Linux and Unix cheatsheet
Linux Netfilter tweaks for High traffic servers
If you are serving a high traffic web/DNS server, and recently having PING loss to the server and not all HTTP request were successful to i...
TIME_WAIT in netstat
So, ever wonder what all those TIME_WAITs are doing in your netstat listing? Okay, for those of you who don't spend all your waking hou...
Detecting and preventing SYN Flood attacks on web servers running Linux
The other day I helped a client deal with a SYN flood denial of service attack. This article describes the symptoms, diagnosis and solution ...
Mac OSX cmd auto tab completion
create or edit the ~/.inputrc
set completion-ignore-case on
set show-all-if-ambiguous on
TAB: menu-complete
open a new terminal session, and use tab to try the auto-completion
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