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Introduction to cloud and openstack

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Shivaling Sannalli
Shivaling Sannalli

This document provides an introduction to cloud computing and OpenStack. It defines cloud computing and its service models (IaaS, PaaS, SaaS). It discusses public, private and hybrid cloud deployments. It also covers OpenStack components, how to install and use OpenStack, common OpenStack implementations, and hypervisors.

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Introduction to Cloud and Openstack By Shivaling Sannalli
Key Take Aways: ❏ What is Cloud? ❏ What Cloud Offers? ❏ Future Trend ❏ Who are the Key Players? ❏ How does the infrastructure look like? ❏ Understand Cloud Software Components ❏ Hypervisors
What is Cloud ?
Any Data in the Internet is Cloud for an end user ❏ VMs: Virtual Machines ❏ Images ❏ Multimedia content. Audio, Video and Docs. ❏ eMails ❏ Messages, Tweets …
What Cloud Offers ● IaaS: Infrastructure as a Service: eg: VMs, Infrastruture. ● PaaS: Platform as a Service: eg: DB, WebService, CDN. ● SaaS: Software as a Service: eg: mail, messengers, doc editors. ● FaaS: Function as a Service eg: AWS lamda, google functions
Cloud Deployments ● Public Cloud ● Private Cloud ● Hybrid Cloud ● Community Cloud
How to choose right provider? ● Vendor lock ● Security Issues ● Reliability and Availability ● Support
The Past & Future Source: DZone
Cloud Growth Prediction
Cloud Players
Private Cloud Adoption Falling
Public Cloud Adoption
Private Cloud Adoption
Multi Cloud Trend Continuing
Cloud Challenges
How companies are Optimizing cloud costs
DevOps tools Usage
Synchronous Serverless Architecture Source: DZone
Asynchronous Serverless Architecture Source: DZone
Building blocks for Serverless Architectures ● Amazon SES: sending and receiving emails ● Amazon SNS: sending push noti cations ● Amazon Lex: building chatbots ● Amazon Polly: turning text into speech ● Amazon Rekognition: analyzing images ● Amazon Machine Learning: using machine learning
Cloud Servers and Racks Blade Servers
Cloud Infrastructure
Room Of Racks
● Open source Cloud operating system. ● Controls large pool of resources. Compute, Storage and Networking Openstack
Openstack Components
● Heat: Orchestration ● Trove: Database ● Ironic: Bare Metal Servers ● Designate: DNS Services ● Magnum: Containers ● Barbican: Key Management ● Congress: Governance More Components
● Setup DevStack ○ git clone https://git.openstack.org/openstack-dev/devstack ○ Update local.conf ■ [[local|localrc]] ADMIN_PASSWORD=secret DATABASE_PASSWORD=$ADMIN_PASSWORD RABBIT_PASSWORD=$ADMIN_PASSWORD SERVICE_PASSWORD=$ADMIN_PASSWORD ○ ./stack.sh (This is will install all basic components like Nova, Glance, Swift, Neutron) ● If everything is a success and If you get an IP to access Horizon, Your machine is ready to manage your cloud. ○ screen -x (To monitor all the different component Logs) Get started with Using OpenStack
● Horizon ● API ● Clients How to Interact with Openstack
● RED HAT OPENSTACK PLATFORM ● TRANSCIRRUS CLOUD APPLIANCE ● AQORN THUNDER ● MIRANTIS MANAGED OPENSTACK ● HPE HELION OPENSTACK® ● RACKSPACE OPENSTACK PRIVATE CLOUD SOFTWARE ● HYPER-C ● SWIFTSTACK OBJECT STORAGE PLATFORM ● IBM CLOUD MANAGER WITH OPENSTACK ● And Many More ….. Cloud stacks implemented using Openstack
Hypervisor Source: VMWARE
Introduction to cloud and openstack

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