Find out the Running Kernel is 32bit or 64bit
To find out if you are running a 64-bit or 32-bit kernel, uname command is enough: uname -m If the result is "x86_64", you are running an 64-bit kernel"i686" means…
How to Create a jquery-ui Autocomplete Step by Step
Autocomplete is one of the most important parts of modern rich web interface. Actually, you can create an autocomplete, using an AJAX call to build a list (server side) and…
Upgrade Debian 6 Squeeze to 7 Wheezy
One of the advantages of Debian operating system is the ability to live update a production server from current to next release. Under normal circumstances you do not have to…
Install and Config Psad in Debian 7 Wheezy
Psad (Port Scan Attack Detector) is an intrusion prevention software, written in Perl by Michael Rash. Psad makes use of iptables and ip6tables log messages to detect, alert, and (optionally)…
Install and Config Fail2Ban in Debian 7 Wheezy
Fail2Ban (authentication failure monitor) is an intrusion prevention software, written in Python. Fail2Ban analyzes various services log files (ssh, apache, postfix etc) and if it detects possible attacks (mainly Brute-force…
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