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SQL Server 2008 r2 failed on Windows Server 2012

Hi AllI have a Windows 2012 Server and i want to install cluster SQL 2008 R2 I validate my configration without any error and i create my cluster windows without any problem,I create also DTC role and...

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NBL and internet

OS windows 2012 R2. Exchange 2013 with cas1 and cas 2. WNBL is install for load balancing of owa etc. What happen is that everything work fine but internet doesnot work on cas1 or cas2. If you uncheck...

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Hotfix missing on one cluster nodes

Hi all,validation wizard on Windows 2008R2 cluster give me a warning saying that an hotfix is missing on NODE2.There are 2 strange things:1) that hotfix is not present in the list of Windows update on...

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Upgrading From Windows Server 2012 x64 to Windows Server 2012 R2 x64

Hello,I know there are articles online which provide helpful hits regarding upgrading a Hyper-V cluster to Windows Server 2012 R2 x64 but I would like to your advice for my environment.I currently have...

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Unable to create cluster, hangs on forming cluster

  Hi all,I am trying to create a 2 node cluster on two x64 Windows Server 2008 Enterprise edition servers. I am running the setup from the failover cluster MMC and it seems to run ok right up to the...

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Slow performance - QoS Packet Scheduler

Hi,Before i describe the problem, here is an simplified overview of our environment:We have an Windows 2012 R2 Hyper-V cluster with 8 nodes (HP Servers). Each nodes, is connected to two HP switch...

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Windows 2012 Failover Cluster - File server role (vCO)

Hi, I wonder if anybody can shed some light on a query i have.A windows 2012 failover cluster will be built in AD domain example.uk.  Cluster File server roles will be created and will reside in this...

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Create Cluster - install Cluster Disk 1 on LUN 1 disk (why not on LUN 0 disk) ?

hi,Storage vendor setup arrays and LUNs on storage.On Windows 2008 Entr. hosts we see these LUNs as hard drives.Device Manger - Disk drives. They are sorted:Disk Drive LUN 8 Disk Drive LUN 1 Disk Drive...

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Cluster Member Identification question

If a particular node is listed in the failover cluster manager, is it definitely a member? I know this may seem like an easy question, but I am just learning this and I am trying to make sure I am...

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Cloned two vm cluster nodes from development cluster to act as template to...

Morning,There was so much done to setup the development cluster, I thought it would be easy to have the two nodes in the cluster cloned.  To my surprise, the development cluster was up and happily...

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Failover Cluster Manager - Partioned Networks Server 2012

Hello,I have a DR cluster that I am trying to validate. It has 3 nodes. Each has a teamed vEthernet adapter for Cluster Communications and Live Migration. I can start cluster service on 2 of the 3...

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Some error of COM when I launch Validated configuration before create cluster...

Hi everybody,I tried to created a cluster with 2 hyper-v Standalone 2012 ( with ISCSI connectivity for the SAN) with scvmm 2012 sp1.After the validation testing I have 2 errors and I don't find the...

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Does Win2008 MSCS cluster software and server bindings relationship?

 The virtual machine virtual uses the remote storageof direct mapping  by PVSICS technology, when the virtual machine through HA change the host, why MSCS services will be abnormal, often IO Catton,...

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HA/Failover Cluster Server 2012

I've been testing a cluster, i have 4 computers (servers) 1 - Domain Control / 2 - Cluster Storage (using iSCSI for Cluster shared volumes on server 2012) / 3 - Cluster Node 1 / 4 - Cluster Node 2, i...

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Heartbeat network requirement in Server 2012 R2

Hello all,My question is about the heartbeat network for a Hyper-V failover cluster.  Is the heartbeat network still a strong requirement in Server 2012 R2 failover clustering?We are (possibly) getting...

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What happens to existing NIC and virtual networks when failover clustering is...

Hi All,Can anyone tell me what would happen to my existing VMs if I install the failover clustering features. Why? we deployed 2 Hyper-V hosts and configured some test servers on local storage while...

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Persistant routes sometimes not working

This is the situationWe have a MSSQL cluster of 2 servers the SQL03A and SQL03B windows 2008 R2 enterprise on vmware 5.5There are 2 persistant routes, they are for the backup:10.64.67.171...

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EVENT ID 50 on windows 2012

hi all expert this day i received issue from SAP ERP consultant that they can't update DB SQLSERVER2012when we refer to SAP they said this system issue and when i check the Event Vewer  isee...

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wins application not starting on secondary node

I got a clustered dhcp and wins server but when i failover the wins server from one server to another the service will not start. dhcp starts fine on both nodes. wins starts fine on one node but not on...

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Attaching a SAN Volume to a VM as a second disk

Hello All,I have recently setup a Failover Cluster in 2012 R2.  I am trying to setup a new file server that uses DFS in a VM.  I would like that VM to have direct access to the volume I created for...

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