How to list VM images in LXD (Linux Containers)

I am using LXD (“Linux Container”) a container “hypervisor” on Ubuntu Linux serer. How do I list all available VM images for installation in the LXD image store?   lxd is a system-wide daemon and…

How to disable ssh motd welcome message on Ubuntu Linux

I want to disable the message of the day (motd) welcome message after I login over ssh on Ubuntu Linux. How do I disable motd on Ubuntu Linux 17.04?   The contents of /etc/motd are…

How to install tinc VPN on Ubuntu Linux 16.04 to secure traffic

I have two VPS running in the cloud. The first one is the database, and another one is the web server. I want to secure traffic that flows between private network which is insecure by…

Ubuntu: /dev/xvda2 should be checked for errors

W hen I log in to my Ubuntu Linux 16.04 LTS AWS cloud server, I get the message on screen: /dev/xvda2 should be checked for errors. I can not run fsck command on /dev/xvda1 because…

How to install the latest/stable version of Linux kernel on Ubuntu Linux using apt-get

I read your tutorial about compiling a stable version of the Linux kernel on a Ubuntu/Debian Linux. I wanted to install the same using apt-get command. How can I install the latest (mainline) Linux kernel…

How to install curl command on a Ubuntu Linux

I am a new Ubuntu Linux user. I switched from Apple MacOS/Macbook and I trying to run the curl command from a shell script but getting the following error: bash: curl: command not found How…

How to Install and Configure latest version of Ansible on Ubuntu Linux

I am a new Ubuntu Linux user. How do I install Ansible on a Ubuntu Linux 16.04 LTS or 17.10 desktop control machine?   Ansible is a simple and easy to use IT automation tool.…

How to use KVM cloud images on Ubuntu Linux

H ow do I download and use a cloud image with kvm running on an Ubuntu Linux server? How do I create create a virtual machine without the need of a complete installation on an…