December 11, 2019 in Tips and Tricks, Ubuntu
UFW, or Uncomplicated Firewall, is an interface to iptables Prerequisites To follow this tutorial, you will need: UFW is installed by default on Ubuntu. If it has been uninstalled for some reason, you can install it with sudo apt install ufw. Then make sure the value of IPV6 is yes.
November 13, 2019 in Tips and Tricks, Ubuntu
Canonical Livepatch Service Apply critical kernel patches without rebooting. Fixes are applied automatically, without restarting your system Reduces downtime, keeping your Ubuntu LTS systems secureand compliant Included as part of all Ubuntu Advantage for Infrastructuresupport packages Livepatch is like a dream come true, both from a technical and a business standpoint. Our Ubuntu systems now […]
November 7, 2019 in MySql, Tips and Tricks, Ubuntu
Stop the MySQL service (Ubuntu and Debian) Run the following command: (CentOS, Fedora, and Red Hat Enterprise Linux) Run the following command: Start MySQL without a password Run the following command. The ampersand (&) at the end of the command is required. Connect to MySQL Run the following command: Set a new MySQL root password […]
October 31, 2019 in News, Ubuntu
Composer is a dependency manager for PHP (similar to npm for Node.js or pip for Python). Composer will pull in all the required PHP packages your project depends on and manage them for you. In this tutorial, we’ll show you how to install and use Composer on an Ubuntu 18.04 machine. The same steps can be used for Ubuntu […]
October 29, 2019 in Learning, Tips and Tricks, Ubuntu
Linux is a multi-user operating system. Each account on the system has a unique username. This is the name the user uses to log in to the system. It is also the name of the user’s home directory. Every Linux distribution uses the “usermod” command to modify user accounts. This includes changing the user name […]
September 19, 2019 in MySql, Php, Tips and Tricks, Ubuntu
Manage the Apache Process How to install PHP How To Install MySQL How To Install and Secure phpMyAdmin If Error After phpmyadmin installation Grant Permissions in MySQL Enabling mod_rewrite Install and Secure Redis on Ubuntu 18.04 Testing Redis enable/disable site in ubuntu a2ensite, a2dissite – enable or disable an apache2 site / virtual host DESCRIPTION […]
August 24, 2019 in News, Ubuntu
Conventions # – requires given linux commands to be executed with root privileges either directly as a root user or by use of sudo command $ – requires given linux commands to be executed as a regular non-privileged user Example 1 Open incoming TCP port 10000 to any source IP address: Example 2 Open incoming TCP port 443 to only specific source IP […]
June 17, 2019 in Tips and Tricks, Ubuntu
Your problem is related to the probable fact of having only 1gb of RAM and not having memory swap, so let’s create and enable it to take some time off at the time of composer execution. Folow this steps: 1) Creating 1gb memory swapfile: $ sudo fallocate -l 1G /swapfile $ sudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576 This command […]
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