Cluster Services Won't Start After OS Upgrade
On a two node SQL 2012 cluster, I evicted the passive node and did an in-place upgrade from 2012 Standard to 2012 R2 Datacenter which happened fine without much issues.Now when I am trying to start the...
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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 ArticleFailover Cluster Storage requirements
Hi,can I use internal SATA drives of one Hyper-V host to create an iSCSI SAN for use by a Failover Cluster ?Both Hyper-V hosts will be Server 2012R2.If VM with file server role fails, other VM (either...
View ArticleSteps for manual failover on a cluster
Hi All,I've just started my training as an SQL DBA and I would like to know what the proper steps are for failing over a cluster. To test this I have build a 2 node test Cluster can you please advise...
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 ArticleNLB Print Server support for Windows Server 2012 R2
Hello, We have a customer who wants to install Print Server in NLB environment because Print Server redundancy is necessary.But we already know that Print Server configuration in NLB is not supported...
View ArticleCluster resource online remotely via power-shall scrip
Hello Guyz, I would like to have a powershall/VBS script which could help me to bring a cluster resource online/offline via remote server. ( Let's say I've a server located on location A and from there...
View ArticleHow long is too long to complete Windows Updates on all cluster nodes?
So I'm confused. All the documentation I've found regarding applying Windows Updates to all Failover Cluster nodes say that all nodes should have the same set of Windows Updates on them. That's fine,...
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 ArticleError trying to validate cluster
Hi, We have two separate production clusters; one of 3 nodes, one with 5. All nodes are running Server 2008 R2 Datacenter SP1. When I try to start the 'Validate This Cluster..." wizard on either I...
View Articlecluster shared volume has entered a paused state because of '(c0130021)'
Occasionally a cluster node Hyper-V 2012 R2 loses one of storage and all Vm contained in it stop working. On the physical node are recorded these errors: cluster shared volume has entered a paused...
View ArticleMove DHCP cluster Win 2008 to another SAN
Hi all, we are running a DHCP cluster servers in Active/Passive mode. the operating system is windows server 2008 R2, the cluster is connected to the HP EVA storage, we have the following disks...
View ArticleFile Share Clustering Options without shared storage.
Trying to determine what are my options for creating an HA file share if I have 2 servers, but they don't have access to shared storage. After doing some research it seems like my only available...
View ArticleAdd CSV Storage to SQL SERVER VM
High all,I have a 2008 R2 VM with high availability. This VM is a SQL Server with installed on a clusterstorage disk.Now i wanna add some csv storage to improve I/O regranding the tempdb, so i create...
View ArticleHyper-V HA Virtual Machine shutdown or goes in a saved state when Non-OS VHDX...
I have a Generation 2 virtual server running in a 2012 R2 Hyper-V cluster. This virtual server has four volumes:C:\ (system volume containing the operating system)D:\E:\F:\D, E and F all contain...
View ArticleWindows cluster 2012 failover Was occured due to RHS.exe in memory dump.
Need to know which process had caused the cluster in hang mode.
View ArticleIntermittent Live Migration failure generating Event ID 21502, 22038, 21111,...
We have a multi node Hyper V Cluster that has recently developed an issue with intermittent failure of live migrations.We noticed this when one of our CAU runs failed because it could not place the...
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 ArticleExchange Cluster On shutdown
We have an Exchange Server 2013 Cluster running on top of Windows 2012R2. We want to be able to execute the following script on shutdown event:...
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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...
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