Scenario 132 Upgrading a Cluster to Windows Server2016 As an administ...

Scenario 13â€2: Upgrading a Cluster to Windows Server 2016 As an administrator at the Contoso Corporation, you...

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Scenario 13â€2: Upgrading a Cluster to Windows Server2016
As an administrator at the Contoso Corporation, you manage acluster used as a file server that is running Windows Server 2012R2. You do not have any other free servers. Describe how to upgradethe cluster to Windows Server 2016.

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Cluster Operating System rolling upgradeCluster OS Rolling Upgrade provides the following benefitsFailover clusters running HyperV virtual machine and ScaleoutFile Server SOFS workloads can be upgraded from Windows Server2012 R2 running on all nodes in the cluster to Windows Server2016 running on all cluster nodes of the cluster withoutdowntime Other cluster workloads such as SQL Server will beunavailable during the time it takes to failover to Windows Server2016It doesnt require any additional hardware Although you canadd additional cluster nodes temporarily to small clusters toimprove availability of the cluster during the Cluster OS RollingUpgrade processThe cluster doesnt need to be stopped or restartedA new cluster is not required The existing cluster is upgradedIn addition existing cluster objects stored in Active Directoryare usedThe upgrade process is reversible until the customer choses thepointofnoreturn when all cluster nodes are running WindowsServer 2016 and when the UpdateClusterFunctionalLevel PowerShellcmdlet is runThe cluster can support patching and maintenance operationswhile running in the mixedOS modeIt supports automation via PowerShell and WMIThe cluster public propertyClusterFunctionalLevel property indicates thestate of the cluster on Windows Server 2016 cluster nodes Thisproperty can be queried using the PowerShell cmdlet from a WindowsServer 2016 cluster node that belongs to a failover clusterGetCluster Select ClusterFunctionalLevelA value of 8 indicates that the cluster isrunning at the Windows Server 2012 R2 functional level A value of9 indicates that the cluster is running at theWindows Server 2016 functional levelRequirementsComplete the following requirements before you begin the ClusterOS Rolling Upgrade processStart with a Failover Cluster running Windows ServerSemiAnnual Channel Windows Server 2016 or Windows Server 2012R2Upgrading a Storage Spaces Direct cluster to Windows Serverversion 1709 isnt supportedIf the cluster workload is HyperV VMs or ScaleOut FileServer you can expect See Answer

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Scenario 13â€2: Upgrading a Cluster to Windows Server 2016 As an administrator at the Contoso Corporation, you...