We know that Ubuntu Linux is based on the Debian Linux distribution and that because of that, they are similar in many ways – but which one should you use? As usual, it depends on your own preference and skill level. On the Desktop and the Server [Comparison]… Read More »Debian vs Ubuntu Linux [Easy to Digest Comparison]
In the Filesystem Hierarchy Standard used by Linux operating systems, all files and directories appear under the root directory “/” but access to it is often restricted for security reasons. In Linux distributions like Debian, you can gain full access from the SSH by using… Read More »Debian: How to Add a User to Sudoers
Using nfsen it is possible to view IP traffic statistics on Linux interfaces including the graphs showing data sent and received (see the screenshot to the right) as well as historical information about all data transfers. So after you’ve configured nfsen and nfdump to monitor… Read More »Install nfdump and nfsen netflow tools in Linux
By default Cisco IOS doesn’t provide any traffic monitoring tools like iftop or iptraff available in Linux. While there are lots of proprietary solutions for this purpose including Cisco Netflow Collection, you are free to choose nfdump and nfsen open source software to monitor traffic… Read More »How to monitor traffic at Cisco router using Linux (Netflow)
The easiest way to split, merge or edit pdf files in Ubuntu is to use pdftk utility. This rather old (latest version was released in 2006) but still simple and powerful program can be installed in Ubuntu (Debian or any deb-family Linux distribution) by the… Read More »The easiest way to split and merge pdf files in Ubuntu
Imagine the following situation: you have to compile some Linux/Unix application or kernel module that requires kernel source present at your hard drive, say, in /usr/src/kernels/kernel-2.6.21-i386/ or elsewhere. But there is not enough disk space to copy these sources or install kernel-devel or linux-source packages… Read More »Mount remote filesystem via ssh protocol using sshfs and fuse [Fedora/RedHat/Debian/Ubuntu way]
In order to convert WMA file into MP3 format in Ubuntu (or Debian) you should install the following requirements first: 1. mplayer (sudo aptitude install mplayer) 2. lame (sudo aptitude install lame) 3. win32 codecs (sudo aptitude install ubuntu-restricted-extras) and then convert file.wma into file.mp3… Read More »Convert WMA to MP3 in Ubuntu
Q: How to disable auto-negotiation option of my network interface card and set up half/full duplex mode manually from Linux command line (CLI)? By the way, how to see current settings? A: There are several Linux utilities coming with almost any distribution including Debian, Ubuntu,… Read More »FAQ: How to change Duplex and/or Auto-Negotiation NIC settings in Linux?
Checkinstall is extremely useful utility to create .deb packages for Debian, Ubuntu (or .rpm packages for Fedora, RedHat, CentOs) from .tar.gz (or .tgz) source tarball after it’s compiled at your Linux box. In other words you can prepare binary package for later usage without need… Read More »Create .deb or .rpm from .tar.gz with checkinstall
Question: How can I disable building of directory index in apache/httpd? In other words, how to prevent users from seeing the contents of published directories? Answer: Actually you are totally right that you wish to disable this feature. One of the “must do’s” on setting a… Read More »FAQ: How to disable directory browsing in apache/httpd?
