QEMU and KVM in Arch Linux
KVM (Kernel-based Virtual Machine) is the native Virtualization System from RedHat; is a hypervisor built directly into the Linux kernel....
How to use Helm in Kubernetes
Think of Helm as a package manager: pacman in Arch Linux, apt-get in Ubuntu or yum/dnf in Red Hat/Fedora. Helm...
Minikube, the easiest way to run Kubernetes locally
Minikube runs a Kubernetes cluster with a single node inside a virtual machine on the personal computer. Therefore, there is...
Building a Kubernetes cluster (K8s) on CentOS 7 in a KVM
Kubernetes is an open source tool for managing and orchestrating docker containers in a cluster of servers. Kubernetes (abbreviated k8s)...
Managing files in Linux: the cp command
One of the most used commands in Linux is cp (abbreviated from copy). The cp command copies a file. Its...
Managing files in Linux: mv command
Command mv (short of move) is used both to move files and folders from one place to the other, and...
Managing files in Linux: ls command
The ls command (list) displays the file names in a directory. The syntax of the ls command is simple: ls...
Groupdel command – delete groups in Linux
The easiest way to delete a group in Linux is using the groupdel command. The basic syntax is: groupdel group_name...
Changing user accounts in Linux – usermod command
The usermod command works somewhat like useradd command, with similar parameters. The usermod utility changes an existing account, unlike the...
Rclone – synchronization with cloud storage services
Rclone is an open source tool that can sync Linux systems with the most important cloud storage services: Google Drive,...
The gentent command – Individual view of information in Linux
When you manage a system with many user accounts, groups, and, by default, passwords, it is necessary that individual information...
WPScan – a WordPress vulnerability scanner
WPScan is a free, non-commercial tool useful for scanning the vulnerabilities of WordPress-based websites. It was designed to test the...
