Clik here to view.
How to install/update Intel microcode firmware on Linux
I am a new Linux sysadmin. How do I install or update microcode firmware for Intel/AMD CPUs on Linux using the command line option? The post How to install/update Intel microcode firmware on Linux...
View ArticleClik here to view.
How to install KVM on CentOS 7 / RHEL 7 Headless Server
How do I install and configure KVM (Kernel-based Virtual Machine) on a CentOS 7 or RHEL (Red Hat Enterprise Linux) 7 server? How can I setup KMV on a CentOS 7 and use cloud images/cloud-init for...
View ArticleHow to add network bridge with nmcli (NetworkManager) on Linux
I am using Debian Linux 9 “stretch” on the desktop. I would like to create network bridge with NetworkManager. But, I am unable to find the option to add br0. How can I create or add network bridge...
View ArticleClik here to view.
How to patch Meltdown and Spectre vulnerabilities on FreeBSD
All supported versions of FreeBSD affected by Meltdown (CVE-2017-5754), Spectre variant 1 (CVE-2017-5753), and Spectre variant 2 (CVE-2017-5715). How do I patch Meltdown and Spectre vulnerabilities on...
View ArticleClik here to view.
How to update Lenovo BIOS from Linux without using Windows
I am using Lenovo laptop. I want to update my BIOS but do not have Windows installed my system. How do I update Lenovo BIOS from Linux without using MS-Windows operating system with the help of a USB...
View ArticleClik here to view.
How to add encrypted ZFS pool on FreeBSD server
I recently added hard disk to my FreeBSD based server. How do I configure an encrypted ZFS pool to store data on this disk? How can I add encrypted ZFS pool on FreeBSD 11.x server? The post How to add...
View ArticleClik here to view.
How to configure a FreeBSD Jail with vnet and ZFS
How do I install and configure a FreeBSD jail with vnet? How do I create FreeBSD jail with /etc/jail.conf without using iocage command or ezjail command line tool? The post How to configure a FreeBSD...
View ArticleClik here to view.
KVM forward ports to guests VM with UFW on Linux
My Debian/Ubuntu/CentOS Linux server using KVM as a hypervisor. I would like to forward ports to guests VM with UFW iptables. How do I forward ports on a Linux server running libvirt/KVM to specified...
View ArticleClik here to view.
How to remotely access Intel AMT KVM from Linux desktop
I have enabled Intel AMT/ME in my Xeon server grade CPU hosted in remote data center building for OOB purpose. I do not want to use Windows 10 Pro edition. Is it possible to access Intel AMT/ME KVM...
View ArticleClik here to view.
Create a Bootable Windows 10 USB in Linux With Ubuntu/Debian GUI
I am a Linux user and sysadmin. However, I need to install a couple of Windows 10 enterprise or MS-Windows 10 LTSB on a desktop system for developers. How do I create a bootable Windows 10 USB in...
View ArticleClik here to view.
Ubuntu 18.04 LTS Set Up OpenVPN Server In 5 Minutes
I am a new Ubuntu Linux 18.04 LTS server user. How do I set up an OpenVPN Server on Ubuntu Linux version 18.04 LTS server to shield my browsing activity from bad guys on public Wi-Fi, and more? The...
View ArticleClik here to view.
CentOS 7.0 Set Up OpenVPN Server In 5 Minutes
I am a new CentOS Linux 7.0 server user. How do I set up an OpenVPN Server on CentOS Linux version 7.0 server to shield my browsing activity from bad guys on public Wi-Fi, and more? The post CentOS...
View ArticleClik here to view.
How to create VM using the qcow2 image file in KVM
I have image.qcow2 file. How do I install the qcow2 image provided in the qcow2 format? How do I create Linux KVM VM from provided image (say image.qcow2) file? The post How to create VM using the...
View ArticleClik here to view.
How to setup a UFW firewall on Ubuntu 18.04 LTS server
How do I setup a firewall with UFW (uncomplicated firewall) on an Ubuntu Linux 18.04 LTS server to restrict traffic on my personal Ubuntu web-server that hosts my cat's blog? How do I set up a...
View ArticleClik here to view.
How to set up a firewall using FirewallD on RHEL 8
I am a new Red Hat Enterprise Linux sysadmin. How do I set up a firewall using FirwallD on RHEL 8? The post How to set up a firewall using FirewallD on RHEL 8 appeared first on nixCraft.
View ArticleClik here to view.
How to install Nvidia driver on CentOS 7 Linux
I am a new CentOS 7 Linux desktop user. I need to use Nvidia software for my video editing software and other purposes. How do I install the Nvidia driver on CentOS 7 Linux? The post How to install...
View ArticleClik here to view.
Configure Ubuntu Pi-hole for Cloudflare DNS over HTTPS
I installed OpenVPN VPN solutions on Ubuntu for my businesses to secure all data communications. I also set up Pin-hole ad blocker on Ubuntu server along with OpenVPN. How do I force Pi-hole to use...
View ArticleClik here to view.
Use oathtool Linux command line for 2 step verification (2FA)
I do not wish to use Google Authenticator or Authy app that generates 2 step verification (2FA) codes on my iOS/Android phone. Is there any way I can produce 2FA codes from Linux command line for...
View ArticleClik here to view.
Debian 10 Set Up OpenVPN Server In 5 Minutes
I am a new Debian Linux 10 server user. How do I set up an OpenVPN Server on Debian Linux version 10 server to shield my browsing activity from bad guys on public Wi-Fi, and more? The post Debian 10...
View ArticleClik here to view.
How to set up a firewall using FirewallD on CentOS 8
I am a new CentOS Enterprise Linux 8 sysadmin. How do I set up a firewall using FirwallD on CentOS 8? The post How to set up a firewall using FirewallD on CentOS 8 appeared first on nixCraft.
View Article
