Presents

EricWright(@DiscoPosse)PrincipalSolutionsEngineer,TechnologyEvangelist

Turbonomic

BridgingthegaptoNextGenerationIT

WhatisMesosphereDC/OS?

HowdoesDC/OSwork?

• Distributedarchitecture• Resourcepresentationthroughcontinuousservicediscovery• Centralizedscheduler• DeployedontopofApacheMesos• HTML5UI• CLI• RESTfulAPI

DC/OSTerminology

• Master:aggregatesresourceoffersfromallagentnodesandprovidesthemtoregisteredframeworks.• Scheduler:theschedulercomponentofaservice,forexampletheMarathon scheduler.• User:alsoknownasClient,isanapplicationeitherinternalorexternaltotheclusterthatkicksoffaprocess,forexampleahumanuserthatsubmitsaMarathonappspec.• Agent:runsadiscreteMesostaskonbehalfofaframework.ItisanagentinstanceregisteredwiththeMesosmaster.Thesynonymofagentnodeisworkerorslavenode.Youcanhaveprivateorpublicagentnodes.• Executor:launchedonagentnodestoruntasksforaservice.• Task:aunitofworkscheduledbyaMesosframeworkandexecutedonaMesosagent.

DC/OSSystemComponents

• AdminRouter- OpensourceNGINXconfigurationthatprovidescentralauthenticationandproxytoDC/OSservices.

• Exhibitor - AutomaticallyconfiguresZooKeeperduringinstallationandprovidesausableWebUItoZooKeeper.

• Mesos-DNS - Providesservicediscovery,allowingappsandservicestofindeachotherbyusingthedomainnamesystem(DNS).

• Minuteman - internallayer4loadbalancer.DistributedDNSProxyistheinternalDNSdispatcher.

• DC/OSMarathon– Nativeinit systemforDC/OS,startsandmonitorsDC/OSservices.

• ZooKeeper - High-performancecoordinationservicethatmanagestheDC/OSservices.

WhatdoesMesosphereDC/OSsolve?

• Commonabstractionofinfrastructure• API-driven• Application-centricapproach• Enablesmultipletoolswithinitsframework• Adoptedbylargescalecustomersandpartnersfeedingbackupstreamcodeandfeatures

MesosphereChallenges

• Newwaytoapproachthewholestack• Augmentratherthanreplaceinfrastructure• Application-centricapproach• Healthisdifferentthanperformance• Creatingapracticethatembracesnewtechnologywithoutimpactingoperationsandinfrastructure

WhousesMesosphereDC/OS?

HowtofindoutmoreaboutMesosphereDC/OS

• dcos.io – projecthomepage• Meetups• YouTube• Blogscontinuingtogrow

ThankyoufromtheteamatTurbonomic!