This template assesses the status and overall performance of a Microsoft Windows 2012 - 2016 Failover Cluster by retrieving information from performance counters and the Windows System Event Log. Windows Server 2016 is the beginning of a new direction for the Microsoft operating system. All I can find is some stuff from 2009 (http I have already set up windows clustering with 2 nodes. Using a sequential process of draining, evicting, upgrading, then adding and resuming each node, any failover cluster can be upgraded Last week, Microsoft announced the final release of Windows Server 2016 (the bits can be downloaded here). All rights reserved. ) Windows 2016 Failover Cluster Quorum Witness Fileshare or So the moral of today's story is to be conscious of both pros and cons when considering whether to add failover clustering to an existing Windows service. For my SQL server i use Hyper-V, two VM for my sql server, with a SQL cluster and windows faileover cluster and Live migration. This digital course includes the below lessons and labs and is focused on the basics and advanced concepts in Failover Clustering for Windows. Official Description Rather, this course provides updates to your existing Windows Server knowledge and skills, as they pertain to Windows Server 2016. Microsoft Failover Cluster Manager (MSFCM) on Windows server 2012/2016. For instructions on how to configure the FTP Publishing service in a failover cluster, see the following article: Failover Clustering in Windows Server. We are configured with shared storage and shared configuration for IIS and when we fail over we see the mounted drives move to the other server just as it should. My problems: IIS Failover cluster This is a Hyper-V two Host setup. ThinPrint 11 offers high availability and load balancing for print servers. I want to set it up so that Server A is the main server and Server B is a backup. Failover Cluster Bileşenleri. "The only way to create a 100% Microsoft failover cluster on Windows Server 2016 standard is by using external, shared storage. Thank you Windows Failover Clustering works because of one single concept, the concept of shared resources. In the next tip in this series, you will go thru the process of creating the WSFC and configure the cluster quorum settings using the new Windows Server 2016 failover clustering features. it's working very fine. In this article, we will show you how to create a simple three-node failover cluster configuration running Windows Server 2016 Datacenter or Standard editions. Windows Server How-To. I have a web application running on IIS-10 on Windows Server 2016. You'll explore the preparation, configuration, and management of Windows Failover Clustering, both with and without Storage Spaces Windows Server 2016 includes a new version of Internet Information Server IIS – in this episode we will reveal all of the great new features and performance enhancements included so that you can understand how this may affect your deployment decisions with Windows Server 2016. I am pleased to announce the release of our lab oriented full length learn on demand course on Windows Server Failover Cluster. You can use a role to specify in the cluster the IP address that your application uses. A cluster Group is a group of resources that have a unique NETBIOS network name and can be addressed externally which is required for MSMQ. How To Create a Windows Server Failover Cluster Without Shared Storage. Microsoft Windows Server 2012 - 2016 Failover Cluster. Windows Server 2012. I have two IIS servers up and running, and they're identical. Failover cluster is a feature of Windows Server that allows you to group multiple independent servers into a single failover cluster with high availability and scalability. safe with a free trial on Windows; Evidian SafeKit brings load balancing and failover to IIS (Internet Information Services for Windows). I can now publish the setup of my lab configuration which is almost a Windows Server 2016 stretch clustering was designed with your data’s safety in mind. …This new feature enables an administrator to upgrade…the operating system of the cluster nodes…from Windows Server 2012 R2 to 2016…without having to stop the Hyper-V…or scaleout server How to Deploy DHCP Failover on Windows Server 2016 The (DHCP) failover in Windows Server 2016 enables high availability of DHCP services by synchronizing IP address lease information between two DHCP servers ensuring continuous availability of DHCP service to clients. VM Load Balancing is a new built-in feature in Windows Server 2016 that identifies idle nodes in a cluster and distribute VMs to utilize them. I will use a… This entry was posted in Cluster and tagged cluster, configure-failover-cluster, dtc, failover cluster, Failover Cluster Instance, failover cluster manager, shared storage, SQL Server Availability, windows failover cluster on 24/09/2015 by Deviprasad Panda. Microsoft Windows Server 2016 will not bring back print server cluster. Windows Server 2016 Network Load Balancing. This feature can be used to configure highly available replication services. For Windows Server 2016, go to the Install Server with Desktop Experience Oct 24, 2018 Failover cluster is a feature of Windows Server that allows you to group multiple failover cluster configuration running Windows Server 2016 Using IIS Manager for Remote Administration Managing multiple IIS servers Internal files of the Windows iis_farm. How To Install Failover Clustering with PowerShell Introduction In this post we will cover some more automation with PowerShell and in automating installing Failover Cluster features with PowerShell on Windows 2008 R2 and Windows Server 2012 R2. First published on MSDN on Apr 29, 2016 Windows Server 2016 introduces the Virtual Machine Load Balancing feature to optimize the utilization of nodes in a Failover Cluster. 0 or a later version Web server using On a standalone server that is not part of any failover cluster, create a file share. This is a really good Operating System and you should consider to move from Windows Server 2012 R2 to Windows Server 2016. For Windows Server 2016, go to the Install Server with Desktop Applies to: Windows Server 2019, Windows Server 2016. This document uses OfficeScan XG to demonstrate. Don’t expect deep diving in technical explanations or work principles. 100. Dear people here at ServerFault I want to deploy IIS on a Windows Server Failover Cluster built with Windows 2016. In general, each physical node in a cluster must be licensed for any VM that can run on it. All Nano Server cluster nodes must be joined to the same domain, similar to cluster nodes in Windows Server. My requirement is to set up a two node failover cluster for my web . Hi. Thanks to Windows Server 2016 a lot of new features have been added especially for networking, storage and Hyper-V. Nodes in stretched clusters can now be grouped based on their physical location (site). To increase SQL Server 2016 performance, SQL Server clusters should be dedicated to SQL Server only. If you have specific requirements, such as Hyper-V, Windows Failover Cluster, IIS, Scale-Out-File-Server or the DNS role, then you need to add those specific packages during (or after) the Nano Server deployment. A Server 2012 failover cluster consists of as many as 64 servers (up from 16 in Windows Server 2008 R2) that have the Failover Clustering feature installed and are configured to share a common set of storage and services. This guide is intended for experienced Windows Server users, or system administrators. Nano Server supports the DNS Server and IIS server roles, as well as MPIO, VMM, SCOM, DSC push mode, DCB, Windows Nov 30, 2016 The purpose of this article is to describe service failover in Windows Docker with a WebServer container (microsoft/iis:nanoserver) as a point of example. 0 in a clustered environment using Windows Server failover clustering, you have to use custom code (. Step by Step SQL Server 2016 Two Node Failover Cluster This Free Ebook (pdf) provide a detailed description about setting up Failover Over Cluster for Microsoft SQL Server 2016 on Windows Server 2012 Datacenter edition. We're not looking to balance the load as much as we want to build a standby server for IIS and it's application/site. implement using virtual machines with Microsoft Cluster Service for Windows Server 2003 and Failover with Windows Server 2003 and Failover Clustering with Windows Server Oct 7, 2016 In addition, Microsoft has announced that Windows Server 2016 way, the node boot, the DC VM start and then the failover cluster can start. Applies to: Windows Server 2019, Windows Server 2016. What if disable GUI on installed Exchange Server? Surprisingly, the Exchange server with GUI allows you run the cmdlet Remove-WindowsFeature Server-Gui-Shell, Server-Gui-Mgmt-Infra Windows Server 2016 is a server operating system developed by Microsoft as part of the Windows NT family of operating systems, developed concurrently with Windows 10. I also use NLB for my WCF service like Mathieu tell. CLTEST was created on both nodes in the IIS Manager application, and Copyright © 2006–2016 VMware, Inc. Furthermore, Microsoft only supports storage replication in Windows Server 2016 Datacenter Edition. Request are sent to Server2 when Server1 goes to inactive mode. By default all requests are sent to Server1. Here you can configure Implementing Failover Clustering with Windows Server 2016 Hyper-V. - [Instructor] Windows Server 2016 has many new…high availability features. In previous server versions if we wanted to upgrade a Windows cluster we had to build a new one with at least one host in it, then migrate the This course, Implementing High Availability in Windows Server 2016, discusses the range of high availability technologies now available in Windows Server 2016 for Hyper-V as well as other common Windows services. Setting up Failover Clustering | Server 2016 via PowerShell. For this tutorial, you add a role for the test workload, which is the Internet Information Services (IIS) web server, and assign an IP address to the role. 12] — Microsoft Windows Server 2016 Nov 17, 2014 Finally, here is Part 5 of the Windows Clustering series that we have a simple NLB cluster to provide load balancing/failover for an IIS site. You can use Network Load Balancing to manage two or more servers as a single virtual cluster. Cluster site-awareness enhances key operations during the cluster lifecycle such as failover behavior, placement policies, heartbeating between the nodes and quorum behavior. Feb 21, 2018 Clustering FileServer Data Deduplication on Windows 2016 Step by Step #sofs Get-WindowsFeature Failover-Clustering install-WindowsFeature . It seems it is possible to build a failover cluster for IIS, but I don't want to go down a path that isn't best practice. Now, let’s examine the steps involved in configuring a highly available file server on this new failover cluster. Set up a Failover (active/passive) Windows Failover cluster: Creating a Cluster in Windows Server 2008. maintenance of Windows servers and OfficeScan servers. Yük devretme kümesi, uygulamaların ve hizmetlerin kullanılabilirliğini artırmak için birlikte çalışan bir sunucu, uygulama ve hizmet kümesi olarak özetleyebiliriz. I assume private network is for the heartbeat. As you can see in Figure 3, the wizard will install the Failover Cluster Management Tools and the Failover Cluster Module for Windows PowerShell by default. Configuring SQL Server 2014 AlwaysOn Availability Group using PowerShell On the 19th October 2016, Microsoft have clarified what can and cannot be upgraded in-place from Windows Server 2012 and 2012 R2 to Windows Server 2016. This document provides the information and guidelines for OfficeScan 11. Since Microsoft Windows 2012, Microsoft have reconfigured the way in which you can manage High Availability with print services. Server 2012 was released in sep 4 2012 with lot of features. In this three part blog series, let us examine how to configure a Windows Failover cluster as a DFS Replication member server. A failover cluster is a group of two or more computers working together to increase the availability of a clustered services or applications. SafeKit is installed directly on the IIS servers. The procedures in this article apply only to the World Wide Web Publishing service. Network Load Balancing enhances the availability and scalability of Internet server applications such as those used on web, FTP, firewall, proxy, virtual private network (VPN), and other mission-critical servers. Windows Server 2012 Multi-Site Failover Cluster is one of High Availability and disaster recovery solutions, although Windows Server 2012 Multi-Site Failover Cluster installation is very straightforward similar to single site Failover Cluster, however there is no consolidated public documentation that describe Multi-Site Failover Cluster in details showing best practices or implementation Here's a step by step on how to deploy a Hyper-V Cluster on Windows Server 2016. …The first one is the cluster…operating system rolling upgrade. Server 2016 – How to add or remove windows features (including GUI) Wednesday, July 1, 2015 5:36 AM If you try to install Windows Server 2016 Technical Preview 2, you'll realize that Server Core is the default and recommended choice. If you are configuring a Windows Server 2016 Failover cluster or you are building a Windows Server 2016 Hyper-V cluster, you will need shared storage so that either the file or virtual machine resources don’t live on local storage which would negate the high availability benefits of a Windows Server 2016 cluster. A Cluster Set is a loosely-coupled grouping of multiple failover clusters: compute, storage or hyper-converged. this server are migrated from Vmware to Hyper V and they are Windows Server 2008R2 64-bit OS. Try this new feature in Windows Server 2016 and download the Technical Preview. The services that are defined in a cluster can be moved between the servers (aka nodes) in the cluster. The first NLBS version was released on Windows Server 2003, In Windows Server 2016 we can have up to 32 nodes In an NLB cluster. vbs script) to enable such a high availability scenario. It controls all of the resources that belong to the physical machine, but that is the extent of its reach. Once you have installed the web server, you take a look at the host after the installation is complete. each node has two network adapters and runs IIS with a default website. I'm new to servers and stuff(I'm a programmer not a server guy) and I have a question about IIS failover clustering. Windows Server 2016 is required for use on the cluster nodes. assistanz. So, you can't install Exchange 2016 on Windows Server 2012 R2 Core. Upgrading Your Skills to MCSA: Windows Server 2016 requires you to have knowledge about previous Windows Server technologies and skills equivalent to the Microsoft Certified Solutions Associate (MCSA): Windows Feb 12, 2019 To configure high availability for IIS 7. " Is there a way to get virtual-ip and file replication without witness (even in a not 100% Microsoft failover cluster)? Is the storage/witness mandatory? Windows Server 2016, debuts the birth of site-aware clusters. We want to migrate our IIS websites from Windows server 2003 to Windows server 2012 r2. Two will be dedicated for IIS, and two for Windows Server 2016 is a server operating system developed by Microsoft as part of the Failover Clustering: Cluster operating system rolling upgrade, Storage Replicas; Web Application Proxy: . I'm at this point: - installed IIS role on both nodes - installed Failover Clustering feature to both nodes and configured the cluster with virtual IP. For additional details, see the feature Cluster blog here. Network Load Balancing (NLB) offers 4 options to failover a Node In the cluster and block new connections. Before you can use IIS, you must install it onto your host. The applications/services which cannot be directly upgraded are: Active Directory Federation Services Hyper-V Print and Fax Services More details can be found Server Role Upgrades and migration matrix for… Windows Server 2016 has officially been released, to learn more about the new operating system, and how you can get a server that runs Windows Server 2016, click here. The first early preview version (Technical Preview) became available on October 1, 2014 together with the first technical preview of System Center. 0/XG server installation on Windows 2016 Failover Clustering. Readers should have a working knowledge of Windows Failover Clustering and the OfficeScan server. Once you've manage to create a working Windows Server 2016 failover cluster, that's the only time you can proceed to install SQL Server 2016. In this blog post, I’ll show you how to failover a Windows Server 2016 NLB Cluster Node with accordance of best practices. Jan 26, 2015 The Windows Failover Cluster is useful for protecting more dynamic . Enabling Microsoft Virtual Machine Load Balancing in Fail Over Cluster in simple steps. Creating a Cluster in Windows Server 2012R2 and Windows Server 2016. In addition, Microsoft has announced that Windows Server 2016 supports now a 2-node hyperconverged cluster configuration. , and already have three fresh Windows Server 2016 servers up and running. This course maps to the fifth domain of Exam 70-743, Upgrading Your Skills to MCSA: Windows Server 2016—Implement high availability. During the image package generation process is when you can set the required roles that will be present. Before you start make sure you have already installed all the required features/roles and configurations on the Hyper-V nodes. We want to We have IIS 7 server that host our internal sites and one single server that host our external sites We need to create a high availability for Internal server 1 and External Server 1. When you click the box in front of Failover Clustering, the wizard displays a dialog box listing all the different components that will be installed as part of this feature. . Failover clustering works the same on Nano Server as it does on Windows Server in Server Core mode, but keep these caveats in mind: Clusters must be managed remotely with Failover Cluster Manager or Windows PowerShell. Server 2012 was actually optimized for the virtualization technology. Create the file share. While often (and incorrectly) failover clustering is assigned "magic bullet" status for preventing large swaths of possible outages, its design is tailored to protect against only a specific few. Once testing has been successfully completed all of the steps on each of the other cluster nodes. And to be honest, it was about time. This is done via “Possible Owners” in Failover Cluster Manager as shown below: I use ARR (Application Request Routing), is an IIS module extension, to route the request to my web farm. Your clients will target one endpoint which is the ‘master’ and the master will distribute the request to the right worker. May 11, 2015 See a cluster of Nano Servers running VMs and a live migration of a VM, using Failover (Part 2) Windows Server 2016 Nano Server: Demo. During this process in Server 2016 from a Windows 10 Machine running RSAT, I had issues using the GUI Upgrading Windows 2012/2012 R2 Failover Clusters to Windows 2016 Starting with Windows Storage Server 2016, clusters can be rolled from Windows 2012/2012 R2 to a fully functioning Windows 2016 cluster once all nodes have been upgraded to Windows Storage Server 2016. This share will be used to store the IIS shared configuration that will be shared between IIS on all cluster nodes. It provides detailed instructions on how to configure HA Shared Storage for File Server in Windows Server 2016 with StarWind Virtual SAN as a storage provider. Adding a role to the failover cluster. I will assume that you already have a hypervisor running Hyper-V, VMWare, KVM, etc. This is achieved by analyzing the VM memory and CPU pressure of each node, and then VMs are Live Migrated to idle nodes with no downtime. The installaiton consideration is Two Node Failover Cluster for SQL Server 2016, which can also be utilize for Shar Starting with Windows Server 2016 we get a new, nice feature which makes the cluster upgrade job a lot easier and cheap. A failover cluster is a group of independent computers that work together to increase the availability and scalability of clustered roles (formerly called clustered applications and services). I'm not a clustering expert or IIS guru, so I don't want build something convoluted just to get it working. I would like to setuo a generic service on a windows 2016 failover cluster but can see there are some issues with shared storage,additional network cards and ip addresses on Azure, is it supported on Azure with sever 2016 and is there any guides on setting up faiover clustering, I an see there are plenty of guides on setting up SQL but that I have a task to build a cluster with 2 nodes (Win Svr 2008 R2, VMs) to increase availability of the IIS server. I have some experience with IIS but not with a web farm or IIS clustering. There are multiple options: On a stand-alone server that is not part of any failover cluster, create a file share. KB3090343 Cluster service stops during the VSS backup in a Windows Server 2012 R2 or Windows Server 2012-based Hyper-V cluster KB3123593 A multi-site failover cluster goes into a split brain situation in Windows Server 2012 R2 I have a web application running on IIS-10 on Windows Server 2016. Is this possible to do with windows server 2016 build in features and IIS or would I need some type of hardware loadbalancer? I must also say that these 2 sites don't share storage or have storage replication. With Windows Server 2016 already publicly available, I would like to upgrade and migrate my SQL Server 2008 failover Get a clear understanding of the high-availability features in Windows Server 2016. On another Windows Server failover cluster, create a high availability file share. I have public and private network. Windows Server 2016 Failover Clustering servisi Workgroup ve multiple-domain yapısı içinde hizmet vermeye başladı. Aug 25, 2015 04:28 AM | bbelko | LINK. Some tips for SQL Server 2016 clustering Avoid running other software on the SQL Server 2016 cluster nodes. Actually, I wrote this article a couple of months ago for Russian official Microsoft blog so if you are Russian you can go to this resource to read it in your native language. This article describes how to configure Microsoft Internet Information Services (IIS) in a Windows Server failover cluster. You can lower the number of physical node licensing by preventing VMs from running on specific nodes. Next Steps In a previous tip on Validating a Windows Cluster Prior to Installing SQL Server 2014, I have seen how to install SQL Server 2014 on a Windows Server 2012 R2 failover cluster (WSFC). Follow these step-by-step instructions and you will be up and running in about 15 minutes. Deploying DFS Replication on a Windows Failover Cluster – Part II In the previous blog post we examined how to create a Windows Failover Cluster for Contoso. I want to set up the servers as a failover cluster. In this video series I am going to be installing and configuring the new Windows Server 2016. WindowsServer) submitted 2 years ago by messageforyousir We're upgrading our test cluster to 2016 upgrades went well, and we followed the proper process (remove from cluster, clean install of 2016, re-join cluster) Cluster Sets is a new scale-out technology that is going to be introduced in Windows Server 2019. Here initially Server1 is active and server2 is passive. About Setup for Failover Clustering and Microsoft Cluster Service Setup for Failover Clustering and Microsoft Cluster Service describes the types of clusters you can implement using virtual machines with Microsoft Cluster Service for Windows Server 2003 and Failover Clustering for Windows Server 2008, Windows Server 2012 and above releases. NLBS is intended for applications with relatively small data sets that rarely change like stateless applications, and typically include Web, FTP, and VPN servers. Cluster OS Rolling Upgrade introduces a new concept called Mixed-OS mode, which allows customers to start with a Windows Server 2012 R2 failover cluster, and add Windows Server 2016 server nodes to the cluster. In fact, it really boils down to having shared storage. we implemented succesfully the microsoft failover cluster in 2 windows 2012r2 machines and microsoft sql as a cluster. Some of the additions are listed below; for a more complete listing, see What's New in Failover Clustering in Windows Server 2016 . More on : https://www. At this point, 1 node in the cluster is configured to use the SSL certificate. 0. Server 2016 Failover Cluster functional level upgrade fails (self. Installation of iis_farm. Incidentally, even though storage replication is a Windows Server 2016 feature, there is no requirement for the Active Directory to be operating at a Windows Server 2016 functional level. My requirement is to set up a two node failover cluster for my web application as shown in the figure below. WSFC, which is the successor to Microsoft Cluster Service (MSCS), can be administered through the Failover Cluster Manager snap-in. In Part 1 of this multi-part article on using failover clustering with Windows Server 2012 R2, we provided a brief overview of the evolution of Microsoft clustering and then listed the features that are new to clustering in Windows Server 2012 and 2012 R2. A failover cluster is a group of independent computers that work together to increase the availability May 21, 2019 How to configure FTP for IIS in a Windows Server failover cluster . This article explains how to implement quickly a IIS cluster without network load balancers or dedicated proxy servers. Windows Server 2016 includes a number of new features and enhancements for multiple servers that are grouped together into a single fault-tolerant cluster using the Failover Clustering feature. Windows Server Failover Clustering (WSFC) is a feature of the Windows Server platform for improving the high availability (HA) of applications and services. In part 2, we will begin by setting up the three servers needed to run the PKI. Install and Configure SMTP Server on Windows Server 2016 May 28, 2017 by japinator The steps to setup and configure an SMTP Server or mail relay on Windows Server 2016 are almost exactly the same as those for Windows Server 2012 except for a few differences. How to set up and manage a Hyper-V Failover Cluster, Step by step Hyper-V is inherently a host-bound service. Windows Server 2016 Failover Cluster Licensing. The purpose of this article is to describe service failover in Windows Docker Swarm cluster on separate hosts. Related materials: Hyper-V in Windows Server 2016: Reboot oder Revolution Hi I am wanting to experiment around with Windows 2016 File Server Clusters I am wanting to Build a 2x Node Fail over File Server Cluster. 0 in a Windows Server 2008 Failover Cluster October 7, 2009 by Wes MacDonald 2 Comments To configure IIS 7. Configuring IIS 7. For the High availability what is best for the IIS 7 servers? Finally, I’d like to review what’s new in failover clustering in Windows Server 2016. we are now testing clustering solution. There are more difference between the Server 2008 and server 2012 at the time of release. Creating a Windows 2012 Failover Cluster is not much different from the 2008 R2 version, but I created this guide anyway for those of you that are new to server 2012. Microsoft System Center Management Pack for Windows Server Cluster 2016 and 1709 Plus Important! Selecting a language below will dynamically change the complete page content to that language. In Windows failover clustering, roles host clustered workloads. VHD Set: Shared Virtual Disks on Hyper-V 2016 The next useful innovation that appeared in Windows Server 2016 is the new format of virtual disks — VHD Set (VHDS) enabling the simultaneous use of one virtual disk by multiple virtual machines. The mature, robust failover clustering combined with synchronous replication offer peace of mind at commodity pricing. Swarm Worker 1 [10. And then I reconnect only the public network connection of node 1. we devolped an application that runs on iis and using microsoft sql database. Setup a new cluster group. In the seventh video from the series I am going to implement Failover Clustering for file services, a In the previous article, you have configured Configuring iSCSI Storage and Initiator in Windows Server 2016. This can be connected to your cluster hosts in just about any way imaginable but it needs to In this article let’s see what is the difference between Windows Server 2012 R2 vs Server 2016 in depth. On Windows Server 2008 R2, a Windows Failover cluster can be configured to be a member of a DFSR replication group. safe module printi "IIS start failed" ) else ( %SAFE%\safekit printi "IIS Jun 30, 2016 In order to preserve sessions, you will have to enable a session-persistence mechanism that is hosted off the failed server, so you need to use I have four Microsoft Windows Server 2012 R2 Standard virtual machines on three physical nodes. To create this cluster I will use the StarWind iSCSI SAN software, since I don’t have Fiber Channel at home. Posts related to Microsoft Servers (Exchange, SQL Server, BizTalk, IIS, Hyper-V, Active Directory, etc. com/load-balance-virtual-machine/ IIS 8,5 failover cluster. During the lifecycle of your private cloud, certain operations (such as rebooting a node for patching), results in the Virtual Machines (VMs) in your cluster being moved. Like other roles/features of Windows Server 2016 covered in this book, you install IIS by using the Install-WindowsFeature cmdlet. In my testing I remove private and public network link connection of node 1 and as a result, service failover to node 2 without any problem. Feel free to start the instance on this node to test before repeating the steps on all other cluster nodes. Something you may have heard of if you know clustering at all is the idea of “multi-subnet clusters”; a capability introduced in Windows Server 2012 (if memory serves) to Windows Failover Clustering. iis failover cluster windows 2016
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