Windows 2008R2 Failover Cluster node
I am new to this company and have been asked to take over a task that the previous employee left unfinished. I am "familiar" with Failover clustering but have not done any recently. It looks like...
View ArticleHow to move cluster Hyper-V computer object to another ou in AD
2 Hyper-V hosts (2012 R2 DC) in Cluster configCluster got created BEFORE Hyper-V hosts AD Computer Objects got moved to a proper desired OUIs there a way to move Hyper-V host AD objects now?Will...
View ArticleAre 2 clusters necessary for a single site with less than 300 virtual machines?
Hello. I'm mainly looking for some advice with this post. The company I now work for is running a Hyper-V environment that has 2 clusters setup at the primary site and 2 identical clusters setup at the...
View ArticleClustering fail over to second node not working when resource is in status...
Hi,I have configured a cluster script resource and in terms of scripting everything seems to be ok (see bellow). The cluster has two nodes configured with following properties:- Possible owners: node1,...
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Add-VMHardDiskDrive anomaly
I am building a PowerShell script to build out a SQL cluster comprised of VMs. I have a 2012 R2 Hyper-V cluster with shared FC. Everything is working fine on it. But I ran into a strange occurrence...
View ArticleWindows 2008 R2 cluster
Dear Friends I have created fail over cluster in windows 2008 r2 after long working hours i have made the cluster service up and now i am unable to the add the node to the cluster following is...
View ArticleProblem with Hyper-V clusters after switch change
Hi allWe had a huge outage recently, whereby the cisco DTP feature was turned off on a core switch. Our 2012 (R2 and non-R2) hyper-v clusters fell over. they are HP blades across two chassis with FC...
View ArticleProblems live migrating some VMs between nodes - 2012 R2 Cluster
Today we migrated from a old 2008 R2 cluster to a new 2012 R2 cluster, we are having problems with live migration of selected VMs between the 2 nodes currently in the cluster.When we attempt this we...
View ArticleQuorum/clarification
Hi, my scenary is the follow: Cluster SQL of two nodes - Operating system : Windows Server 2008 R2 x64 ENT the active node have all resources , however the quorum is not hosted on the active node,the...
View ArticleMSCS - Communication failure after failover
Good Afternoon! The scenario is: 4 Physical Hosts (VMware). 2 vms with MS cluster. Within the VMS have: 2 Discs RDM (Physical) one for the Quorum and the other for data. 2 NICs one for private network...
View Articlewindows server 2012 R2 clustering issue with disks
we have a two node clusterwe have volumes configurred on both the clusters.we are using EVA san storage.Data(C:\ClusterStorage\Volume1)Logs(C:\ClusterStorage\Volume2)i am able to change/move Clustered...
View ArticleForming cluster "GCLUSTER" failed with "The operation is taking longer than...
i am trying to create a cluster. ALL the cluster validation test was passed but when i tryn to create the cluster. i got the message belowForming cluster "GCLUSTER" failed with "The operation is taking...
View ArticleWhen one node is unavailable another one fails
We had a node crash due to a memory failure which has been fixed now, but one strange event still persists.We have a five node cluster with 5 nic's on each node (1-Management, 2-LAN for VM's,...
View ArticleHost Agent Service critical - Paging file is too small for this operation to...
Hi all,at the moment I have the problem that some of my hosts get in the errorstate critical in VMM 2012 SP1. The error details in VMM are:Error (2912)An internal error has occurred trying to contact...
View ArticleRecommended Free Space for CSV
Hi All,What's the recommended free space for each Cluster shared volume within a 6 node Hyper-V cluster?We do not use Hyper-v snapshots or anything so would an extra 2-3GB free space be sufficient?is...
View ArticleStorage Migration (Migrating from HP XP20000 to the VPLEX Server 2012 WSFC)
We are currently in the process of migrating from our old storage to the VNX with VPLEX from EMC.We have managed to successfully claim the luns from the HP XP for 2003 MSCS and 2008 MSCS.Not so...
View ArticleWindows 2012 Standard File Server Clustering SMB Share Error: Access is denied.
Hi All,My setup consist of 2 nodes clustered with File Server role. I can successfully failover role to either node with no issues. But if I try to modify the permissions of any file share on my file...
View ArticleTask scheduler in windows 2008 R2 cluster.
We have clustered server and there's two nodes - Active(A1)/Active(A2). Ordinary client can connect A1, but A1 is failed then connect A2 by windows 2008 R2 cluster. We have a task scheduler exe module...
View ArticleFailover Clustering Issue
I have failover cluster with two nodes one is physical server other one is virtual Server. In the failover cluster I am getting errorIt is showing me that one node is off.it is showing that Quram Disk...
View ArticleDo SameSubnetDelay or SameSubnetThreshold setting need restart windows...
Hi ,I set SameSubnetDelay=2000 and SameSubnetThreshold = 10,but after a failover, when i check the cluster log, we still found SameSubnetDelay and SameSubnetThreshold use default setting.So i want to...
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