MIXED PHYSICAL / VIRTUAL CLUSTERING (CONVERSION QUESTIONS)
I've been looking for information on Converting a Physicaly Clustered Application (For Example Tomcat & Disks) to Hyper-V CSV Clustering W/ HA using the original hardware. We see that only a...
View ArticleHow to change subnets with Windows Failover Clusters?
Hello,I have two separate Windows Failover Clusters running on my current class C subnet and we have finally ran out of IP address space and need to move to a subnetted class A. My question is how...
View ArticleUnable to use a virtual disk on CiB as a Witness disk without making it a...
Hello Everyone,I hope someone can help us with this one. We have a customer with a 2-Node cluster in a SuperMicro CiB. The issue we are facing is that with Windows Enterprise edition we are unable to...
View ArticleUnable to join host into cluster. Event error: cluster service on xxx has failed
Hi, i am trying to join one host vh0106D into existing cluster vh0106 which already has 4 hosts running.But i keep getting error while joining. The error keep showing the cluster services not in...
View Article[RES] Physical Disk: PnpNotifyCSVRemoval:
Hi Techies,Can you please tell me what is the all about this error? I'm getting this event in failover clustering, post which my VMs are going into pending state.[RES] Physical Disk:...
View ArticleFailover Cluster 2008 R2 - VM lose connectivity after live migration
Hello,I have a Failover Cluster with 3 server nodes running. I have 2 VMs running in one the the host without problems, but when I do a live migration of the VM to another host the VM lose network...
View ArticleIntermittent problem with the TEAMed NICs
I am having an intermittent problem with the TEAMed NICs losing their network connectivity. But first, here’s some details about my environment. I have a four node Hyper-V Cluster running Windows...
View ArticleUnable to add cluster nodes - Cluster service did not reach teh running...
Hi , i am trying to add last node into existing cluster. The validation passed with minor warning.But i get error "Cluster service on node xxx did not reach the running state. The error code is...
View Articlecsv cache performance counters - No data
hi ,I setup windows server 2012 R2 Cluster hyper-vcsv cache is enabled by defaulti need to check performance of enabled CSV Cache but no collected data for the following countersCache IO Read - Bytes :...
View ArticleProper network configuration for SOFS cluster
I need some guidance with proper network setup of SOFS. I have dual port Mellenox 10Gb cards in both SOFS nodes and in my Hyper-V hosts. I also have 1 Gb (Mgmt) nics that connects the SOFS nodes to...
View Article"Failed to connect to the service manager" when I try to add nodes to a...
Hello,I get the following error message everytime I try to add a node to an existing cluster "Failed to connect to the service manager".I'm running Windows Server 2008 R2,Any ideas?
View Articleremove WFC 2012 role/group gives - The object has been deleted from the cluster
PS C:\Windows\system32> get-clusterName ---- sql2012poc_cl1 PS C:\Windows\system32> get-clustergroupName OwnerNode State ----...
View ArticleFSW or disk without dedicated VM for it
Hi everyone, I'm building a AlwaysOn Availability Group 2-node architecture in Azure. I'm trying to keep the VM count to 2, not counting the DC. What options for a File Share Witness or disk are...
View ArticleStorage validation test failed
Have got a problem with shared LUNboth nodes are PowerEdge R420 dell serversstorage: PowerVault MD3820fnodes are connected via FCafter validation I have got this:Physical disk 45afe2ad is visible from...
View ArticleStop server reconnecting to NLB cluster after restart?
Hi,I've got three web servers clustered together using Network Load Balancing. I took one offline via the "Drainstop" method and restarted after reconfiguring and installing updates. When the server...
View ArticleOne of AD RMS cluster servers always asks for credential
I have created AD RMS cluster on Windows Server 2012 R2. and I have configured NLB between the two servers but when users try to connect to second cluster server they cannot connect to it as it always...
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Disk Storage
Hi thereI am stuck at this problem in my lab envoirnmentI have EMC Iomega ix4-200 NASMy Node 1 and 2 are Windows Server 2012 r2 StandardAll updates installedCan some with this issue, who has resolved...
View ArticleDSM QFE Number mismatch on windows 2012
Hi, my validation tests are failing with below error on MPIO disks on windows 2012 standard clustered serverFor the device-specific module (DSM) named Microsoft DSM, versions do not match between node...
View Articledelete WFC 2012 cluster role/group fails
PS C:\Windows\system32> get-clusterName ---- sql2012poc_cl1 PS C:\Windows\system32> get-clustergroupName OwnerNode State ----...
View ArticleStrange NLB Issue (Update Not Attempted.Error 0x8004100a)
I'm facing a strange NLB issue, it seem to be whenever the VM is join to the domain, then I'm unable to create the NLB cluster (getting error Update Not Attempted.Error 0x8004100a)But I can...
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