![]() To avoid issues with that now we will add permissions to Computers container, which will allow AO-SQL-CL to create computer objects. That role will be defined for Availability Group Listener.Īs a part of Role configuration cluster has to add computer account to Active Directory. Once cluster is created, there is one more thing to do in Active Directory.ĭuring configuration AlwaysOn will add Role to cluster. When you click Nodes container you can see all nodes of the cluster (in that case AO-SQL-01 and AO-SQL-02) and status (if node is up or down). You can also see parameters of the cluster (name and IP address) along with current status in bottom part of Failover Cluster Manager. There should be AO-SQL-CL cluster which you can expand and see: Once Failover Cluster has been created you can see results in Failover CLuster Manager. …and Summary screen will show results of creating cluster. Now Create Cluster Wizard will configure Failover Cluster. Now it’s Confirmation screen where you can see summary of cluster configuration.Ĭlick Next to proceed with cluster creation. That will be used for administering cluster. Now we need to name our cluster and assign IP address to it. So, on that screen choose No, I do not require support from Microsoft for this cluster, …. That is not required as our servers will fail Cluster Validation Test (no shared storage, no separate network for Cluster heartbeat – but this is not required for AlwaysOn). Create Cluster Wizard proposed to run validation tests. Now you will see Cluster Validation Warning. ![]() Once both servers are added click Next to proceed. In that case it will be AO-SQL-01 and AO-SQL-02. On Select Servers screen you can define all servers which will be part of cluster and will become Cluster Nodes.Īdd both machines which will be part of AlwaysOn. On the first screen of Create Cluster Wizard just click Next to proceed. Once started click on Create Cluster… on right hand side Actions list So, from Administrative Tools start Failover Cluster Manager. Once Failover Clustering feature is installed we can configure Cluster as this is required for AlwaysOn to operate. Configure Windows Server Failover Clustering Whole procedure must be completed on both servers (AO-SQL-01 and AO-SQL-02). Click Close to finalize Add Roles and Features Wizard. Once you verify that all required features are listed click Install to start installation process.Īfter a while Failover Clustering feature will be added to system. Then you can see tour choices on Confirmation screen. On Featured screen locate Failover Clustering and check the checkbox next to that feature. Now you can validate that installation will take place on appropriate server. On Installation Type screen make sure Role-based or feature-based installation is selected. On the welcome screen click Next to proceed. In Server Manager go to Manage and choose Add Roles and Features.Īdd Roles and Features Wizard will show on the screen. Enable Availability Groups on SQL Serverįirst we need to prepare operating system and it’s components to AlwaysOn deploymentĪlwaysOn requires Windows Failover Clustering role to be installed and then configured on the server, so let’s add this.Configure Windows Server Failover Clustering.In order to get SQL Server AlwaysOn up and running we will complete following activities: ![]() Lab environment also contains Active Directory domain and Domain Controller, which is not shown on the diagram.
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