Post on 14-Apr-2017
RED HAT TRENDS AND TECHNOLOGY 3. September 2015 - Seite 1 / 25
RED HAT TRENDS AND TECHNOLOGYPATH TO AN OPEN HYBRID CLOUD AND DEVELOPER AGILITY
Sacha DuboisSolution Architect Infrastructuresadubois@redhat.com
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AGENDA
● Cloud Types And Deployment Models
● Red Hat Cloud Infrastructure (IAAS)
● Red Hat Enterprise Linux Containers and Atomic Host
● Hybrid Cloud for Microservice Cloud Apps
CLOUD TYPES AND DEPLOYMENT MODELS
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TRADITIONAL WORKLOAD MODE-1
● Typically resides on a single, large VM● Cannot tolerate any downtime● Need $$ enterprise virtualization tools● Application scales up, not out
CLOUD WORKLOADSMODE - 2
● Workload resides on multiple VMs● Tolerates VM failure● Fault tolerance often built into workload● Application scales out, not up
WORKLOADS ARE EVOLVING
≠
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WORKLOAD TYPES
TRADITIONAL CLOUD MIXED/HYBRID
1 Application → 1 VM 1 Application → Many VMs Combination of Traditional and Cloud VMs to provide
application. Database may be hosted on traditional
workloads, web front-end and logic layers on cloud
workloads.
Lifecycle in years Lifecycle hours to months
Not designed to tolerate failure of VM, so you need features that
keep VMs up
If a VM dies, application kills it and creates a new one, app
stays up
Application SLA requires enterprise virt. features (migration,
HA, etc.)
High resiliency features often built into the application itself
Scale up (VM gets bigger) Scale out (add VMs)
Example workloads: Exchange, large
commercial applications
Example workloads: Netflix, most mobile phone applications
BUILD & MANAGE A PRIVATE CLOUD WITH RED HAT CLOUD INFRASTRUCTURE
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RED HAT'S EVOLUTIONARY PATH TO CLOUD
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CLOUD SYSTEMS MANAGEMENT
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ADDITIONAL VIRTUALIZATION CAPACITY
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CLOUD ENABLED APPLICATIONS / WORKLOADSOpenStack
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TRADITIONAL & CLOUD ENABLED APPLICATIONSPublic Cloud
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HYBRID CLOUDPrivate Cloud + Public Cloud
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RED HAT CLOUD INFRASTRUCTURECloud Management – Alternative Virtualization – OpenStack
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InktankCeph Enterprise
CONVERGED COMPUTE AND STORAGE
OPEN, SOFTWARE-DEFINED STORAGE PLATFORM
FILE SERVICES OPEN OBJECT APIsBLOCK IO
RED HAT STORAGESoftware-defined Storage across Hybrid Clouds
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RED HAT ENTERPRISE LINUX ATOMIC HOST AND CONTAINERS
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“Everything at Google, from Search to Gmail, is packaged and run in a Linux container.”1
- Eric Brewer, VP of Infrastructure, Google
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HARDWARE
HOST OS
HYPERVISOR
GUESTOS
HARDWARE
HOST OS, SHARED SERVICES
VM
CO
NTA
INE
R
VIRTUALIZATION AND CONTAINERS
VIRTUALIZATION CONTAINERIZATION
LIBS
APPA
LIBS
APPA
LIBS
APPA
LIBS
APPC
GUESTOS
LIBS
APPB
GUESTOS
LIBS
APPA
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WHAT ABOUT DENSITY?
10 virtual machines
------------------------------------
100 containers
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DEPLOYING APPLICATIONS FASTER
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CONTAINERS ENABLE CONTINUOUS DELIVERY WITH CLEAR REPONSIBILITIES
LIBS
APP HOST OS
SERVER
HOST OS
SERVER OPERATIONS FOCUS● HARDWARE● OPERATING SYSTEM● NETWORKING● MONITORING
DEVELOPMENT FOCUS● CODE● APPLICATIONS● LIBRARIES / DEPENDENCIES● DATA STORE
CONTAINER
LIBS
APP
25ADD NAME (View > Master > Slide master)
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MINIMAL, SECURE FOOTPRINT
Minimal host provides “just enough” to support apps.
RAPID PROVISIONING
Apps can be provisioned and started in milliseconds.
SIMPLIFIED MAINTENANCE
Atomic updates are quick, reliable, and can be rolled back.
kernel systemd docker
CONTAINERS
SELinux
1 Red Hat Enterprise Linux Atomic Host is not generally available. Visit http://www.redhat.com/about/news/press-archive/2014/4/linux-container-innovations for additional information.
RED HAT ENTERPRISE LINUX ATOMIC HOST
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Red HatJBossAMQ
DockerImage
App DBDockerImage
Red HatJBossBRMS
DockerImage
OPEN HYBRID CLOUD FOR MICROSERVICE CLOUD APPS
OPS MANAGEMENT AND SERVICE CATALOG(RED HAT CLOUDFORMS)
CONTENT, ENTITLEMENT, AND LIFECYCLE(RED HAT SATELLITE)
SERVICE SCHEDULER/ORCHESTRATOR(KUBERNETES, MESOS) O
PE
NS H
IFTBY
RED
HAT
Red HatCloudForms
OrchestrationDockerImage
Red HatSatelliteContentDockerImage
RED HAT ENTERPRISELINUX GUEST
RED HAT ENTERPRISELINUX GUEST
ApacheHTTPDDockerImage
ApacheHTTPDDockerImage
RED HAT ENTERPRISELINUX GUEST
RED HAT ENTERPRISE LINUX GUEST
RED HAT ENTERPRISELINUX GUEST
AMAZONSCHEDULER
MariaDB
DockerImage
MariaDB
DockerImage
MariaDB
DockerImage
MariaDB
DockerImage
RED HAT ENTERPRISE LINUX OPENSTACK PLATFORMCOMPUTE STORAGE NETWORK
(RED HAT ENTERPRISE LINUX OPENSTACK PLATFORM, RED HAT STORAGE, OPEN DAYLIGHT)
RED HAT ENTERPRISE LINUX
ATOMIC HOST
RED HAT ENTERPRISE
VIRTUALIZATION/vSPHERE
AMAZON WEB SERVICES
PRIVATE CLOUD PHYSICAL VIRTUAL PUBLIC CLOUD
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OPEN CONTAINER INITIATIVE
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sacha.dubois@redhat.com
+41 (79) 418 13 34
Sacha DuboisSolution Architect Infrastructure
Red Hat SchweizEuropaallee 41CH-8024 Zürich
www.redhat.com