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Network Validation gets freeze
Hi ,I do have an Exchange Server 2010 SP1 running in my environment. I do have 3 Mailbox server on single DAG, few day back I found my machine was getting fail-over without any issues on server....
View ArticleNew design for SQL Server ERP system
Hello, everybody:I'm looking for feedback on a purpose HA solution for a ERP system that run on SQL Server 2012. Server1 - Windows 2012 R2 Hyper-V with SQL Server 2014 with SSD RAID-5 clustered as a...
View ArticleCAU and WSUS
Is there a way to get CAU to use my local WSUS instead of Microsoft.com? I have a GPO that is supposed to be pushing WSUS updates to download only to the HyperV servers, but when I manually run CAU I...
View ArticleMaximum LUNS in Hyper-V 2012 Cluster
Hi,In Hyper-V 2008 R2, I was told that "Windows does not have a great track record managing many LUNs. From experience we see scale issues anywhere at 150 LUNs and above."I was also told "MSFT is...
View Articlevalidate configuration failed.... used to work
I'm starting to test failover clustering with HYPERV and Server 2008R2. several weeks ago, i successfully validate 2 nodes with 1 error. That is the username being used doesn't have the privilege to...
View ArticleDisabling CAU Schedule
Hello Everyone,after disabling the schedule for Cluster Aware Updating, I receive some warnings in the Cluster Validation Reports as the CAU Role and it's resources are offline in the Cluster.Question:...
View ArticleWhen will my next CAU kick off?
Howdy,We have Self Updating turned on for some of our clusters and I'm wondering if there's somewhere to look, or a powershell command to run, that will tell me the date and time that it will run next...
View ArticleCurrent host server for a cluster
Hi folks-In Failover Cluster Manager, when a node is the "Current Host Server", what exactly does that imply? Normally this doesn't affect me, as I'm more concerned with which node owns a specific...
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Failover cluter
Hi Microsoft, I have facing Failover cluster issue Moving the core cluster resource to antoher nodecluster resouce ip status has been failed and attached the error screen shot ,if it's possible...
View ArticleHighly available VM has same drive letter on different nodes of...
The issue we are facing is that some of the vm's has same drive letters on different nodes of cluster.so when the vm moves to other node of cluster, it failed to start because another vm is using the...
View ArticleActive-Passive to Passive-Active
I have Active-Passive Fail-over clustering of Node1 and Node2 here i would like to Flip two nodes( change the current active node1 to passive and passive node2 to active), please let me know what home...
View ArticleNeed script to add nodes into cluster.
I want to use 'Add-ClusterNode' cmdlet in script but before that I want to ensure script that validation report is OK. How I can allow script to use 'Add-ClusterNode' if results of 'Test-Cluster' are...
View ArticleMicrosoft Failover Cluster Virtual Adpater
Hi Team,Failover cluster virtual adapter assigns same APIPA IP to multiple cluster nodes . No issues with cluster or node communication but application finds duplicate entry for Host names. Is there...
View ArticleMixed Cluster Roles
I have a 2012R2 failover cluster running multiple VMs. All VHDx storage is on CSVs mounted via iSCSI. Lets say there are 8 VM roles being managed by the cluster. Is it ok to add a 9th role, File...
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Access denied when validating configuration for a failover cluster
Hi,i've spent days now trying to install a cluster on two virtual Server 2012 R2 nodes running on ESX 6. No matter what i try it always comes back to the following error in the validation report:An...
View ArticleDependencies missing IP address on one node
I have installed a new cluster on a pair of Windows Server 2012 R2 servers to run a SQL Server availability group. When I go to the properties of the cluster and click on the Dependencies tab, I see:...
View Articlehyperv cluster moving servers
Hello.I have a hyperV cluster of 4 servers hosting about 20 virtual servers. Throughout the week, the virtual guests are balanced between the 4 servers. These servers run Server 2008 R2. In recent...
View ArticleRandomly restarting VM in Cluster
Hello,In our 2012R2 failover cluster we have windows 2008R2 virtual machines that restart without a message. In our cluster we reseive the following error:Cluster resource 'VM Name' of type 'Virtual...
View Article2012 R2 Cluster - Active Node ejects all other nodes - random times
ISSUEWe have a 4 node 2012 R2 Cluster - Active\Passive \File Share\ and Passive DR ServerOur issue is that our active node appears to be losing all cluster communication and is ejecting all other...
View ArticleHow do I find out the Cluster Name Account?
Hi!I have a 2 node cluster on Windows Server 2012 and Im trying to find out the Cluster name account.Any idea how to do this?Thanks,Zoe
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