How to enable Nested Virtualization in KVM on CentOS 7 / RHEL 7

Full Article : LinuxTechi – https://www.linuxtechi.com/enable-nested-virtualization-kvm-centos-7-rhel-7/ Nested virtualization means to configure virtualization environment inside a virtual machine. In other words we can say nested virtualization is a feature in the hypervisor which allows us to install & run a virtual machine inside a virtual server via hardware acceleration from the … Read more

10 useful ncat (nc) Command Examples for Linux Systems

Full Article : LinuxTechi – https://www.linuxtechi.com/nc-ncat-command-examples-linux-systems/ ncat or nc is networking utility with functionality similar to cat command but for network. It  is a general purpose CLI tool for reading, writing, redirecting data across a network. It is  designed to be a reliable back-end tool that can be used with … Read more

20 Red Hat Satellite Server Interview Questions and Answers

Full Article : LinuxTechi – https://www.linuxtechi.com/20-redhat-satellite-server-interview-questions-answers/ Q:1 What is Red Hat satellite Server and why it is required ? Ans:  Red Hat satellite Server is a system management tool that can be used to configure new systems and provide software updates from Red Hat Network. It synchronizes the OS Package … Read more

How to Install and Use Wireshark on Debian 9 / Ubuntu 16.04 / 17.10

Full Article : LinuxTechi – https://www.linuxtechi.com/install-use-wireshark-debian-9-ubuntu/ Wireshark is free and open source, cross platform, GUI based Network packet analyzer that is available for Linux, Windows, MacOS, Solaris etc. It captures network packets in real time & presents them in human readable format. Wireshark allows us to monitor the network packets … Read more

How to Upgrade Fedora 26 to Fedora 27 Workstation via GUI and Command Line

Full Article : LinuxTechi – https://www.linuxtechi.com/upgrade-fedora-26-to-fedora-27-workstation-gui-command-line/ The month of November 2017 saw many interesting releases for Linux and one such instance where the community was so excited was the release of Fedora 27.  The development process of Fedora 27 around February 2017 and the beta version got released on October … Read more

How to Install and Configure Bind 9 (DNS Server) on Ubuntu / Debian System

Full Article : LinuxTechi – https://www.linuxtechi.com/install-configure-bind-9-dns-server-ubuntu-debian/ DNS or Domain Name System, as we know is an internet service that is used to translate the user friendly domain into computer friendly IP addresses. Not only can we translate domain names to IP addresses, we can also perform reverse translation i.e. from … Read more

11 Useful split command examples for Linux/UNIX systems

Full Article : LinuxTechi – https://www.linuxtechi.com/split-command-examples-for-linux-unix/ As the name suggests ‘split‘ command is used to split or break a file into the pieces in Linux and UNIX systems. Whenever we split a large file with split command then split output file’s default size is 1000 lines and its default prefix … Read more

20 Sed (Stream Editor) Command Examples for Linux Users

Full Article : LinuxTechi – https://www.linuxtechi.com/20-sed-command-examples-linux-users/ Sed command or Stream Editor is very powerful utility offered by Linux/Unix systems. It is mainly used for text substitution , find & replace but it can also perform other text manipulations like insertion, deletion, search etc. With SED, we can edit complete files … Read more

How to Create Bootable USB Disk / DVD on Ubuntu / Linux Mint

Full Article : LinuxTechi – https://www.linuxtechi.com/create-bootable-usb-disk-dvd-ubuntu-linux-mint/ When you need to install any Linux distributions, you definitely need a bootable USB Disk / stick or DVD. There are several 3rd party applications that helps you turn the ISO file into a Bootable USB disk.  With a Bootable disk, you can not … Read more

Linux Lite 3.6 Desktop Installation Guide with Screenshots

Full Article : LinuxTechi – https://www.linuxtechi.com/linux-lite-3-6-installation-guide-screenshots/ We’ve already reviewed the Linux Lite 3.6 distro some time back and even concluded that it is an excellent distro for any beginner to start with linux and then stay on forever. With a lot of wow factors in that distro, Linux Lite has … Read more

How to install and use ReaR (Migration & Recovery tool) on CentOS 7 / RHEL 7

Full Article : LinuxTechi – https://www.linuxtechi.com/install-rear-migration-recovery-tool-centos-7-rhel-7/ ReaR or Relax & Recover is a migration & disaster recovery tool. REAR creates  a bootable image for the running Linux machine & when required same bootable image can be used to recover the system. Same image can be used to restore the OS … Read more

Ubuntu 17.10 (Artful Aardvark) Desktop Installation Guide with Screenshots

Full Article : LinuxTechi – https://www.linuxtechi.com/ubuntu-17-10-installation-guide-screenshots/ Good news for Linux desktop lovers, Canonical has announced and released(19th Oct 2017) its latest linux based operation system Ubuntu 17.10, code name for Ubuntu 17.10 is “Artful Aardvark“. As Ubuntu 17.10 is not a LTS release, so we will get support and patches … Read more

How to Install VMware Workstation 14 Pro on Debian 9 (Stretch)

Full Article : LinuxTechi – https://www.linuxtechi.com/install-vmware-workstation-14-debian-9/ Hello Techies, VMware Workstation is one of the best Virtualization tool used at windows and Linux desktop level. Recently VMware has released its latest version of Workstation 14 Pro for x86_64 systems. With this release it includes the support of latest Linux and Windows … Read more