Correct time plays a critical role in the operation of servers, computers and many other network devices connected to the Internet. Below you can see List of Public Time Servers. POOL.NTP.ORG The NTP pool project is a big virtual cluster… Continue Reading
In this article, you will learn How To Install IPtables On CentOS 8/7 RHEL 8/7. FirewallD provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. Starting from CentOS 7,… Continue Reading
In this article you will learn how to fix Error: Failed to download metadata for repo ‘appstream’: Cannot prepare internal mirrorlist: No URLs in mirrorlist. If you try update CentOS 8 with dnf update or yum update commands you will… Continue Reading
In this article you will learn how to fix remote desktop black screen or remote desktop black rectangles issue in Windows 11, Windows 10. There can be various reasons for such a problem.For example, network connection speed or an inappropriate… Continue Reading
Here is basic IPTables Configuration Example Shell Script. This IPTables basic rules will configure IPTables to open HTTP/HTTPS, PING for whole world, and SSH for your IP. Blocks everything else. GitHub Install iptables persistent package To make IPTables rules persistent… Continue Reading
DJI Mini 3 Pro Sample Footage. Cinematic video sample test 4K 24fps color graded. If you like what you are reading, please: Buy me a coffee
To enable AMD Virtualization on the GIGABYTE Aorus X570 Motherboard from the BIOS turn ON your PC and press DEL key on the keyboard. Change mode to Advanced Mode If you login to the BIOS in Easy Mode press F2… Continue Reading
I found a simple solution to the Gitlab error: Cannot connect to the Docker daemon at tcp://docker:2375. Is the docker daemon running? Just register GitLab Runner in privileged mode and set : –docker-volumes “/certs/client” If you like what… Continue Reading
In this article I will show very basic shell Script to Delete Log Files in Linux and schedule logs deletion using a cron. Linux Log Files The Linux operating system and running applications constantly generate various types of messages that… Continue Reading
In this article you will learn how to fix virtualbox error: “This computer doesn’t have VT-X/AMD-v enabled. Enabling it in the BIOS is mandatory” when you try to run the command minikube start. If your CPU doesn’t have VT-X or… Continue Reading