NIC teaming seems to be confused about what NIC belongs to what team
I have a total of four physical servers, two of which are hypervisors and two of which are storageservers. All the servers are connected to the same switch and all servers run an up-to-date...
View Articlecluster nodes in the same level of windows update - Cluster 2012 R2
Hii have created a cluster of 3 nodes , Source of update is internetafter complete windows update , i find they are not in the same level of windows update , some of updates are not installed in some...
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I/O Performance throttled down consistently in every minute with the same...
Dear Expert...I just done installation of Windows Clustering 2012 R2 + SQL Clustering 2012 R2. However, when i do I/O performance test. the result is not perfect. As per graph below, the I/O seems to...
View ArticleNetwork Drops for 30 seconds During Hyper-V Live Migration
I have 3 physical Hyper-V hosts setup with clustered storage. I disabled VMQ because I was getting errors when trying to do live migrations. I have also ran the network portion of the cluster...
View ArticleNLB Issue
Hi,We are facing some issue with NLB. PFB setup details1. 2 ADFS servers are in NLB.2. 2 ADFS proxy servers are in DMZ network(192.168.0.1, 192.168.0.2)all are installed with windows server 2012 R2 OS,...
View Articlequorum failure scenario question
Hello TechNet friends,I have a scenario that happened yesterday that leaves me stumped and I am not sure in which direction to go.2-node active/passive 2008R2 file cluster (Node 1 & Node 2)Nodes...
View ArticleServer 2012 R2 Hyper-V Cluster - Losing connectivity to vLANs
Hi Everybody,I am experiencing a strange issue with a Server 2012 R2 Hypervisor. There are two physical NICs teamed (one from on-board and one from expansion board), this team is assigned to a hyper-v...
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Overlapping Cluster Disk Numbers on Windows 2012 R2 Cluster
I have a windows 2012 R2 Cluster that is showing overlapping Cluster Disk numbers in the disk view. It doesn't seem to affectany cluster behavior. Just wondering why this would happen and if it is a...
View ArticleOptions or paths to migrate a microsoft fail-over cluster to a new storage array
Hello, I am looking for some options or ideas on how to migrate my Microsoft fail-over cluster to new storage array. Currently i have a Microsoft Server 2008 R2 fail-over cluster, with a two nodes...
View ArticleInvitation: Provide Cluster feedback on the new Cluster UserVoice page
The clustering team has a new UserVoice page here: http://windowsserver.uservoice.com/forums/295074-clustering that is part of the Windows Server UserVoice...
View ArticleHaving multiple CAs share the same private key
We are developing a system which implements an HA cluster across two separate geographical locations. Each site will have several Windows Server 2012 machines and at least one DC, and we basically have...
View ArticleStorage Migration ONLY copies source disk (instead of move)
If I use Move/VM Storage in Cluster Manager, I would expect the storage to be MOVEDBut instead it just gets copied to the destination (leaving the source untouched)Surely that is at least...
View ArticleHyper-V (Guest) cluster on single machine...!!
Hi All,I am new to cluster technology. Want to improve my skill in Windows 2012 clustering and planning to create test lab at home.Is it possible to build hyper-v failed over cluster (guest) on single...
View ArticleCluster Shared Volume error after server not shutting down properly
Hi, We have two IBM X240 servers ( we call it server A and server B) connecting to IBM disk system:V3700 via fibre HBA. The both servers are installing windows 2012 R2.We have implemented VM cluster...
View ArticleMicrosoft-Windows-FailoverClustering event id: 5120
Hello All,Every few days we receive the following message from our Hyper-V Cluster.Cluster Shared Volume 'disk 1' ('disk 1) has entered a paused state because of '(c000020c)'. All I/O will temporarily...
View ArticleW2K12 R2 - Cluster Resource IP Address Replace Node IP Address In DNS
I have a two node Windows 2012 R2 Standard cluster. When the cluster resource is placed on a node in the cluster, the node's IP address on our Windows 2008 R2 DNS server is updated to the cluster...
View ArticleCluster migration, storage question.
I plan to migrate Server2008r2 cluster to Serevr2012r2. The clusters _Dont_ share the same storage. I guess I only need to transfer the Roles to the new 2012r2 cluster, but I am unsure what happens...
View ArticleFailover Cluster: CSV Network Migration
Our main VM CSV is connected to our iSCSI on the wrong network. We have three Cluster networks:5.x - iscsi40.x - cluster network / live migration50.x - client vm networkFor some reason the ISCSI is...
View ArticleCan you cluster two nodes from subnet A with the cluster itself residing in...
We have a situation in a cloud deployment where the servers are automatically provisioned through a cloud portal with IP addressed from subnet A. Because we require static IP for clustering, the static...
View ArticleWindows 2008 R2 Cluster drive letter changed unexpectedly
On my Windows 2008 R2 cluster, drive letter changed unexpectedly during fail over. From what I understand, this can happen if the drive letter is already being used by the node at the time of fail...
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