How to use Ansible to autoremove unwanted package dependency with apt

I am trying to use ansible apt autoremove option but it is not working. I wanted to remove all unused Linux kernel and unwanted package dependency with the apt command/apt-get command. How can I run…

Fix Host ‘IP’ is blocked because of many connection errors on MySQL/MariaDB

I am trying to login to my mysql/mysqld server using the following Unix command: $ mysql -u foo -h 172.16.5.100 -p dbnmame But greeted with the following error on screen: ERROR 1129 (HY000): Host ‘172.16.5.100’…

How to install Firefox 57 Quantum on a Linux

M y Linux distro comes with Firefox ESR. I read Firefox 57 is over twice as fast as Firefox from 6 months ago, built on a completely overhauled core engine with brand new technology. How…

How To Install the Django Web Framework 2 on Ubuntu 16.04

D jango 2.0 released. How do I install it on the Ubuntu Linux 16.04 LTS server? How do I create a sample “Hello world” view and /admin/ section for Django 2.x?   Django is a…

How to hide PHP 5/7 version when using Nginx

I am using PHP 5.6.xx and Nginx server on an Apline Linux server. I want to hide ‘X-Powered-By: PHP/5.6.32’ HTTP header. How can I hide PHP version when using Nginx along with PHP-fpm5 or PHP-fpm7?…

How to install Redis server on Ubuntu Linux 16.04

R edis is a free and open source (BSD licensed) key-value store. It is in-memory data structure store, used as a database, cache and message broker. How can I install Redis server on an Ubuntu…

How to add ssh key to qcow2 Linux cloud images using virt-sysprep

I have installed and setup KVM server on an Ubuntu Linux. I downloaded various .qcow2 cloud images. How do I setup public ssh keys for downloaded CentOS/FreeBSD/Ubuntu cloud images using virt-sysprep?   You need to…