Wednesday, March 26, 2008 8:34:02 AM
I made a simple script to manage the firewall of my personal server. It could help to configure and maintain the white list of machines whose IPs and ports can connect to my server. For more advance IPTABLES, NETFILTER or TRAFFIC CONTROL please have a look at these websites.
Iptables Tutorial 1.2.2
Linux Advanced Routing & Traffic Control HOWTO
Monday, February 18, 2008 6:29:10 AM
You might wonder why would I shutdown my Linux box automatically? It is depends upon situation. For example your downloading couple of tar ball and you wanna go home. You can schedule a job to shutdown Linux after downloading is completed. Linux/UNIX/BSD comes with at and cron commands to automate task, common task that can be automated using at command:
1. Shutdown/reboot system
2. Email yourself files
3. Send birthday remainders
and I also modified something)
Thursday, January 24, 2008 4:09:26 AM
You used to (or still) be a Windows user and you want to fully control your machine like god. Below are some solutions for you...
Friday, November 30, 2007 9:14:34 AM
I don't like the default display colors that are used in ls
command. For example the color of directory is blue; when you are using text-mode with a black background, it's very hard to see (cuz' I prefer using text-mode). But you can change it! That's so simple, there is a file named DIR_COLORS
in the directory /etc
(/etc/DIR_COLORS), just edit it as you wish.
Thursday, November 22, 2007 3:27:13 PM
When you do mv *.aaa *.bbb
, it’s not obvious to a newbie that it won’t work
The solution is a bit more tricky and needs piping (|) and sed