Hi, I've been running squid 2.6 on my production server in front of apache for quite a while now with no problems. Recently, I made several changes to the server (for example, my search app uses quite a bit more memory). Now, squid hangs up after several hours of operation. As soon as I do an /etc/init.d/squid restart, everything's ok for a few more hours until it hangs again and rejects all requests. I've tried stopping squid, removing swap.state, and restarting. That didn't fix it. I've also tried looking in the access.log and cache.log. I couldn't find any warnings or errors? Could someone point me in the right direction of how to go about troubleshooting this problem? Thanks Much, Chris