How To Enable or Reinstall SELinux on CentOS

SELinux (Security-Enhanced Linux) is a special mechanism that is responsible for kernel security. This guide will be useful for users with a CentOS 6, 7, and 8 virtual machine. Disable and uninstall SELinux Install SELinux SELinux will detect the /.autorelabel file upon reboot, and then reconfigure all the files in […]

How To Install Netdata on CentOS 7

Netdata is a performance monitoring system that allocates resources and availability in real time. Install dependencies To install Netdata, you first need to install the following: Install netdata Installation using an official script. Make sure you run bash for your shell After, Install Netdata directly from GitHub source If no […]

How To install Nextcloud on Debian10

Nextcloud is a software package for file hosting. It provides some features similar to Dropbox or Google Drive. Install and configure MariaDB Install MariaDB Run Database Security Wizard Answer the necessary questions as shown below. Next, replace the root password with more complex characters Log in to MySQL with the […]

How To Install MEAN on Ubuntu 20.04

MEAN is a Java-Script FOSS for developing web applications and a web interface. On the stack, MEAN supports JavaScript software, which means that only one language is required for development on the server (backend) and website (web interface). MEAN stands for MongoDB, ExpressJS, AngularJS, and NodeJS, which are separate technologies. […]

How to Update Debian Server

It is recommended that the server be updated as often as possible in order to ensure security and stability. This guide will describe how you can upgrade your Debian server. Back Up Making !! Always make a backup before upgrading your system Update The Package List This can be done […]

How To Use The Dirname Command on Linux Bash scripts

The dirname command on Linux prints the path to the file with the last component removed. This basically gives you the directory path from the file path. The dirname command complements the basename command. The basename command retrieves the file name from the path, while dirname retrieves the directory path. […]

How to change SSH port on CoreOS

Change SSH port First you need to go to the settings of the /usr/lib/systemd/system/sshd.socket file and open it in a text editor Next, find the ListenStream option and change the port to the new SSH port of your choice. Then you need to save the file Restarting SSH If you […]

How To Install HTMLDoc on CoreOS

HTMLDoc is a special dynamic PostScript document parser (PDF 1.6). This guide is for installing HTMLDoc on CoreOS. After installing HTMLDoc, the creation of a simple one-page document will continue without any headers, footers, borders, or additional elements. Install HTMLDoc First you need to log in to root and create […]

How to Install Python 2 on Ubuntu 20.04

Python 2 has been removed from Ubuntu, but if you use programs that are more obsolete, then you need Python. It must be installed and configured. Install Python 2 Connect to your server Ubunt 20.04 and install Python 2 with apt. Check out the Python version Check available Python versions […]