JBoss Clustering on OpenShift

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JBOSS Clustering on OpenShift Online

Arvind Anandam


Agenda

• Introduction to OpenShift

• OpenShift Products• Key Terms• Clustering Demo


OpenShift

– What is OpenShift

• Open Hybrid Cloud Application Platform by Red Hat

• Platform as a Service (Paas)• Redhat's Defn: OpenShift is a

next-generation cloud application platform that makes it easy to develop, deploy, and scale applications in the cloud – public or private.

• Focused on helping Developers and Sys Admins.


OpenShift

IaaS – Provides the underlying compute, network and storage resources. E.g. Ec2Paas – Cloud Application Platform that runs on top of IaaS and hosts Application.SaaS – Application that runs in the cloud.


OpenShift Products

• Origin – Upstream Community Version.

• Online – Public Cloud Service.

• Enterprise – Private Cloud Service (On premise)


Key Terms

• Broker– Manager/Orchestrator. Clients talk to Broker

• Node– Hosts Application.

• Gear– Resource Bundles. Memory, Disk space etc

• Cartridge– Technology/Framework used to build applications. E.g. php, jboss, ruby.

• Application– Instance of cartridges/ groups of cartridges

• Client Tools– CLI, Web Console. Communicates via Rest API.


Infrastructure

Broker

nodenode

Client

Tools

Gear1Gear1 Gear2Gear2

httpapache

apache

Cartridges


OpenShift Online

– Create, deploy and manage applications online.– Provides disk space, CPU resources, memory,

network connectivity etc.– All you need is Email Address.– Generates DNS– Access to 3 gears by default– Backed by EC2– RHEL platform.– Free and Silver Plan


Scaling Applications

HAProxyJboss Cartridge

Gear1

Web Requests

Jboss Cartridge

Gear2

Jboss Cartridge

Gear3

Jboss Cartridge

Gear4

MySql Cartridge

Gear5


Demo


Questions?

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