Web servers administration is not a piece of cake. It needs in-depth knowledge and extensive experience to be a successful server administrator. Web site behavior solely depends on server environment and this article is aimed at one of the most important file in server administration that totally changes your server behavior. You probably have heard about .htaccess. Its role is not limited to improve the site but it is often used to correctly configure 301 redirects, Security, optimization, and display settings. The webmaster can do a lot of useful things to make the site work correctly. The .htaccess file (short… [Read More]
Linux
Top 5 Linux Distributions for Programmers
Linux is a very popular operating system among programmers. There are many reasons why developers and other technology enthusiasts prefer Linux-based operating systems rather than Windows or Mac. But since there are so many Linux distributions, the question arises: which ones are best for a programmer in 2019? When choosing a distribution kit, you should definitely pay attention to stability, compatibility, flexibility and even power. Are you a programmer and looking for a Linux-based operating system? Here are the best distributions for you: 1. Debian Linux Many call Debian the parent OS for other Linux distributions. Debian and its derivatives dominate topics… [Read More]
Safely Remove Old Kernels From Ubuntu
Do you know that during the installation of a new kernel in Ubuntu, the old one is not deleted, but remains in the system? Over time, the number of old kernels increases and can take up quite a bit of the hard disk space. In some cases, autoremove can help (that is: sudo apt-get autoremove), it is intended to clean the system of unused packages, but it is not always effective with respect to kernel files. The autoremove command may not work for older kernels if you use the version of Ubuntu that is under development or the kernel you want to uninstall was… [Read More]
How to Shutdown Linux System from a Terminal
Through the SSH terminal, it is possible to shutdown your linux server by using the specific command. Eg:
1 | sudo shutdown -h now |
will immediately shut down the system. If you want to shut down the computer within a set time you will use:
1 | sudo shutdown -h +30 |
(to turn off the computer in thirty minutes) or
1 | sudo shutdown -h 3103180830 |
(to turn off the computer on 31-03-2018 at 08:30) Alternatively, it is also possible to use:
1 | sudo halt |
or
1 | sudo poweroff |
Rsync (Remote Sync): 11 Practical Examples of Rsync Command in Linux
What is Rsync? Rsync or Remote Sync is a utility for Unix/Linux systems used to copy or synchronize the files and folders remotely or locally. This article contains rsync examples that will help you to understand how to mirror, copy or synchronize the data from one server to another server and even locally in Linux/Unix systems. Rsync was created as a replacement for rcp and scp. Main Advantages The main advantages of rsync are: -Speed: Initially rsync replicates all content between source and destination (receiver). Further rsync only transmits the changed blocks or bits to the destination, which makes the synchronization… [Read More]
The Difference Between Ubuntu and Debian
What to choose for personal use? Debian or Ubuntu, it depends on your personal preferences, support for your hardware, your system setup skills, ease of use and other key questions. Debian and Ubuntu are the most influential distributions that ever existed. Of the 252 actively used distributions, 132 are based on Debian, including 67 on Ubuntu. Nevertheless, the use of both these distributions is very different. Therefore, making a choice of Ubuntu or Debian is not so easy. If you’ve ever asked what the difference is between Ubuntu and Debian, most will say that Ubuntu is targeting new users, and Debian is for experts. Such… [Read More]