A computer cluster consists of a set of connected computers that work together, and thus can be viewed and operated as a single system in many respects. A Windows cluster is such a set of computers running a Windows operating system. This feature has been available since NT 4.0.

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Installing SQL Server 2008 SP2 fails in 2003 cluster setup

When I try to install SP2 (or simply "repair" the SQL Server installation), the dependency check finds the following problem: Rule "Not clustered or the cluster service is up and online." failed. ...
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1answer
13 views

“Applications and Services” is missing from Failover Cluster Manager

Microsoft instructions advise to use "Services and Applications" but it's missing from the Failover Cluster Manager. For example, the documentation for Test the Failover of a Clustered Service or ...
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19 views

Outgoing connection fails on clustered Windows Server 2008 R2

I have a problem with outgoing connection on clustered Windows Server 2008 R2. I have two servers in the cluster, the problem came in the fact that the servers has stopped working with the domain. In ...
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0answers
13 views

EMC AVAMAR Compatibility with SQL Server 2008 R2 in Active/Passive Clustered Mode

We are currently using EMC AVAMAR as part of our backup policy for backing up all our servers. We also have a SQL Server 2008 R2 active/passive setup. Does anyone know if EMC AVAMAR is compatible in ...
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1answer
798 views

unable to destroy windows 2008 r2 failover cluster after SAN rebuild

I created a windows 2008 r2 failover cluster for a sql 2008 active/passive cluster. This two node cluster was using a SAN device for a quorum disk resource as well as MSDTC resource. Well....I ...
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107 views

How to setup FreeNAS as a Windows Cluster storage target?

I have a VMWare Workstation running 4 virtual machines. Windows Server 2012 R2 domain controller. Also WS2012 R2, "WS1", to be a part of a cluster. "WS2", sysprepped from "WS1". FreeNAS (also tried ...
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1answer
35 views

Windows 2012 Clustering and Network adapter

I have a windows cluster (2012). Would like to ask, if I disable the network adapter to simulate a failure in network adapter, my current node should fail over to the other node. However, i didn't see ...
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3answers
337 views

Powershell - Set-ClusteredScheduledTask - Error “Incorrect function.”

I'm experimenting with Powershell to add a ClusteredScheduledTask on a clustered server (Win 2012/R2) Technet sample code gives error: #canned exampled from ...
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22 views

Unable to access MySQL account on Win2008 R2 cluster

I have created a MySQL WFC service on my two-node server, the MySQL server is doing fine until I created an account using the MySQL Workbench of one of the nodes. When I try to connect to the server ...
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1answer
55 views

WinServer 2008 R2 MySQL cluster service won't start

So I have a two-node failover cluster in WinServer 2008 R2, I also created a generic service which will manage my MySQL5.5 database (the database root is also in a iSCSI storage). When the cluster ...
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4answers
664 views

Windows SQL Server Cluster Failover Without Disruption

Is MS SQL server clustering capable of performing a seamless fail over between nodes? That is, where the clients wouldn't notice anything had changed except perhaps a short delay during the ...
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1answer
74 views

Exchange Server/CCR/Primary To Secondry Moved Failed

Operation System : Windows Server 2003 Ent 64bit Exchange Server Version : Exchange Server 2007 SP3 We had TWO Mail Boxes Server (PHYSICAL MACHINE) with CCR, Few Days back one of our Secondary Mail ...
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1answer
105 views

Building Windows server cluster hpc

I'm trying to set up a Windows Server cluster with a head node and 2x compute nodes. So far, i've managed to install : (thanks to this tutorial http://msdn.microsoft.com/en-us/library/jj884142.aspx) ...
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1answer
65 views

What happens when Core Cluster Group is failed over to another node? Will it take the whole cluster down? Single point of failure?

http://bit.ly/1lKJFIa "Cluster group" fail-over will cause cluster go offline. Really? Single point of failure? Am I missing something? What happens when Core Cluster resources (Cluster Group) are ...
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0answers
13 views

Are there any tools/APIs to check consistency of a windows cluster?

Things to be checked: Directory structures (recursive, with any attributes and properties) Configuration (equiv and partial conf, format specific or generic, with regex) Registry (presence of keys, ...
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1answer
65 views

PowerShell 'get-ClusterQuorum' output is not showing 'QuorumType' column

PowerShell cmdlet get-ClusterQuorum output is not showing QuorumType column. Has anybody seen this before?
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1answer
105 views

Hosting self hosted WebAPI in Windows Failover Cluster

I've got a windows service that is self-hosting the Asp.Net WebAPI. This works great and I can send GET requests successfully. However I am also trying to host this service in a Windows 2012 ...
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1answer
374 views

Turn on redirected access mode for Server 2012R2 Cluster Shared Volume

Server 2008R2 had an option in the Failover Cluster Manager GUI to turn on redirected access mode. This option seems to be gone in Server 2012R2. Is there still a way (likely a powershell command) ...
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0answers
101 views

Cannot access Cluster Shares via Cluster Name

I got a serious problem here (thinking like so), the problem is I have a Windows 2012 R2 Cluster and I have the Disks shared to cluster nodes via Share the VHD option that is available in 2012 R2 ...
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1answer
250 views

How can I speed up automatic failover of a Hyper-V 2012 cluster?

When I first setup a 2-node Hyper-V 2012 cluster, the failover was pretty much instant. I had a Sql Server 2012 (on Win2012) VM with 8GB RAM allocated to it. I could bounce the node it was living on, ...
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0answers
115 views

Must applications running on a clustered Windows 2003 server be installed manually on all nodes?

We have many small applications running on a server running Windows Server 2003, such as Windows/NT Services, scheduled tasks, etc. Recently, the server was changed to a clustered server with two ...
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1answer
583 views

SQL Server Virtual Network Name Change Error

I am in the process of configuring a two-node failover cluster for a migration project. We are transitioning a stand-alone SQL Server to a cluster. Environment: 2x nodes with Windows Server 2012 R2 ...
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1answer
775 views

How can I manage a Windows Server 2012 R2 Failover Cluster from a Windows 7 client?

The Remote Server Administration Tools for Windows 7 seem to only support managing Windows Server 2008 and 2008 R2 servers. Is there a tool that can be installed on a Windows 7 client to manage a ...
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0answers
568 views

DFSR Crashing a Windows 2012 R2 File Cluster and causing temporary SMB Share disconnection

I have a Two Windows 2012 R2 running in as a Windows file cluster. The file cluster works prefect with almost instantaneous fail-over between nodes of the iSCSI Drives and SMB Shares. I also have ...
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1answer
517 views

file share witness the given key was not present in the dictionary

Setup so far: Two physical servers running Windows Server 2012 standard: INF-HV1 and INF-HV2 Each physical server has a guest Windows Server 2012: INF-N1 under INF-HV1 and INF-N2 under INF-HV2. ...
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0answers
67 views

Getting the DB2 Resource online in Failover Cluster

I'm using DB2 10.1 Enterprise Server Edition on Windows Server 2012 R2 After adding the DB2 resource to the cluster using the db2wolfi command, I go to the resources tab which is in the cluster ...
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373 views

Cannot ping Windows Cluster Nodes with Cluster IP on same subnet

I am facing a strange problem here, I have a 2 Node cluster, Node A and Node B. I cannot ping Nodes one another in MSCS Cluster with the Cluster IP even if they are on same subnet. I can ping one ...
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1answer
70 views

What is a cluster IP? [closed]

I am in process or configuring remote web host service and I have option of configuring should I use cluster IP. Could some please explain what a cluster IP is and what are the benefits of using ...
2
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1answer
53 views

Scalability in a High Availability Environment - SQL Failover Cluster 2012

I have created an environment where 1 SAN is connected with 2 Nodes (part of SQL Server 2012 Failover Cluster) of SQL Server. Windows Server 2008 R2 is used, and single DB is stored in SAN. We have ...
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0answers
136 views

How to monitor MSMQ perfomance counters for different roles in windows cluster

By default it is not possible to view perf counters for clusterd instance of MSMQ in windows cluster. The solution is to create a registry key NetNameForPerfCounters and assign role name to it. This ...
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0answers
260 views

SQL Server 2012 Cluster BSOD

I'm trying to set up a SQL Server 2012 SP1 "AlwaysOn Failover Cluster Instance" on top of a Windows Server 2012 R2 cluster (cl01) consisting of 2x 2012 R2 nodes (sql1 and sql2). Hosted on VMWare ESXi ...
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2answers
649 views

Why am I getting warnings about missing DLLs when adding a node to a WSFC?

We're getting the following two errors when adding a node to our WSFC. The node was added successfully, but the 'SQL Server Availability Group' resource type could not be installed on it. Unable to ...
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1answer
685 views

Failed to add VM to Hyper-V cluster. How to fix?

Background/Setup I've got a running Hyper-V 2012 cluster with 2 nodes. It's already got a VM-role in the cluster managing a VM; failover works and all that nice stuff. There's another, standalone ...
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1answer
63 views

Is a SSI-style cluster possible with Windows Server 2012?

I use an application that does CPU intensive multithreaded optimization which is currently run on a hyper-threaded Quad Core machine that it just pegs at 95-100% utilization across all cores for ...
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1answer
451 views

Create Cluster Windows Server 2012 R2

I have two virtual machines (Node1, Node2). Node1 set DC, Node2 connecting to domain.enter image description here. I'm trying to create a cluster, on Tab "Select Servers" add the Nodes. An error ...
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1answer
316 views

Is there some kind of load balancing happening in a Hyper v fail over cluster?

I am still reading up on Hyper V clustering and there is something fundamental I am not understanding. Windows Fail-over Clustering is supposed to be for high availability only- not load balancing. ...
3
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1answer
698 views

Does dynamic quorum with Windows Server 2012 clusters make quorum configuration types irrelevant?

There are several quorum types: Node Majority,Node and Disk Majority,Node and File Share Majority,No Majority: Disk Only I did not modify any quorum settings when setting up a Server 2012 R2 cluster ...
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1answer
202 views

SQL AlwaysOn auto fail over due to disk

All, I'm in the process of evaluating SQL AlwaysOn, and everything is failing over as expected, except in one circumstance, when the disk goes belly up. In this case, SQL does nothing, other than ...
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2answers
166 views

Accessing a storage-side snapshot of a cluster-shared volume

From time to time I am in the situation where I need to get data back from storage-side snapshots of cluster shared volumes. I suppose I just never figured out a way to do it right, so I always needed ...
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1answer
495 views

powershell Test-Cluster cmdlet: Access is denied. HRESULT: 0x80070005

I joined two hyper-v servers to a domain and added shared storage to both of them. From what I read I should be able to run the test-cluster cmdlet at this point for it to check the configuration, but ...
0
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1answer
203 views

Windows failover cluster - virtual node with multiple Client Access Names

I recently encountered a customer environment in which they had failover cluster where one of the virtual nodes had more than one 'Client Access Name' (i.e. more than one IP address and DNS name for ...
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2answers
285 views

Network Load Balancing cluster for DFSR hub servers?

I have one DFSR hub server with about 80 connections to 80 remote offices. I want to add another hub server for load balancing and redundancy, but I don't want to split the connections between the ...
0
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1answer
127 views

Windows Cluster - Moving a node to different network

I have a 3 node SQL always on cluster running , is it possible to move a node to different network(subnet) without evicting & creating the node again.
2
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2answers
1k views

Clustering Hyper-V with Server 2012 - MPIO Version Mismatch

I've done a fair bit of searching around online and am having a lot of trouble finding info regarding how to upgrade the Microsoft DSM for MPIO. I have two nearly identical servers, both with fresh ...
3
votes
2answers
1k views

Windows Cluster Fails after Power Outage

First, we have a Windows 2008 R2 Two Node cluster running HA Hyper-V and DHCP. We utilize a back-end Dell MD3000i iSCSI SAN for storage. All of the networking is done via redundant switches and MPIO ...
2
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1answer
141 views

Cluster validation: “The servers are not all in the same organizational unit”

I'm setting up a cluster between two Windows 2012 servers (for use with SQL Server), and among the warnings that the cluster validation wizard points out to me is this one in the Active Directory ...
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1answer
56 views

Windows 2012 Cluster Validation issue (basic setup)

I have two Windows 2012 servers in different data centers (xdc). In 1DC server A. in 2DC server B. Both are part of the same domain. Both have remote reg service running and permission for local ...
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2answers
295 views

Server 2012: how to plan for storage failover?

The Stuff I have the following components to work with: two rooms two beefy Dell R510s, one in each room two EMC VNXe storage devices, one in each room. The goal Ensure that if one server room ...
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2answers
686 views

Removing and reinstalling System Center Virtual Machine Manager 2012

I initially setup hyper-v on a single server with a FC SAN. I configured it as a failover cluster with just the one server in it, using cluster shared volumes for the VMs, knowing I'd expand later. ...
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1answer
112 views

Basics on setting up a hyper-v cluser on a Windows 8 host

I'm a complete newbie to setting up servers and clustering, so baby gloves please :) I am trying to simulate a cluster of 4 nodes on my windows 8 laptop using hyper-v (its a beefy laptop, so don't ...