Containers (Docker) in the New Windows Server Ronald Beekelaar - [email protected] Introduction • Presenter – MCT - since 19 years – MVP Virtual Machine technology - since 12 years – E-mail: [email protected] • Work – Virsoft Solutions – Provide hosted Hyper-V lab and demo solutions • See www.virsoft.net – Virtualization consultancy Session Objectives • Help you understand what Containers are • Note: Containers are not in currently available Windows Server 2016 TP2 – Will be in TP3 "this summer" – Microsoft Web site available since 11-May-2015 Topics • What are Containers? • Concepts • What is Docker? • Two Isolation Models – Windows Server Containers / Hyper-V Containers • Resources • Not: live demo • Not: available today in Windows Datacenter changes Containers What are Containers • Different approach for virtualization • Is "operating system-level virtualization" – Compare with VM: machine-level virtualization • Fast: can deploy application within seconds • Small: increase density and efficiency – Run multiple containers within single cloud VM Concepts • Run applications – Compare: in OS / in VM / in App-V / in Container • Repository – Contains images • Layers – Images are read-only ("immutable") – Write to sandbox Image Creation Local Container Repository C:\Windows\* Run-Time Image Creation Sandbox empty Local Container Repository View Image Creation C:\nodeJS Sandbox Local Container Repository View Image Creation C:\nodeJS Sandbox C:\nodeJs Local Container Repository View Image Creation Application Framework Local Container Repository View Image Creation Sandbox Empty Local Container Repository View Image Creation C:\myApp Sandbox Local Container Repository View Image Creation C:\myApp Sandbox C:\myApp Local Container Repository View Image Creation Local Container Repository View What is Docker? • Technology exists long time – 2000: FreeBSD jails – Aug 2008: Linux Containers LXC – Mar 2013: Docker • Management of containers • Google has lmctfy: let-me-contain-that-for-you Why not use VMs for applications? • Size – Lower density and efficiency • Performance overhead – Includes entire Windows OS inside VM • Portability Containers scenarios 푓 푥 Distributed Compute Databases Web Scale Out Tasks Containers OS Nano Server Server Core Highly Optimized Highly Compatible Born-in-the-cloud applications Traditional Applications How to build containers • Use existing running container, and "commit" • Or use Dockerfile to specify build instructions – Text-file starts with: "from <container>" Two isolation models • Windows Server Containers • Hyper-V Containers Run containers anywhere • On-premises / private cloud / Azure Hyper-V Container Server Hyper-V Hypervisor Container Virtual Machine Hyper-V Container Server Hyper-V Hypervisor Container Physical Machine Manage containers • Use PowerShell • Use Docker tools • Use other tools Container Management PowerShell Docker Others Resources • Windows Server Containers – Available in Windows Server TP3 "this summer" • Hyper-V Containers – Available "later this year" • Container information: – https://msdn.microsoft.com/virtualization/windowscontainers – http://aka.ms/windowscontainers Ignite - Presentation • See: – https://channel9.msdn.com/events/ignite/2015/brk2493 Questions? • Or connect to [email protected] Your feedback is important! Scan the QR Code and let us know via the TechDays App. Laat ons weten wat u van de sessie vindt via de TechDays App! Scan de QR Code. Bent u al lid van de Microsoft Virtual Academy?! Op MVA kunt u altijd iets nieuws leren over de laatste technologie van Microsoft. Meld u vandaag aan op de MVA Stand. MVA biedt 7/24 gratis online training on-demand voor IT- Professionals en Ontwikkelaars. .