/etc/hosts HowTo - Linux / Unix Q & A from nixCraft

How to set up MariaDB Master-Slave replication with SSL on Ubuntu Linux

April 14, 2017July 26, 2017in Debian / Ubuntu, Linux, MySQL last updated July 26, 2017

How do I setup Master-slave data replication using MariaDB server on Ubuntu Linux 16.04 LTS server? How do I encrypt replication traffic so that the data get encrypted in transit, protecting my data and users from snooping?

How to enable TLS/SSL encryption with Glusterfs storage cluster on Linux

March 7, 2017July 21, 2017in CentOS, Debian / Ubuntu, Fedora Linux, File system, Linux, RedHat and Friends, Suse last updated July 21, 2017

I setup GlusterFS cluster on Ubuntu Linux. How do I enable network encryption using TLS/SSL for my Glusterfs storage cluster on Linux for security reasons? How do I setup I/O encryption and management encryption with Glusterfs?

How to install GlusterFS with a replicated high availability storage volume on Ubuntu Linux 16.04 LTS

February 27, 2017July 21, 2017in File system, Hardware, High Availability, Linux, Ubuntu Linux last updated July 21, 2017

I want to share my web server DocumentRoot /var/www/html/ across 2 Apache web server. Both of my web servers are behind load balanced reverse proxy powered by Nginx. How do I setup and install GlusterFS (“distributed storage”) which is a scalable network filesystem on Ubuntu Linux 16.04 LTS server?

How to rename LXD / LXC container

February 15, 2017February 15, 2017in CentOS, Debian / Ubuntu, Linux, Linux Containers (LXC), RedHat and Friends, Suse, Virtualization last updated February 15, 2017

How do I rename an LXD managed LXC container under a Linux operating system?
Continue reading “How to rename LXD / LXC container”

Ubuntu Linux Change Hostname (computer name)

January 27, 2016February 2, 2018in BASH Shell, Debian / Ubuntu, Ubuntu Linux last updated February 2, 2018

I am a new Ubuntu Linux laptop user. I setup my computer name to ‘tom’ during installation but now I would like to change the computer name to ‘jerry’. How can I remove tom and set it to jerry on Ubuntu Linux? How do I change the Ubuntu computer name from ‘ubuntu’ to ‘AvlinStar’?