haproxy soft nofile 1000000
haproxy hard nofile 1000000
#root soft nofile 1000000
#root hard nofile 1000000

A couple days ago I wrote an e-book about squid cache refresh_pattern writing guides for beginner and intermediate users. You can download – and check out the latest revision here – for free!

Here is the brief information about this e-book (Bahasa Indonesia) :