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Planning an Effective Upgrade from SQL Server 2008

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Presentation on theme: "Planning an Effective Upgrade from SQL Server 2008"— Presentation transcript:

1 Planning an Effective Upgrade from SQL Server 2008
Extended Support Ends July 2019 Presented by Jeff Duncan, Senior SQL Server DBA

2 01 02 03 04 05 Agenda Reasons to Upgrade: Dangers and Benefits Choosing the Right Version of SQL Server Choosing your SQL Edition Upgrade Advisor for 2012/2014 Upgrade Methods

3 Dangers of not upgrading
SQL 2008 reaches its extended end of life on July 9th, 2019 – When extended support ends. Will no longer receive any security updates Put yourself at risk for security exploits May fall out of compliance with industry regulations

4 Benefits to Upgrading Performance Increases
Eliminate Your weekend Analytics Loads Increased Data Security and Encryption Easier Upgrades by Using Data Migration Assistant

5 Choosing the Right Version of SQL Server
New 2016 features not listed in the comparison: Always encrypted data / client app contains key / cloud Dynamic data masking Multiple TempDB database files during install Polybase JSON support Query store - saves historical query plans Row level security Stretch database Temporal table SQL Server Version comparison:

6 Choosing your SQL Edition
Features Requiring Enterprise Edition: Advanced High Availability AlwaysOn Clustering More than 24 cores More than 128 GB memory TDE – Transparent Data Encryption Advanced BI SQL 2016 Edition comparison

7 CORE DIFFERENCES BETWEEN THE TOOLS DATA MIGRATION ASSISTANT
Upgrade Advisor for 2012/2014 All versions of Upgrade Advisor are officially deprecated and have been replaced by Data Migration Assistant for your migration needs: CORE DIFFERENCES BETWEEN THE TOOLS UPGRADE ADVISOR DATA MIGRATION ASSISTANT Performs only assessments Performs assessments and migrations Can only reach on-premises SQL targets Can extend to off-site and Azure patforms UA is version specific Supports all SQL versions starting with 2012 Walkthrough Microsoft SQL Server 2012 Upgrade Advisor:

8 Upgrade Methods In place upgrade Pros Cons
Simple – just updates existing binaries Less expensive – no additional hardware No need to migrate jobs / logins / linked servers Cons More difficult recovery Likely to not meet SQL 2016 criteria with current OS / requirements

9 Upgrade Methods 1 Server Pros Cons
Same Server Multiple Instance Migration Pros No second server needed Cons Need increased drive space Need to change apps to point to an instance name instead of default Likely to not meet SQL 2016 criteria with current OS / requirements The same methods as 2 servers can be used

10 Upgrade Methods Upgrade Methods 2 Servers Pros
Potential hardware upgrade at the same time Recovery is much easier 2 Server Upgrade Methods DB mirroring Log shipping Backup restore Detach/attach

11 Migration of Encrypted Items
Upgrade Methods Migration of Encrypted Items 2 Servers Script and migrate logins Migrate job/tasks Replication SSIS Migrate encrypted items Move a TDE protected database to another SQL Server

12 Post Migration Requirements
DB properties including trustworthy Orphan users DB ownership Rebuild indexes/update statistics Rename server

13 Upgrading older .NET Applications
Michael Dunn, Solution Architect

14 Do Nothing Rationalize Modernize 3 Options

15 Application Migration Paths
Upgrade Methods Application Migration Paths Do Nothing Pros Small Investment Known Usage / Outcome Cons No Performance Improvements No User Experience Improvements No Consolidation Effort

16 Application Migration Paths
Rationalize Identify Overlapping Existing Application(s) Deprecate Application Migrate Data Transition Users to Existing Application Consolidate Features into Existing Application Build Parallel Features

17 Application Migration Paths
Modernize Modernization Efforts Upgrade/Change underlying Platform Move to the Cloud Containerize the Application Rearchitect to Microservices Implement Mobility/AI Features Deploy DevOps tools and training All of the Above

18 Who is Datavail?

19 What Does Datavail Do? ISO 27001 IP-Enabled Investment Talent

20 Data management & insights
DBA SERVICES APPLICATION MANAGEMENT 24x7x365 remote or on-premise database monitoring, unmatched level of service, support, and affordability. 24x7x365 application monitoring, modernization, personalization, managed and cloud services so you can compete digitally. DEVELOPMENT & INTEGRATION DEVOPS Custom development, systems integration, and migrations to keep your business at the forefront of your industry. Rapid deployment & automation through agile methodology & full project lifecycle management so IT & business are on the same page. OUR TEAM CAN HELP YOU MAKE INFORMED BUSINESS DECISIONS THROUGH DATA We manage your data, help you mine and derive intelligent insights from your data and use those insights to build solutions that drive your business forward. BI/DW/ANALYTICS PACKAGED SOLUTIONS Achieve efficient access to your data with the support necessary to properly analyze and leverage it to make better business decisions. Accelerators to help you get started quickly and cost effectively, take advantage of our experience and unique IP.

21 Our Database Expertise
Our business is focused on building, managing and supporting databases and enterprise software. 300 700 15+ Over 300 customers with an average customer lifespan of 7+ years Over 700 DBAs delivered in an onshore/offshore, 24x7 model 15+ years delivering database services, software solutions and support

22 Thank You


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