Change permissions on a directory and all subdirectories in Linux
About Changing Permissions on a Directory and All Subdirectories You may sometimes run into a situation where you want to change the permission on a
Operating Systems
How do DD from one server to another
Background DD is an incredibly powerful Linux Utility that allows you to copy disks, partitions, and files from one place to another. This article explains
How to change username on Ubuntu using the command line
Usermod is your friend is you want to change the username and / or home directory of an Ubuntu user. The catch is you can’t
How to change the hostname on an Ubuntu server using the command line
What is a hostname in Linux? A Linux hostname is a unique name given to a device on a network. It is used to identify
How to enable gzip compression on an Apache server
Background Numerous sites that test web server speed refers to ‘compression on the server’. The idea behind this compression is that the server compresses certain
How to add a Debian 9 (Stretch) Repo Mirror for Apt
As of April 2019, it seems fresh server installations of Debian do not attach properly to mirrors. This article explains how to manually add a
How to configure networking on Ubuntu LTS 18.04 using Netplan
As of Ubuntu 18.04 the default network stack uses something called Netplan. To see which version of Ubuntu you have, do cat /etc/issue. If you
Where do you find the IP address settings for Ubuntu 16.04?
Check if your target system is Ubuntu 16.04 (this procedure may work with other versions as well but not newer versions (18.04+) that use something
How to change the hostname in CentOS 7
To change the hostname in CentOS 7, you have to do four things: 1. Modify /etc/sysconfig/network HOSTNAME=hostname.domain.com 2. Modify /etc/hosts Find: 127.0.0.1 localhost localhost.localdomain localhost4
-bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory
You deploy a new server and get the following message: > -bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory How to