Docs

In this post, we will be with you to see how we can setup Virtual Host On CentOS 7; Virtual Host is a common term in Apache; You have several websites that you want to activate on one server, and in addition to saving on server purchases per site, save time and not have to […]

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 […]

After purchasing the Linux VPS service, you may want to test disk speed in Linux differently distributions. There are different types of disks such as hard disk, SSD, SSD NVMA, M2, and SES. Each of the mentioned disks has different technologies and naturally different speeds. In OperaVPS, we use SSD storage on our servers to […]

Sometimes we need to get the server’s hardware details like RAM, CPU, Motherboard, and Graphic card and find out how they operate. Or maybe we need to stress the CPU or Storage system to find out its power. To do this in Windows without any software, unfortunately, you are limited. So in this tutorial, we […]

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.

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 […]

To change DNS server in Windows may be it if you are seeking a solution to solve your internet connection problems. DNS servers are set automatically in Windows to connect to the local network. This is why changing them can lead to troubleshooting your internet connection problems. There are several reasons why it’s better to […]

Django is a free and open-source framework written in Python that is designed to help developers, governments, top technology companies, and organizations develop their websites and applications. In this article, you will learn How to Install Django on Ubuntu through four different methods. As the most popular framework, Django is used in the development of […]

If you are a team member and connected to a network where devices are running different operating systems, sharing files, printers, and various resources between different computers on the network is likely to be challenging for you. Undoubtedly, this problem has been annoying for you, and you have made many efforts to find a solution. […]

Sometimes, a Mikrotik administrator must block social media websites like Facebook, YouTube, Twitter, Telegram, Netflix, etc. Also, it is sometimes required to block all websites except one. This article covers three different methods to Block Website on Mikrotik. In contrast to other firewall devices, MikroTik Firewall automatically permits all websites. Therefore, you must construct a […]