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...
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 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...
View ArticlePersistant 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...
View ArticleDoes 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,...
View ArticleSCC Cluster name failed to come online on perticular node
Hi all, I'm working on a 2-node SCC cluster that I've had up and running for quite a while. For some reason now, I cannot move one of my CMS' to a particular node. I am getting two events in the...
View ArticleQuick way to add cluster shared volumes to possible owners of new node?
I recently added a new node to a 2 node failover cluster that is running hyper-v. I noticed when trying to do a live migration that prexsiting disks are not showing the new node as a possible owner. I...
View ArticleCluster Aware Updating & Pre-staged Computer Objects
I have run into an odd problem with using pre-staged Virtual Computer Objects with Cluster Aware Updating.If I either allow the Configure Self-Updating Options Wizard create the object or pre-create a...
View ArticleHA/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...
View ArticleHyper-V cluster and guests VMs in different subnets
Hi all,I have a customer that need Hyper-V cluster nodes network subnet on a VLAN\subnet different than the guest VMs to be hosted on the Hype-V cluster (hosts in a subnet and guests on different...
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