I set up SSH keys on a Linux or Unix as per my project needs and cloud hosting providers. I also new to Ansible IT automation and DevOps tool. My management node has keys for […]
I am a new RHEL 8 server sysadmin. How do I configure SSH public key-based authentication for RHEL (Red Hat Enterprise Linux) 8 server?Introduction – SSH is an acronym for secure shell. It is a […]
I am a new MariaDB and RHEL 8 user. How do I install MariaDB on RHEL 8 server using the yum command?Introduction – MariaDB is a free and open source database management system. It acts […]
I like htop on my Ubuntu server. The man page says it is a free (GPL) ncurses-based process viewer for Linux. Can I install htop on macOS Unix desktop? How do I install htop on […]
I would like to reduce the load on my MariaDB/MySQL/PostgreSQL server using memcached. How do I install and configure memcached server on Ubuntu Linux 18.04 LTS?Introduction : Memcached is a high-performance, distributed memory object caching […]
I am using Ubuntu Linux 16.04 LTS on Lionde. How do I upgrade Ubuntu 16.04 to 18.04 LTS using terminal bash shell over ssh based session?Introduction : Ubuntu recommend upgrading a Server Edition installation by […]
By default, Lightsail will install Ubuntu 16.04 LTS. How do I upgrade to Ubuntu Linux 18.04 LTS when using AWS Lightsail cloud server? How do I upgrade to a newer version of Ubuntu such as […]
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 […]
My AWS server has a user named ubuntu. I created another user for admin purpose. I no longer need a user account named ubuntu on Ubuntu Linux 18.04 LTS cloud server. How do I delete […]
I have Ubuntu Linux 18.4 LTS server running on AWS cloud. How do I create a user account on Ubuntu Linux server using the command line?Introduction : By default, the cloud server comes with a […]
I am a new Ubuntu Linux server user. My server is running on AWS cloud. By default they set my VM name to ‘ip-172-26-12-173’ during creation of VM but now I would like to change […]
How do I install and enable Cockpit that makes GNU/Linux and RHEL 8 for web management purpose? How do I see and manage my RHEL 8 based server in a web browser and perform system […]
I am a new sysadmin and RHEL 8 user. My system is configured to use DHCP. How can I switch from DHCP to a static IP address on RHEL 8 system? How do I setup […]
This round-up focuses on clean, distinctive and those easy-to-read free fonts that designers always crave – fonts for beautiful headlines and titles. Wether you use these them on the web or in print, these are the types (pun intended) of legible fonts you will need to give your typography the professional impact yours readers or users demand.
I set up a new RHEL 8 VM from cloud images, but my auto-completion of bash shell commands are not working. How do I enable autocomplete feature in RHEL 8 (Red Hat Enterprise Linux 8)? […]
I am a new Linux sysadmin and Ubuntu Linux user. How can I remove hidden files in Linux? How do I delete hidden files in Linux starting with . (dot) character?Introduction: Linux and Unix like […]
For a freelance web designer (especially those of us who work from home), healthy habits can easily be placed on the back burner. When there’s so much work to be done, who has time to even think about exercise?
In this guide, we will show you how you can easily check which version of Ubuntu you have on your system. There are 2 main ways you can achieve this Using the Terminal Using the […]
Although very popular, Icon fonts do also have their pitfalls. Ian Feather has discussed his reasons for switching from an icon font to SVG, and CSS Tricks have outlined some considerations when choosing between an icon font system or SVG. Both clearly favouring SVG. As a counter-argument, Pictonic have said that icon fonts are 10% faster than SVG. These are just things you should consider before you do use icon fonts.