We are here to provide training on updating Debian 10 to Debian 11. Stay with us. Upgrading from Debian 10 to 11 should not disrupt user access, but a reboot is required after the kernel…
Port checking is assigned to the specific program currently in use. Of course, this was just one of many reasons to check open ports before running an application. For example, you can use the ss…
If you work from home or use a remote desktop to connect to a Windows server or Desktop anywhere in the world, there are many reasons for connection issues, which we will discuss in detail.…
The ever-increasing progress of the virtual world, Google ads, and internet businesses has made advertising more important than ever in the world of virtual and internet businesses. Undoubtedly, one of the best ways to expand…
If you are active in the internet world, you know that DNS is like a phone book. The phonebook that you receive the domain name and gives the IP address to the browser (or vice…
One of the most widely used and popular server operating systems is Linux, which currently has nearly 600 distributions. Due to the numerous options, selecting the best Linux distribution is not an easy task. However,…
All companies transmit and publish a large part of their information over the web, making server security increasingly important. Many hackers target server security for their own profit, multiplying the importance of using security tools.…
According to the observations and the obtained news, many servers with ESXi virtualizer are now at risk of ESXiArgs ransomware. This risk exists in all versions 5 and 6. The reason for this security bug…
When you buy a domain, you can also get an email address from the website services. However, these emails are usually not organized, and it is difficult to manage them. Thus, you will not be…
The site usually encounters various errors, and one of these errors is 502, which indicates an unfavorable situation. What is the 502 Bad Gateway error, and why does it occur? You must all have come…