Cluster sensitivity to planned outages
In the case of a virtualized Microsoft cluster using a converged infrastructure (Cisco UCS with network and storage over the network), is there a way to tweak the cluster services to be a bit more...
View ArticleChange File Share Witness Location
2 node Server 2012 cluster utilizing node and file share majority quorum with a failed file share currently looking to change the file share location with the below steps. Just looking for input...
View ArticleHyper V 2012 R2 Cluster Network Card
Hi allWe have Hyper V 2012 R2 Failover Cluster Running on Production environment on Dell Blade Server,With Broadcom Network Card . We want to upgrade Broadcom Network Card Driver.Want to know what are...
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 ArticleCan this scenario possible in High Availability
Hi Friends,I am planning for a High availability server and i want to know if this type of HA is possible.Physical Server with Windows server 2012 datacenter as Hyper-visor R2 for HA.This physical...
View ArticleDoes there have some CSV bckup solution I can backup my file servers
Does there have any software can be used backup my files on CSV?
View ArticleEvent ID 1230: (resource type '', DLL 'clusres.dll') either crashed or...
Hi, Our cluster just crashed with following error: Event ID 1230 Cluster resource 'FileServer-(server1)(Data)' (resource type '', DLL 'clusres.dll') either crashed or deadlocked. The Resource Hosting...
View ArticleNIC 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 ArticleMove existing connections on a failover server
I'm getting ready to set up a 2012 failover cluster with a connection broker for rdp into file servers. Is there any way to manually move rdp connections from one node to another? All I can find is the...
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...
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 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 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 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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