ubuntu

How To Configure a Galera Cluster with MariaDB on Ubuntu 12.04 Servers — step-by-step Linux tutorial on Progressive Robot

How To Configure a Galera Cluster with MariaDB on Ubuntu 12.04 Servers

  • May 12, 2026
  • Linux
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Replication allows your databases to distribute load among more than one computer. While MariaDB natively supports master-slave replication, which allows you to offload read operations to a a number of slave servers, this master-master replication, which allows you to write data to any node, is not implemented. With a Galera cluster, MariaDB incorporates some patches that allow for master-master replication. We will be setting this up using Ubuntu 12.04 servers.

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How To Configure BIND as a Private Network DNS Server on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure BIND as a Private Network DNS Server on Ubuntu 14.04

  • May 12, 2026
  • Linux
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In this tutorial, we will go over how to set up an internal DNS server, using the BIND name server software (BIND9) on Ubuntu 14.04, that can be used by your Virtual Private Servers (VPS) to resolve private host names and private IP addresses. This provides a central way to manage your internal hostnames and private IP addresses, which is indispensable when your environment expands to more than a few hosts.

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How To Configure Remote Access for MongoDB on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure Remote Access for MongoDB on Ubuntu 18.04

  • May 12, 2026
  • Linux
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This tutorial walks you through configuring a MongoDB installation to securely allow access from a trusted remote computer. This will involve updating your firewall rules to provide the remote server access to MongoDB’s default port and changing Mongo’s configuration file to update its IP binding setting.

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How To Configure Varnish for Drupal with Apache on Debian and Ubuntu — step-by-step Linux tutorial on Progressive Robot

How To Configure Varnish for Drupal with Apache on Debian and Ubuntu

  • May 12, 2026
  • Linux
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In this the cloud provider article, as a part of a series to help developers with scaling, we will be talking about configuring Varnish with Drupal. This will greatly reduce the amount of time it takes users to load your Drupal based website, and increase the simultaneous serving capacity of your the cloud provider VPS by passing requests through the Varnish Cache software first.

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How To Create a SSL Certificate on nginx for Ubuntu 12.04 — step-by-step Linux tutorial on Progressive Robot

How To Create a SSL Certificate on nginx for Ubuntu 12.04

  • May 12, 2026
  • Linux
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This tutorial explains how to create a self-signed SSL certificate, how to add it to your server, and how to configure the SSL file to display the certificate to the world. A SSL certificate is a way to encrypt a site’s information and create a more secure connection. Certificate Authorities can issue SSL certificates that verify the server’s details while a self-signed certificate has no 3rd party corroboration. These steps are for setting up an SSL certificate on Nginx for an Ubuntu server.

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