On Dec 29, 2012, at 12:41 PM, 叶雨飞 <sunyucong@xxxxxxxxx> wrote: > So you are saying even squid is configured to use 16384 fd, it > couldn't because limit is 1024? > > That's kind of confusing, I tried to use ulimit -n 16384 as root to > raise FD limit now, will report back. The ulimit settings need to be system config settings on startup, or in the squid init script so their scope applies to the actual software launch when unattended... George William Herbert Sent from my iPhone