beta Squid 3.1.0.9 > > -- View this message in context: http://www.nabble.com/Very-strange-squid-problem-tp24410570p24433563.html Sent from the Squid - Users mailing list archive at Nabble.com.