Linux and Unix cheatsheet
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...
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...
How to show my NIC MTU value, and how do I change it to use Jumbo Frame?
How to show my NIC MTU value, and how do I change it to use Jumbo Frame? list current value $ lsattr -E -l en0 -a mtu ...
output texts in columns
If you have a list of data that needs to be printed out in a proper align column format. you can use the "column" command to sort them out.
refer as below:
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