Windows Server 2008 R2 - Cluster Name IP address issue / Cluster down
We have two Windows server 2008 R2 Nodes in a Cluster with a node & disk majority setup.We run all of our production Hyper-V cluster shared volumes / VM's on the service.One of our nodes can no...
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 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 ArticleCluster-aware updating - Self updating not working
Hi,I have a Windows Server 2012 failover cluster with 2 nodes, and I am having problems gettign the Self updating to work properly.The Analyze CAU Readiness does not report any issues, and I have been...
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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 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 ArticleNetworking hyper-v cluster
Hi,I am coming from a vmware environment to hyper-v and building a two-node cluster with shared storage and I have some questions regarding NIC configuration. My hosts have 8 nics each. I was planning...
View Article2-node SQL Failover Cluster (Crossover cables)
Hello,I have 2 HP servers and an HP MSA. The goal here is to cluster these 2 machines together and have them share the MSA storage for use with SQL server. The HP MSA has dual controllers so it...
View ArticleFailover Cluster WMI Provider detected an invalid character
Hi,Another thread on the event log warning 6230: Failover Cluster WMI Provider detected an invalid character."The private property name 'Volume ID' had an invalid character and has been changed to...
View Articlewindows 2012 r2 CSV report enter pause c0130021
Hi,i use windows 2012 r2 cluster 2 nodes fully patched with ibm storage v3700 FC connect and for the backup i use veeam backup and replication.i get this error few times a day.i must say that the VM's...
View ArticleDriver developer question. How to save metadata inside the CSV volume before...
I have a CSV-volume problem on which I have got stuck. I am attaching my minifilter below CSVFs, and during InstanceTeardownStart callback I am failing to save(write) metadata file with...
View ArticleMonitoring Server (Opmanager) shows clear/online status for one of the MS SQL...
Environment:-Opmanger monitoring server across multiple WAN connections installed on subnet 10.250.1.xx3 x MS SQL Server 2012 Enterprise edition installed on two MS Windows 2012 R2 virtual machines on...
View ArticleCluster node starts and stops constantly
One node of a two node cluster constantly stops and starts with the following errors. They are virtualized in VMWare. Both nodes are on the same host and on the same subnet. The file share witness is...
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 ArticleCluster fail over issue
HiI have a cluster with three nodes2 Nodes are in one datacenter ( 1.0.1.1 , 1.0.1.2)1 Node is in secondary data center (2.0.1.1)Cluster Name is ( CBCLUS01) and there are few roles in there.Wherever a...
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 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 Articlecluster fails to reset CNO password in AD
We have a WS2012 Hyper-V cluster. The cluster has DNS name of hvcluster.domain.local, cluster CNO object in AD called hvcluster$, 2 nodes called node1.domain.local (computer account node1$) and...
View ArticleCould not to join the cluster because it failed to establish a UDP...
HiI have 4 servers with windows 2012 in a cluster. All the firewall are set to off on all of them. All the servers were working till recently Microsoft patch was applied. Since then one of the node...
View ArticleNeed Cluster documents which helps in real time troubleshooting.
Hello,Can any one give me cluster documents which is helpful in real time scenario.1)Configuration2)Implementing3)Trouble shooting......Paramesh KA
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