DigitalOcean

Introduction> Introduction # One way to send and receive email through your own custom domain is to use a third-party mail service, such as the mail service included with Google Apps (Gmail) or Zoho.

Introduction> Introduction # Of particular interest to hosting providers or resellers, having branded or vanity nameservers provides a more professional look to clients. It eliminates the need of asking your clients to point their domains to another

Introduction> Introduction # Heartbeat is an open source program that provides cluster infrastructure capabilities—cluster membership and messaging—to client servers, which is a critical component in a high availability (HA) server infrastructure.

Introduction> Introduction # The cloud-init program that is available on recent distributions (only Ubuntu 14.04 and CentOS 7 at the time of this writing) is able to consume and execute data from the user-data field of the DigitalOcean metadata service.

Download the Complete eBook! Machine Learning Projects: Python eBook in EPUB format Machine Learning Projects: Python eBook in PDF format Machine Learning Projects: Python eBook in Mobi format Introduction to the eBook> Introduction to the eBook # As machine learning is increasingly leveraged to find patterns, conduct analysis, and make decisions — sometimes without final input from humans who may be impacted by these findings — it is crucial to invest in bringing more stakeholders into the fold.

Introduction> Introduction # Warning: As with almost any upgrade between major releases of an operating system, this process carries an inherent risk of failure, data loss, or broken software configuration. Comprehensive backups and extensive testing are strongly advised.

Introduction> Introduction # UFW, or Uncomplicated Firewall, is an interface to iptables that is geared towards simplifying the process of configuring a firewall. While iptables is a solid and flexible tool, it can be difficult for beginners to learn how to use it to properly configure a firewall.

Introduction> Introduction # One way to send and receive email through your own custom domain is to use a third-party mail service, such as Zoho or Google Apps. The main benefit of using a third-party mail service, as opposed to managing your own mail server, is that you can avoid performing the ongoing maintenance that running a mail server entails.

Introduction> Introduction # With the introduction of the DigitalOcean metadata service, it is possible to start configuring your servers before you even log in. In short, the metadata service is an HTTP location that your server can access during the boot process.

An earlier version of this tutorial was written by Brennen Bearnes. Introduction> Introduction # DigitalOcean’s web-based control panel provides a point-and-click interface for managing Droplets. However, you may prefer a command-line tool if you have many Droplets to manage, need to administer Droplets from the terminal without a graphical desktop available, or have tasks which would benefit from a scriptable interface.

Introduction> Introduction # In this tutorial you’ll deploy a containerized Django polls application into a Kubernetes cluster. Django is a powerful web framework that can help you get your Python application off the ground quickly.

Introduction> Introduction # The Secure Shell Protocol (or SSH) is a cryptographic network protocol that allows users to securely access a remote computer over an unsecured network. Though SSH supports password-based authentication, it is generally recommended that you use SSH keys instead.