Category: Cloud Computing
Learn how to – Installing OpenContrail with Ansible on CentOS 7 and Kubernetes
Learn how to – Installing OpenContrail with Ansible on CentOS 7 and Kubernetes. Hello good people. If you’re on this page you must be working on an interesting project!. We’ll look at the steps of Installing OpenContrail with Ansible on CentOS 7 server. I’m doing this on a freshly installed CentOS 7 server for POC …
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Learn how to – How to Reset RDS Master User Password on AWS
Learn how to – How to Reset RDS Master User Password on AWS. The Amazon RDS service allows you to reset your database instance master user password using their API. In this guide, I’ll walk you through the steps to reset RDS Master User Password. If you don’t remember your AWS RDS instance master username, it …
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Learn how to – Fix Openstack Nova error “NoValidHost: No valid host was found.There are not enough hosts available. “
Learn how to – Fix Openstack Nova error “NoValidHost: No valid host was found.There are not enough hosts available. “. I was trying to Deploy Openstack for testing inside VirtualBox and i got an error “NoValidHost: No valid host was found. There are not enough hosts available.” while trying to run an instance with nova …
Learn how to – Install OpenStack Magnum Container Service on CentOS / Ubuntu
Learn how to – Install OpenStack Magnum Container Service on CentOS / Ubuntu. Magnum is an OpenStack API service created to help OpenStack user manage container orchestration engines such as Kubernetes, Docker Swarm, and Apache Mesos. Magnum uses Heat to orchestrate an OS image which contains Docker and Kubernetes and runs that image in either …
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Learn how to – Installation of Three node OpenStack Queens Cluster – Part Two
Learn how to – Installation of Three node OpenStack Queens Cluster – Part Two. Part one of this series is Installation of Openstack three Node Cluster on CentOS 7 Installation of Glance In this second session, we are going to install glance image service. The Image service (glance) project provides a service where users can upload …
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Learn how to – How To Install Proxmox VE 7 on Debian 11 (Bullseye)
Learn how to – How To Install Proxmox VE 7 on Debian 11 (Bullseye). Virtualization is the foundation of cloud computing as it allows for more efficient usage of physical computer hardware. In Virtualization, a software application is used to create an abstraction layer over hardware elements of a computer – processors, memory, storage, network …
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Learn how to – 6 Strategies Used to Test Cloud Applications
Learn how to – 6 Strategies Used to Test Cloud Applications. Some of the best ways that experts test cloud applications are well-known, and others are not, and hopefully after this post you will have a general idea about most of the popular ways. Cloud application testing can be very complex if you are new …
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Learn how to – Manage Cloudflare Records using Terraform and Bitbucket Pipelines
Learn how to – Manage Cloudflare Records using Terraform and Bitbucket Pipelines. The movement towards automation has become the de facto. Organizations around the globe demand automation with an alacrity that has never been there before. At the end of the day, automating manual and repetitive tasks brings golden fruits in the end but the …
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Learn how to – How to deploy LXD on CentOS 7 with Snap
Learn how to – How to deploy LXD on CentOS 7 with Snap. LXD is a next generation system container manager built around a very powerful REST and offers a user experience similar to virtual machines but using Linux containers instead. LXD uses pre-made Linux images which are available for a wide number of Linux …
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Learn how to – Installation of Three node OpenStack Queens Cluster – Part Four
Learn how to – Installation of Three node OpenStack Queens Cluster – Part Four. In our fourth sequel, we are going to install Openstack Nova on the controll node.Nova is the OpenStack project that provides a way to provision compute instances (aka virtual servers). Nova supports creating virtual machines, baremetal servers (through the use of …
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