Technical Documentation

Kubernetes Explained Technical Documentation

Kubernetes Explained

Container Orchestration for Modern Applications Platforms such as Docker have provided users with greater flexibility when running applications on both virtual infrastructure and physical hardware.…

Aptira25/08/2021

Comparison of Software Defined Networking (SDN) Controllers. Part 7: Comparison and Product Rating Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 7: Comparison and Product Rating

This final part of our Software Defined Networking (SDN) Controller comparison series includes an in-depth evaluation and product rating for each of the most popular…

Farzaneh Pakzad31/07/2019

Comparison of Software Defined Networking (SDN) Controllers. Part 8: Tungsten Fabric Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 8: Tungsten Fabric

The previous Software Defined Networking (SDN) in this series might help users and organisations to choose a right SDN controller for their platform that matches…

Farzaneh Pakzad30/07/2019

Comparison of Software Defined Networking (SDN) Controllers. Part 6: Faucet Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 6: Faucet

The final Open Source Software Defined Networking (SDN) Controller to be compared in this series is Faucet. Built on top of Ryu, Faucet is a…

Farzaneh Pakzad30/07/2019

Comparison of Software Defined Networking (SDN) Controllers. Part 5: Ryu Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 5: Ryu

Our Open Source Software Defined Networking (SDN) Controller comparison continues with Ryu. Ryu is a very different proposition to the other options being put forward.…

Farzaneh Pakzad29/07/2019

Comparison of Software Defined Networking (SDN) Controllers. Part 4: OpenKilda Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 4: OpenKilda

Our Open Source Software Defined Networking (SDN) Controller comparison continues with OpenKilda. OpenKilda is a Telstra developed OpenFlow based SDN controller currently being used in…

Farzaneh Pakzad26/07/2019

Comparison of Software Defined Networking (SDN) Controllers. Part 3: OpenDayLight (ODL) Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 3: OpenDayLight (ODL)

Our Open Source Software Defined Networking (SDN) Controller comparison continues with OpenDayLight (ODL). ODL is more focused on the SD-LAN and Cloud integration spaces. OpenDaylight…

Farzaneh Pakzad25/07/2019

Comparison of Software Defined Networking (SDN) Controllers. Part 2: Open Network Operating System (ONOS) Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 2: Open Network Operating System (ONOS)

We begin our Open Source Software Defined Networking (SDN) Controller comparison with the Open Network Operating System (ONOS). ONOS is designed to be distributed, stable…

Farzaneh Pakzad24/07/2019

Comparison of Software Defined Networking (SDN) Controllers. Part 1: Introduction Technical Documentation

Comparison of Software Defined Networking (SDN) Controllers. Part 1: Introduction

The Software Defined Networking (SDN) technology landscape has evolved quickly over the last two years. Due to the developing nature of the SDN controller space,…

Farzaneh Pakzad23/07/2019

System Integration Training

System Integration

Why is System Integration Important? Building a solution out of one technology is generally not going to give you the best results. By integrating specific…

Jessica Field17/07/2019

Replacing an OSD in Nautilus Technical Documentation

Replacing an OSD in Nautilus

Now that you've upgraded Ceph from Luminous to Nautilus, what happens if a disk fails or the administrator needs to convert from filestore to bluestore?…

Shunde Zhang16/07/2019

Upgrading Ceph from Luminous to Nautilus Technical Documentation

Upgrading Ceph from Luminous to Nautilus

Ceph Nautilus was released earlier in the year and it has many new features. In CentOS, the Ceph Nautilus packages depend on CentOS 7.6 packages.…

Shunde Zhang12/07/2019

Ansible Automation and Deployment Training

Ansible Automation and Deployment

Everyone knows that the right tool for the trade makes work a whole lot easier. It’s a bonus for us when that tool is Open…

Jessica Field08/07/2019

Visualising Prometheus Data in Grafana Technical Documentation

Visualising Prometheus Data in Grafana

Grafana is a graphing, dashboarding and alerting tool which can take data from a large number of sources and can send alerts to various locations…

Aptira05/07/2019

Prometheus Exporters Technical Documentation

Prometheus Exporters

Now that Prometheus has been installed and configured, we’ll discuss some of the Exporters. In Prometheus, the data providers (agents) are called Exporters. You can…

Aptira04/07/2019

Monitoring your Infrastructure with Prometheus Technical Documentation

Monitoring your Infrastructure with Prometheus

Prometheus is an open source, next-generation monitoring and time series system that collects metrics from agents running on target hosts, storing the collected data onto…

Aptira03/07/2019

EOFY Deals Ending Soon Training

EOFY Deals Ending Soon

ICYMI, We’re offering End of Financial Year discounts on all of our training courses, including:  Discounts for Multiple Courses Discounts for Pre-Payment Discounts for Training Bundled with Software Discounts for…

Jessica Field28/06/2019

OpenStack Rules: How OpenVswitch works inside OpenStack OpenStack DocumentationTechnical Documentation

OpenStack Rules: How OpenVswitch works inside OpenStack

Understanding OpenFlow rules OpenVswitch (OVS) is a virtual switch that connects virtual machines together using virtual links and ports. Traditionally this would be done by…

Farzaneh Pakzad27/06/2019

How To Hybrid Cloud Training

How To Hybrid Cloud

Different organisations have unique experiences with their Cloud implementations. And no two organisations are the same. They range in size and the extent of their…

Jessica Field26/06/2019

Kubernetes Training: Prep for the Certified Kubernetes Administrator (CKA) Exam Training

Kubernetes Training: Prep for the Certified Kubernetes Administrator (CKA) Exam

Kubernetes: Container Orchestration for Modern Applications Container Orchestration platforms such as Kubernetes provide users with greater flexibility when running applications on both virtual infrastructure and…

Jessica Field21/06/2019

How to Install ONAP on Kubernetes using Cloudify Technical Documentation

How to Install ONAP on Kubernetes using Cloudify

This “How to Install ONAP on Kubernetes using Cloudify” tutorial covers the process required to install a Kubernetes cluster using the Cloudify orchestrator and installing ONAP atop the…

Aptira19/06/2019

DevOps Training: Tools and Practices Training

DevOps Training: Tools and Practices

DevOps: Make Your Job Easier We live in a world of software-defined everything. Our enterprise customers know that innovative applications of software are critical for…

Jessica Field18/06/2019

Ceph Training + Software Licence Discounts Training

Ceph Training + Software Licence Discounts

Ceph Storage Solutions We love Ceph. We've used it for several projects recently, including to build a very high-performing and scalable storage landscape for the…

Jessica Field14/06/2019

Generic API Translation Technical Documentation

Generic API Translation

One of the key aspects of designing modern applications is to have an interface defined as Application Programming Interfaces (API) that allows businesses to securely…

Aptira03/06/2019

Introducing RabbitMQ to Machine Learning Algorithms Technical Documentation

Introducing RabbitMQ to Machine Learning Algorithms

It has been an interesting week. Without any fanfare, I quietly introduced our Machine Learning code to the production RabbitMQ cluster for the first time. Hoping to improve our…

Aptira13/03/2019

A Day in the Life of OpenKilda: Jon Vestal, Telstra Technical Documentation

A Day in the Life of OpenKilda: Jon Vestal, Telstra

What is OpenKilda? Telstra's VP of Product Architecture, Jon Vestal, discussed this in the Automation Forum at Layer123's SDN NFV World Congress 2018 in Den…

Aptira15/11/2018

Decoupling Path Computation Engine (PCE) and Switch Control Functions Technical Documentation

Decoupling Path Computation Engine (PCE) and Switch Control Functions

Allowing Path Computation Engine (PCE) scalability without impact to the switch control plane. As we saw in parts 1 and 2 of this series, large scale…

Aptira08/11/2018

SDN: Repave vs Update in an SD-WAN Environment Technical Documentation

SDN: Repave vs Update in an SD-WAN Environment

Critical Differences Between Deploying SD-LAN and SD-WAN in the SDN World As we saw in part 1 of this series, there are challenges with country-scale SD-WANs in addition to those faced…

Aptira11/10/2018

OpenKilda – Distributed is the Future Technical Documentation

OpenKilda – Distributed is the Future

OpenKilda: An Open-Source OpenFlow Controller In a world where most scalable technologies have learned through hard experience that distributing functionality and data processing is the…

Aptira07/10/2018

OpenStack Storage Concepts OpenStack DocumentationTechnical Documentation

OpenStack Storage Concepts

Storage types Storage is found in many parts of the OpenStack cloud environment. It is important to understand the distinction between ephemeral storage and persistent…

Aptira12/04/2017

Quick Start Manual Puppet Server Deployment Technical Documentation

Quick Start Manual Puppet Server Deployment

Puppet Server Installation Install the Puppet Server: # yum -y install https://yum.puppetlabs.com/puppetlabs-release-pc1-el-7.noarch.rpm # yum makecache # yum install -y puppetserver # systemctl enable puppetserver #…

Tristan29/03/2017

Installing OpenStack on OpenStack with External Network OpenStack DocumentationTechnical Documentation

Installing OpenStack on OpenStack with External Network

Installing OpenStack on OpenStack and enabling external network on the upper layer of OpenStack. For testing I need to install an All-in-One OpenStack in a…

Shunde Zhang24/11/2016

Oversized dashboard cookie values Technical Documentation

Oversized dashboard cookie values

Recently I installed an OpenStack (Mitaka) with all core services and other "optional" components, e.g. LBaaS, FWaaS, VPNaaS, Manila. Everything worked fine except I couldn't log…

Shunde Zhang02/11/2016

Testing your OpenStack with Tempest – Part 2 OpenStack DocumentationTechnical Documentation

Testing your OpenStack with Tempest – Part 2

Tempest is the official OpenStack test suite that runs integration tests against an OpenStack cloud to validate its healthiness and find out its (potential) problems.…

Shunde Zhang21/09/2016

Testing your OpenStack with Tempest – Part 1 OpenStack DocumentationTechnical Documentation

Testing your OpenStack with Tempest – Part 1

Tempest is the official OpenStack test suite that runs integration tests against an OpenStack cloud to validate its healthiness and find out its (potential) problems.…

Shunde Zhang31/08/2016

Theory of Everything… well, in Neutron! Technical Documentation

Theory of Everything… well, in Neutron!

In a previous blog post about getting started with neutron, we glanced through workings of OpenStack neutron. This post will allow readers to understand the details…

Aptira09/06/2016

Everything You Need to Know to Get Started with Neutron Technical Documentation

Everything You Need to Know to Get Started with Neutron

Understanding Neutron can be challenging if you are new to a Networking background or OpenStack. In this series of posts, we will try to cover…

Aptira16/03/2016

Getting started with CoreOS on OpenStack OpenStack DocumentationTechnical Documentation

Getting started with CoreOS on OpenStack

What is CoreOS and Why? CoreOS is an open-source lightweight operating system based on the Linux kernel and is designed to provide infrastructure for clustered…

Aptira13/08/2015

OpenStack Object Storage (Swift) on FreeBSD with ZFS OpenStack DocumentationTechnical Documentation

OpenStack Object Storage (Swift) on FreeBSD with ZFS

Welcome to part two of the series of Aptira blogs where we explore the potential of running OpenStack on FreeBSD! At the end of part one,…

Tristan25/08/2014

Creating a Windows Server 2012 QCOW2 image (OpenStack/KVM) OpenStack DocumentationTechnical Documentation

Creating a Windows Server 2012 QCOW2 image (OpenStack/KVM)

Things are busy here in Aptiraville. One thing we have been working on recently is upgrading our business intelligence platform, ADAPT. We originally ran this platform…

Tristan14/08/2014

OpenStack Identity (Keystone) on FreeBSD OpenStack DocumentationTechnical Documentation

OpenStack Identity (Keystone) on FreeBSD

Late last night I was caught with a flash of inspiration and wondered to myself how hard it would be to get OpenStack working on…

Tristan31/07/2014

We love Swift Technical Documentation

We love Swift

There is a special place in our hearts at Aptira for the OpenStack Object Storage project/service known as Swift. Many of us had prior experience…

Tristan13/01/2014