The root password of a system is important and complying well with a secure password standard. If the existing root password is no longer satisfactory or is forgotten, you can change or reset it both as the root user and a non-root user. To reset root password of Red hat system, you…
The configure error: no acceptable C compiler found in $PATH is occurring when we running code that needs a compiler to compile it. The solution of no acceptable C compiler found in $PATH is installing the gcc compiler or “Developer Tools” on your machine. For RedHat and CentOS: For Debian…
A clear step by step guide to install KVM on Ubuntu Server or Desktop. The (KVM) Kernel-based Virtual Machine is a virtualization module in the Linux kernel that allows the kernel to function as a hypervisor. KVM requires a processor with hardware virtualization extensions, such as Intel-VT or AMD-V. KVM…
It is a high-level review of the Linux boot process in details and short step by step which helps you remember the Linux boot process for always. Linux Boot Process Let’s begin it from BIOS and finished them with Systemd which determine the system targets or Runlevels in Linux. This…
The Swap space partition or file in Linux is used when the amount of physical memory (RAM) is full. If the system needs more memory resources and the RAM is full, inactive pages in memory are moved to the swap space. While swap space can help machines with a small…
The SSH (Secure Shell), is a network protocol that used to operate remote logins to distant machines within a local network or over the Internet. We are going to install SSH on CentOS and connect it via remote computer. By default, the SSH installed and ready to use in CentOS…