Operating the Cloud

Openstack Cloud Administration and Management

Andreas KapsalisICBNet, NTUA

Michael XevgenisCONSERT, PUAS

Introduction

WHAT IS A “CLOUD”?

CLOUD COMPUTING SERVICE MODELS

“Cloud Computing allows for on-demand access to shared pool of computing resources”-(NIST 2015)

Network, servers, storage and applications as a Service

Infrastructure as a Service (IaaS)

Platform as a Service (PaaS)

Software as a Service (SaaS)

OpenStack

Written in Python

Six-month release cycle

Current ed. -> Newton (October 2016)

RESTful APIs

OpenStack is a open-source software suite for building public or private Clouds

OpenStack

BASIC SERVICESIdentity Service (Keystone)

Image Service (Glance)

Compute Service (Nova)

Networking Service (Neutron)

Horizon (Web Based Dashboard for Administration)

OpenStack

ADDITIONAL SERVICESObject Storage (Swift)Orchestration (Heat)Workflow (Mistral)Telemetry (Ceilometer)Database (Trove)Elastic Map Reduce (Sahara)Bare Metal (Ironic)Messaging (Zaqar)Shared File System (Manila)DNS (Designate)Search (Searchlight)Key Manager (Barbican)

(TL;DR)

Implementations

ICBNet, NTUA

11 Dell PowerEdge R220 (Intel Xeon E3-1200 v3)

46 vCPUs88GB RAM4TB Storage

OpenStack Mitaka build

Keystone (Identity Service)Glance (Image Service)Nova (Compute Service)Neutron (Networking Service)Horizon (Dashboard Service)Cinder (Block Storage Service)

CONSERT, PUAS

4 Fujitsu Primergy RX1000 s7 (Intel Xeon E3-1200 V2)

12 vCPUs 23GB RAM~3TB Storage

OpenStack Mitaka build

Keystone (Identity Service)Glance (Image Service)Nova (Compute Service)Neutron (Networking Service)Horizon (Dashboard Service)Cinder (Block Storage Service)Manila (Shared File System Service)Heat (Orchestration Service)

Thank You!Let’s Do A Quick

Demo

Andreas KapsalisICBNet, NTUAChristos ChatzigeorgiouCONSERT, PUASLazaros ToumanidisCONSERT, PUAS