To receive mail a prerequisite is to have a fixed IP, a DNS server running either on your own server or to a hosting provider on which you can modify the […]
How to Install and Configure Postfix on Ubuntu 18.04
Installing composer on Linux
sudo apt updatesudo apt install wget php-cli php-zip unzip php -r “copy(‘https://getcomposer.org/installer’, ‘composer-setup.php’);” HASH=”$(wget -q -O – https://composer.github.io/installer.sig)” php -r “if (hash_file(‘SHA384’, ‘composer-setup.php’) === ‘$HASH’) { echo ‘Installer verified’; } […]
Cloud Computing 101
Cloud computing is the on-demand availability of computer system resources, especially data storage and computing power, without direct active management by the user. Service Models IAAS Infrastructure as a Service: […]
Net Neutrality
Net neutrality prevents ISPs from slowing down internet connections with regard to content, source, and destination. It stops the idea of ISPs discriminating, internet access based on the platform, application, […]
Vagrant corrupted index file
Error Message The machine index which stores all required information about running Vagrant environments has become corrupt. This is usually caused by external tampering of the Vagrant data folder. Vagrant […]