ECS19 - Patrick Curran, Eric Shupps - SHAREPOINT 24X7X365: ARCHITECTING FOR HIGH AVAILABILITY, FAULT TOLERANCE AND DISASTER RECOVERY
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ECS19 - Patrick Curran, Eric Shupps - SHAREPOINT 24X7X365: ARCHITECTING FOR HIGH AVAILABILITY, FAULT TOLERANCE AND DISASTER RECOVERY
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ECS19 - Patrick Curran, Eric Shupps - SHAREPOINT 24X7X365: ARCHITECTING FOR HIGH AVAILABILITY, FAULT TOLERANCE AND DISASTER RECOVERY
- 1. SHAREPOINT 24X7X365: ARCHITECTING FOR HIGH AVAILABILITY, FAULT TOLERANCE AND DISASTER RECOVERY Eric Shupps and Patrick Curran
- 3. ♡ DIAMOND AND PLATINUM SPONSORS ♡
- 4. @eshupps sharepointcowboywww.sharepointcowboy.com slideshare.net/eshupps linkedin.com/in/eshupps Eric Shupps Office Servers & Services MVP
- 5. @PCfromDC nopehttps://blog.pcfromdc.com nein linkedin.com/in/PCfromDC Patrick Curran Federal CTO, Planet Technologies
- 7. INTRODUCTION
- 8. != +
- 9. • Eliminationofsinglepointsoffailure • Fullyredundantsystemandenvironments • Seamlesscontinuity • Geographicallydistributedfailover • Operational Stability What is HADR?
- 10. Considerations • Resources • Cost • Complexity • Licensing • Troubleshooting • Maintenance
- 11. FUNDAMENTALS
- 12. Basic (Non-HA) Farm Architecture WFE SharePoint Server 2013 Front-end Server SQL Server 2012 SP2 (2014) PowerPivot Add-In SQL Server 2012 SP2 (2014) Reporting Services Add-In APP SharePoint Server 2013 Application Server Excel Services Service Application SQL Server 2012 SP2 (2014) PowerPivot Service Application SQL Server 2012 SP2 (2014) PowerPivot Add-In SQL Server 2012 SP2 (2014) Reporting Services Service Application SQL Server 2012 SP2 (2014) Reporting Services Add-In WAC Office Web Apps 2013 Server SQL SQL Server 2012 SP2+ (2014) Database Engine All Databases and Roles SQL Server Analysis Services for SharePoint (PowerPivot) WFM Workflow Manager Server
- 13. Basic SharePoint HA Farm Virtual Host A Virtual Host B SQL Server installed and configured to support SQL AlwaysOn Availability Groups. WFE01 SharePoint 2013 Front-end Server APP01 SharePoint 2013 Application Server SQL01 SQL Server 2012 SP1+ All Databases and Roles WFE02 SharePoint 2013 Front-end Server APP02 SharePoint 2013 Application Server SQL02 SQL Server 2012 SP1+ All Databases and Roles F5 BigIP Network Load Balancer WFM01 Workflow Manager Server WFM03 Workflow Manager Server WFM02 Workflow Manager Server wfm.<domain>.com WSFC01 SQLAGL01 WAC01 Office Web Apps 2013 Server WAC02 Office Web Apps 2013 Server wac.<domain>.com • JUSTSharePoint • Iseverythingonthisdiagram‘highly available’? • Whataboutinfrastructure? • VM Hosts • Active Directory • DNS • WSFC witness (file share) • Load balancer • Firewall
- 14. Farms • Hot (MTTR < 1 hr) $$$$$$ • Automatic failover • Fully-configured and operational secondary farm • Isolated system& service application databases • Mounted (read-only) content databases • Warm (MTTR < 4 hrs) $$$$ • Manual failover • Same as HOT except: optional service application databases, availableunmounted content databases • Cold (MTTR < 24 hrs) $$ • Manual failover • Pre-configured farmcomponents in standby state
- 15. Databases • SynchronousReplicas • All databases in production data center • AsynchronousReplicas • Content databases between data centers (R/O Hot Mounted, R/W WarmUnmounted) • Unreplicated • Search • User Profiles • Usage and Health
- 16. Database Considerations • Performance • I/O (disk, network) is critical for sync replicas • Spread availability groups across clusters • Stagger primary and secondary nodes • DataIntegrity • WAN latency can lead to data loss in async replicas • Limit inter-farm, non-replication traffic • Monitor replica states Availability Group 2 Availability Group 2
- 17. ON-PREMISES
- 20. Patching Production Resume synchronization Enable sites, smoke testing, UAT testing Apply SP patches, run PSCONFIG Apply OS patches Stop synchronization Disable sites Disaster Recovery Smoke testing Mount databases Apply SP patches, run PSCONFIG Apply OS patches Dismount databases
- 21. AZURE
- 22. Why DR to Azure? • Cost(brickandmortar throughstaffingandhardware) • Reliability(trust) • Options(putyour coopsitejustaboutanywhere) • RTO&RPO(canbereducedthroughASR)
- 23. What is Azure ASR?
- 24. ASR Deployment Planning is Key • Estimatenetworkbandwidthrequiredfor initial anddeltareplication • IdentifyAzurestoragetype(standardor premium) required • Estimatethetotal number ofConfigurationandProcessServers • Estimateadditional on-premisesstoragerequirementfor Hyper-Vworkloads • VerifymachineeligibilitybasedonInteropMatrixandlimitations • Profilesourcevirtual machinewithoutanyimpacttotheproductionworkload Interoperability Capacity Planner
- 25. Azure Site Recovery- Getting Started • Create Resource Group(s) • Create Storage • Create Availability Sets • No managed disks • Create Networking • Create Recovery Vault • Create Azure Traffic Manager Create using ARM Template Create using ARM Template Create using ARM Template Create using ARM Template Create using ARM Template Create using ARM Template or PowerShell…
- 26. Getting Started Contoso spc18.pcdemo.net asr-spc18.pcdemo.net Traffic Manager spApp-TierspWeb-Tier spSQL- Content spSQL- Services Domain Controllers DNS CNAME spc18.pcdemo.net spc18-vip.pcdemo.net Availability set Azure load balancer Availability set Availability set Azure load balancer Availability set Azure load balancer Virtual Network Production Virtual Network ASR-Test spWeb subnet spApp subnet SQL Content subnet SQL Services subnet spManage spJump-01 ASR-Jump-01 ASR NLB Request spc18.trafficmanager.net Production NLB asr-spc18.pcdemo.net asr-spc18.pcdemo.net
- 28. Azure Site Recovery Plans
- 30. ASR for SharePoint 2016 Host-HP-01 spApp-01 Host-PC-02 Host-Planet-03 Host-HP-01 spApp-02 sql-content-01 sql-content-02 HADRON sql-services-01 sql-services-02 HADRON DC-03 DC-02 spWeb-01 spWeb-02 spWeb-03 Load balancer
- 31. From this… Contoso spc18.pcdemo.net asr-spc18.pcdemo.net Traffic Manager spApp-TierspWeb-Tier spSQL- Content spSQL- Services Domain Controllers DNS CNAME spc18.pcdemo.net spc18-vip.pcdemo.net Availability set Azure load balancer Availability set Availability set Azure load balancer Availability set Azure load balancer Virtual Network Production Virtual Network ASR-Test spWeb subnet spApp subnet SQL Content subnet SQL Services subnet spManage spJump-01 ASR-Jump-01 ASR NLB Request spc18.trafficmanager.net Production NLB asr-spc18.pcdemo.net asr-spc18.pcdemo.net
- 32. Post Failover Architecture Traffic Manager spApp-TierspWeb-Tier spSQL- Content spSQL- Services Domain Controllers DNS CNAME spc18.pcdemo.net Availability set Azure load balancer Azure load balancer Azure load balancer Virtual Network ProductionspWeb subnet spApp subnet SQL Content subnet SQL Services subnet spManage spJump-01 ASR NLB Request spc18.trafficmanager.net Production NLB asr-spc18.pcdemo.net asr-spc18.pcdemo.net spWeb-01 spWeb-02 Availability set spApp-01 spApp-02 Availability set sql-c-01 sql-c-02 Availability set sql-s-01 sql-s-02 spWeb-03
- 33. SQL Architecture for SP2016 Windows Server Failover Cluster Primary Data Center Azure Node 1 Node 2 Node 3 Secondary Replica Secondary Replica Primary Replica Secondary Replica Primary Replica Default Instance Default Instance Default Instance Availability Group: AG_spContent Group Listener: LSN_spContent Availability Group: AG_spServices Group Listener: LSN_spServices Synchronous Synchronous Asynchronous
- 34. Overview- Expensive Traffic Manager DNS CNAME spc18.pcdemo.net Request spc18.trafficmanager.net asr-spc18.pcdemo.net spc18-vip.pcdemo.net spc18.pcdemo.net ASR / AD Replication SQL Always On Content ASR Replication ASR Replication On-Premises Azure ASR Replication Services
- 35. SQL Overview- Expensive Windows Server Failover Cluster Primary Data Center Azure Node 1 Node 2 Node 3 Secondary Replica Secondary Replica Primary Replica Secondary Replica Primary Replica Default Instance Default Instance Default Instance Availability Group: AG_spContent Group Listener: LSN_spContent Availability Group: AG_spServices Group Listener: LSN_spServices Synchronous Synchronous Asynchronous Node 4 Secondary Replica Default Instance Asynchronous
- 36. Overview- Thrifty Traffic Manager DNS CNAME spc18.pcdemo.net Request spc18.trafficmanager.net asr-spc18.pcdemo.net spc18-vip.pcdemo.net spc18.pcdemo.net ASR / AD Replication ASR Replication ASR Replication ASR Replication On-Premises Azure
- 37. What else to consider
- 38. QUESTIONS?
- 39. Resources Presentation: https://www.slideshare.net/eshupps ASR Recovery Plan Code: https://github.com/PCfromDC/spc18-ASR