Intermittent 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 ArticleError 13 from ResourceControl for resource Disk Drive while adding cluster disk
Hi,I have a drive mounted at C:\mountpoint\Kdrive. C:\ is not a cluster disk. I am trying to use Cluster API to add this disk to the cluster but it fails with the following...
View ArticleGuest VM simultaneous failover
Hi,It is a requirement within our environment for certain guest VM's to always be located on the same node of a cluster as each other, so if one is migrated off, the other moves with it. Essentially...
View ArticleCluster VMs sometime fail while doing an export-vm
I'm using a powershell script to export some Clustered (2012 R2 Hyper-V) VMs through task scheduler. Every now and then a VM is restarted by cluster during the export-vm. The errors found from the...
View ArticleHow can I change a clustered disk Volume Id
Hi,Prior to clustering I have been rapid provisioning virtual machines using SAN disk cloning tools.As all the disks are cloned from the same master disk, the volumes on the disk will share the same...
View ArticleHyper-V Failover Cluster - VM's from a Host A migrated to Host B after the...
Hi Team,We have a Hyper-V Failover Cluster with the below setup:Host AHost BHost CHost DScenarios:1. During the shutdown of Host A, the some VM's migrated to Host B successfully2. Some VM's migrated...
View ArticleNode failed to join cluster - Cluster group could not be found
Hi,I'm having problems joining a Hyper-V cluster node to the cluster, after a reboot. It gives me a critical error in the event log: EventID 1070 - The node failed to join the failover cluster...
View ArticleCluster network degradation
Hi all, I'm just wondering if anyone else has experienced this.We have a 3-node 2012R2 cluster, all nodes running core. It's fine, the only test it seems to fail is the cluster communication networks...
View ArticleHigh availibility with hyper-V
Hi,our customer uses hyper-V VM (on Linux) on a primary site, and a multi site cluster to allow disaster recovery plan.He plans to install an IBM product (based on WebSphere appplication server).My...
View ArticleMPIO with Windows Failover Cluster
Hi Team, I am looking some pointers on configuring MPIO for Windows Failover cluster with shared storage. Is it mandatory to install MPIO feature before or with Windows server failover cluster with...
View Articlehow to prep a Win2k12 R2 server for SQL Server 2014 clustering?
we are preparing to implement high-availability or clustering for SQL Server 2014 Enterprise Edition with SP2. is there some sort of guidelines how to prep a Windows Server 2012 R2 to support it?
View ArticleValidate SCSI-3 Persistent Reservation failed during Cluster validation
Hi Team, We have 'Validate SCSI-3 Persistent Reservation' check failed during Cluster validation.Cluster nodes are running on VMware virtualization platform and shared storage is from EMC storage...
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 ArticleError 13 from ResourceControl for resource Disk Drive while adding cluster disk
Hi,I have a drive mounted at C:\mountpoint\Kdrive. C:\ is not a cluster disk. I am trying to use Cluster API to add this disk to the cluster but it fails with the following...
View ArticleGuest VM simultaneous failover
Hi,It is a requirement within our environment for certain guest VM's to always be located on the same node of a cluster as each other, so if one is migrated off, the other moves with it. Essentially...
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 ArticleCannot add a second node!
Hi I have a two node hyper-v cluster that i am running. One of my node failed (crashed) , I reinstalled my server, setup as it was before the crash occured. I tried to re-add it bu it keeps falling...
View ArticleTeam up iScsi networks in windows 2012 R2 failover cluster
Hi Team,I have a fail over cluster with 3 nodes. We are using iSCSI initiators to connect SAN storage. Each node has two iSCSI network adapters.Need your suggestion is it feasible or advisable to team...
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Assigning Permission to Cluster
Hi Team,We have installed Windows Failover Server with an account that has domain admin rights.Once failover cluster is created, we are handing over the Cluster access to SQL Admin. We have an SQL...
View ArticleMPIO and moving the tempdb to a different disk
We need to move the SQL server temp database of our SQL server cluster to new partition on the same disk. I've found some instructions that discuss moving the temp database, however I'm trying to find...
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