SQL 2016 AlwaysOn High Availability

Course55246
Course
Introduction

Ce cours officiel de Microsoft de 3 jours est destiné aux administrateurs de bases de données et aux ingénieurs Windows afin de les familiariser avec les concepts de SQL AlwaysOn and High Availability. Le cours utilise SQL 2016 mais explique les différences entre SQL 2012 et SQL 2014.

Objectifs
  • Comprendre AlwaysOn High Availability
  • Utiliser Server 2016 Failover Clustering
  • Déployer SQL Failover Clusters
  • Travailler avec Availability Groups
  • Effectuer la maintenance
  • Surveiller et dépanner Availability Groups
Connaissances préalables
  • Expérience en tant que administrateur de base de données SQL
  • Expérience en tant qu'IT PRO Windows
Contenu du cours

Module 1: Introduction

  • Course introduction


Module 2: Alwayson and high availability concepts and terminology

  • Concepts and Terminology
  • Table of Availability
  • High Availability
  • Causes of Downtime
  • Planned downtime
  • Unplanned downtime
  • Disaster Recovery
  • Recovery Time Objective (RTO)
  • Recovery Point Objective (RPO)
  • Recovery Level Objective (RLO)
  • Storage Area Networks (SAN)
  • Edition Changes from SQL 2012
  • SQL Server 2014 Changes
  • SQL Server 2016 Changes
  • Legacy Solutions prior to Always On
  • Failover Cluster Instances
  • Log Shipping
  • A Typical Log Shipping Configuration
  • Monitor Server
  • Replication
  • Database Mirroring
  • Database Mirroring Terminology
  • Principle
  • Mirror
  • Witness (red box in image above)
  • Database Snapshots
  • Limitations of legacy solutions:
  • What do we mean by Always On?
  • Table of Always On Comparison


Module 3: Windows server 2016 failover clustering

  • Understanding Failover Clustering in Server 2016
  • Statefull High Availability Solution
  • Supported in both Standard and Datacenter
  • Servers should run similar hardware
  • Should run same edition
  • Hyper-V best with datacenter
  • Certified for Windows server logo
  • Shared Storage
  • Quorums
  • Node Majority
  • Node and Disk Majority configuration:
  • Node and File Share Majority
  • No Majority
  • Configuration
  • Cluster Networks Best Practices
  • Connection to nodes to shared storage
  • Private network for internal cluster
  • Public network for client connections
  • Cluster Aware Updating
  • Virtual Machine Failover Clustering
  • Preferred Owners
  • Failover Failback
  • Resources
  • Dependences
  • Heartbeat


Module 4: SQL 2016 failover cluster instances

  • Failover Cluster Instance
  • As A FCI Appears To A Client


Module 5: SQL 2016 alwayson availability groups

  • Availability Groups and Replicas
  • Primary Replica
  • Secondary Replicas
  • Availability Group Listener
  • Availability Mode
  • Synchronous Commit Mode
  • Asynchronous Commit Mode
  • Failover Modes
  • Automatic Failover Without Data Loss
  • Automatic Failover Requirements:
  • Manual
  • Manual Failover Requirements
  • Common Topologies


Module 6: The Dasboard

  • The Dashboard
  • How to view logs
  • Using replication with Logins
  • Using partially contained databases


Module 7: Active Secondary Availability Group Actions

  • Reporting with Secondary Replicas
  • Configuring a Readable secondary
  • Read-Only Routing
  • Load Balancing
  • Lab : Configure a Read-Only Secondary
  • Database Backups with Secondary
  • Steps of Backup Using secondary
  • Backup Preference Options


Module 8: Maintenance

  • DBCC Checks
  • Database Adding and Removing


Module 9: Monitoring and troubleshooting availibility groups

  • The Dashboard in Depth
  • Events
  • Policy Based Managemnt for Availability Groups
Documentation

Support de cours officiel Microsoft

Lab / Exercices

Lab 1:

  • No Labs


Lab 2:

  • No Labs


Lab 3: 

  • Set up iSCSI Server
  • Install the iSCSI VMS
  • Add Servers to Server Manager for Ease of Management
  • Add the Windows Cluster Feature to SQL1, SQL2 And SQL3
  • Create the iSCSI Initators to add the shared storage
  • Create the Windows Cluster
  • Add a Clustered Service
  • Test The Failover Of The Windows Service
  • Delete Role
  • Examine the Quorum Settings


Lab 4:

  • Create A Configuration File By Running The Advanced Cluster Preparation Wizard
  • Complete The SQL Cluster Installation On SQL1
  • Install The Cluster On SQL2 And SQL3
  • Test the SQL Cluster


Lab 5: 

  • Create a SQL Instance For The Availability Group
  • Enable the SQL Server AlwaysOn Availability Group Feature
  • Set Up For Availability Groups
  • The Availability Group Wizard
  • SSMS and Availability Groups


Lab 6:

  • The Dashboard
  • Replicating Logins and Jobs
  • Contained or Partially Contained Databases


Lab 7:

  • Database Backup Using Secondary Replica
  • Configure a Read-Only secondary


Lab 8:

  • Add a Database
  • Remove a Database
  • Add a Replica
  • Remove a Replica


Lab 9:

  • Dashboard Wizards
  • Create an Extended Event Session
  • Using T-SQL
  • Policy based management for Availability Groups
  • Observe a Policy In Action
  • Create Three Conditions To Be Used In The RTO And RPO Policies
  • Create Two Policies RTO and RPO
  • Test The Policies
  • Change Endpoint Owner

Classe présentielle

  • 55246
  • 3 jours
  • Campus Genève
  • CHF 2'700.00

Autres formats

Sur-mesure

Classe virtuelle

  • 3 jours
  • CHF 2'700.00

Cours en ligne

  • CHF 0.00

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