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The easiest way to setup OpenVPN on Ubuntu or Debian is using the OpenVPN setup script. Due to the complexity of setting up a personal OpenVPN server for novices, Installing OpenVPN using a script is the best option. Setting up OpenVPN, an open-source Virtual Private Networking (VPN) solution, on Ubuntu or Debian creates a secure […]

Since WhatsApp, the instant messaging application, is restricted in some countries, the Meta company has presented the open-source “WhatsApp Proxy” solution.

L2TP/IPsec is a built-in VPN protocol on many operating systems and an efficient way to transmit Internet traffic through a VPN tunnel. L2TP, built into many operating systems, creates a secure tunnel for your internet traffic, but it relies on IPsec for encryption. Setup L2TP VPN Server on your operating system offers a good balance […]

Ubuntu 20.04 is the best operating system for creating a VPN server because it is open-source, fast, secure, and easy to use. The large community of users and developers of Ubuntu helps solve potential issues of setting up a VPN server. Also, you will find Ubuntu a popular and simple choice to set up an […]

Setup proxy on ubuntu is an intermediate for connecting to internet and provides privacy, anonymous browsing and network security. Also you can access restricted content and bypass geographically restrictions. To setup proxy settings in ubuntu by GUI, you can open ubuntu settings and enter proxy information. Also you can set proxy in linux ubuntu permanently […]

sudo command not found error means sudo package is not installed or PATH variable does not include sudo’s directory. To fix this bash error, you can install sudo in linux using apt install sudo command (apt package manager for Debian-based distributions).

Linux Server administrators To fix server security issues and keep data safe, need to know which TCP and UDP ports are open in Linux os and distributions like Centos,Ubuntu,RHEL,Debian with use this commands (ss-lsof-netstat-nmap-netcat).

In the digital developing world, data security comes first. Sensitive data must be encoded into encrypted to be protected. Encrypt disk in Ubuntu ensures that important data will be saved if the storage fails or is stolen.

Sometimes, seasoned Linux users need to review running processes in order to make changes, review the information of a process, or kill the process. On the other hand, Linux newbies will be in need of the ps command sooner or later.

File systems play a crucial role in organizing, storing, and retrieving data on storage devices, and the failure of file systems can have irreparable consequences. As a Linux system administrator, you should prioritize the maintenance and health of the storage system and enhance your knowledge in this area. The powerful command-line tool fsck (file system […]

The Access Denied errors usually occur when the server believes you are not permitted to take your considered action. One of these situations is when logging in to the MySQL server. In this article, you will learn How to fix MySQL Error 1045 and be able to access your database files. Not having the correct […]

Linux Terminal is a valuable advantage because it is a powerful component of Linux, making Linux system management more flexible and efficient for administrators. That’s why most experienced and expert Linux users prefer using the terminal to interact with and manage the Linux system over a graphical user interface (GUI). While using the Linux terminal […]