BizTalk 2009 High Availability - MOQdigital：高可用性- moqdigital BizTalk 2009.pptx

Created by munity for munity About Me Worked with BizTalk since 2004 2 time Microsoft MVP for BizTalk Server Member of Connected Systems Advisory Group Currently manage a team of Microsoft Solution Developers Session Agenda High Availability (HA) - What is it? How do I achieve High Availability? Impact on Adapters and Hosts Impact on Databases Role of Enterprise Single Sign On (ESSO) Deployment Scenarios Changes for 2009 Created by munity for munity High Availability - What is it? “ High availability involves implementing redundancy for each ponent involved in an application integration or business process integration scenario. ” 1 1. ms-help://-a25b-4863-a4ca- Created by munity for munity High Availability - What is it? Two General configurations of HA exist: Active/Active and Active/Passive Active/Active is used to describe multiple sets of hardware that is being utilized continuously. Active/Passive is used to describe a set of hardware that is only partially being used. A portion of the Hardware is active while the remaining portion is resting. Created by munity for munity High Availability - What is it? Active/Active Active/Passive IIS IIS IIS Active SQL Server Passive SQL Server IIS Created by munity for munity High Availability - What is it? Which configuration is better? It depends: Active/Active utilizes IT Assets more efficiently Active/Active allows you to scale out while providing HA at the same time. Active/Passive may reduce the amount of licenses required by software vendor since only one instance is running at a time. (Check with your vendor) Active/Passive may require you to Scale Up in order to improve performances Session Agenda High Availability (HA) - What is it? How do I achieve High Availability? Impact on Adapters and Hosts Impact on Databases Role of Enterprise Single Sign On (ESSO) Deployment Scenarios Changes for 2009 Created by munity for munity How do I achieve