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LINUX Articles

How to check Fibre Channel HBAs in Linux

Step by step guide on how to check FC HBAs are installed correctly to get the HBA card details like number of ports, WWN, type, status etc.

Increasing the size of a root partition on a Linux VM

This article gives you step-by-step instructions on how to increase the size of the LVM root partition on a Linux virtual machine running on Oracle Virtual Box.

Disk cloning in Linux using dd command

Examples of how to use dd command for disk image backup and restore and for cloning disk partitions or an entire disks.

How to create and manage services in CentOS 7 with systemd

This article explains how to create a custom new service units and CentOS 7 with systemd and how to manage services using systemctl command.

Converting PDF to PNG using Ghostscript

Batch convert PDF files to image format such as PNG and JPEG easily using Ghostscript.

Network Configuration from command line in Ubuntu 16.04 LTS

How to configure network interfaces in Ubuntu 16.04 LTS with static IP addresses or DHCP from command line.

CentOS 7 Network Configuration without NetworkManager

This article explains how to configure network interfaces in Centos 7 from command line interface without using Network Manager.

How to setup a PXE boot server with NFS on CentOS7

This article shows you how to install and configure a PXE boot server and NFS in CentOS 7 to use as a Network Install Server

Setting up multipath in Linux

Multipathing in Linux is offered by DM-Multipath. This article describes how to configure DM-Multipath

Ubuntu Cheat Sheet (Updated for systemd based versions)

New updated Ubuntu cheatsheet for systemd based versions