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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Mounted Volume not shwoing up with Windows 2012 R2 failover cluster
Hi We configured some drives as mounted volumes and configured it with Failover cluster. But it's not showing up the mounted volume details with Cluster Manager, it's showing the details as seen...
View Article0x800713CF: The owner node cannot run this resource (SQL)
I have SQL 2012 SP2 service on 2 FC nodes of 2012 R2 servers. Everything were working fine about a year, but now my first Node got mixed up with updates and it is offline now. Problem is, that second...
View ArticleWindows 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...
View ArticleSome 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...
View ArticleUpgrading 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...
View ArticleHYPER-V 2012r2 VM's random lose connection with network teaming
The hardware:We have an 8 node cluster hyper-v 2012r2, All servers are the same, Dell PowerEdge 630 with 4 integrated NIC's 2x10 GB and 2x1GB (BCM57800). They have also a converged network...
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Correct dependency configuration
Hi all, We recently deployed a new 2 node Server 2012 R2 cluster. This is running SQL Server 2014 in AlwaysOn configuration. The nodes are located in two different subnets (10.70.1.0/24 and...
View ArticleFailover Cluster Issue | IP conflict
Hi All,I am facing one issue in my existing Fail over clustering, as we have two node clustering.both the server showing the IP conflict for virtual IP (Cluster IP) and failover is not happening.Error...
View ArticleEVENT 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...
View ArticleMulti-Site High Available File Server
Hi All,I am planning to deploy a high available file server spanning 3 sites using Windows Server 2012 R2. The 3 Sites are located quite close to each other.Any suggestion or recommendations?Thank You...
View ArticleSQL server 2012 guest cluster hosted on Windows Server 2012 R2 Hyper-V cluster
Hi all, I will deploy 6 nodes Windows Server 2012 R2 Hyper-V cluster then I will deploy two-nodes SQL 2012 cluster hosted on this Hyper-V cluster, anyone have a guide for the two-nodes sql cluster...
View ArticleNLB cluster fails with second node
I am trying to create a two-node NLB cluster for Exchange 2013 CAS and it just will not work. The two servers are VMs running on VMWare 5.x, two NICs using VMXNET 3 adapters. When I first create the...
View ArticleError 1196; Cluster Network name resource
Cluster network name resource 'Cluster Name' failed registration of one or more associated DNS name(s) for the following reason: DNS bad key. . Ensure that the network adapters associated with...
View ArticleWhat 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...
View Articlewins 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...
View ArticleAttaching 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...
View ArticleHeartbeat 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...
View ArticleSQL Server installation fails when it tries to modify registry
Hi all,I have a clustered Windows 2008 R2 with two nodes. When I try to install SQL Server 2012 in cluster mode, it encounters an error regarding to "unauthorized access". I checked the setup log and...
View ArticleWhat happens when a cluster fails?
Mainly I have worked in places that run Oracle and not heavy Windows SQL shops. Currently, I work at a place that is Windows SQL dependent. Which means a few clusters that I haven't really needed to...
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