windows 2008 cluster cannot bring online
Hi, our customer has a hyper-v cluster with 2 nodes, and when we try to bring the cluster online we receive the error code 0x8007139a, and we cannot add/edit or remove ip address (in fact we dont have...
View ArticleFailover Cluster Network Communication with Active Directory
Hello,I'd like your help regarding the network ports that have to be open between a Windows Server 2012 R2 Failover Cluster and the Active Directory Domain Controllers with Windows 2008 R2 Forest and...
View ArticleMigration of failover clusters to Virtual server
Hi,we are working in an activity of migrating HyperV V Based virtual servers or physical servers to a VMware vSphere based solution,migrated most of the servers except HyperV Based Failovercluster...
View ArticleServer Redundancy
Dear Community,For my educational program I am running a project for a relative small company. To perform their services they use a Cloud environment which is hosted in a data center. The Cloud...
View Articlecannot joint 4 servers to the cluster
Hi folks,I´m facing a but with failover cluster and visualization. I have 2 NODEs failover cluster and now I got 2 new servers power full and I joined them to the cluster. The problem is that when the...
View ArticleHow to read SqlInstToNodeMap using ClusterRegQueryValue or similar api
SqlInstToNodeMap represents map for cluster resource for availability group to sql server instance name[s]For such a resource, I want to get the map using some C API like ClusterRegQueryValue[The other...
View ArticleValidation Failure
Hi,I have Hyper-v 2012 R2 cluster with two nodes (IBM System x). Both servers are same patch level, and each server runs only one VM, so there are total of two VM's in cluster.Validation cluster wizard...
View ArticleFailed to bring MSDTC online
Hi,On windows server 2012 i have created 2 node cluster. when creating MSDTC resource failed to bring it online.When create MSDTC on cluster it give success but when at Domain check its object is...
View Article800706ba error on cluster validation
I'm getting the dreaded error below on 2 vsphere 6 Windows 2012 R2 guests:"There was an error creating the server side agent (CPrepSrv). Creating an instance of the COM component with CLSID...
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Failover Cluster Validation Fails on Validate SCSI-3 Persistent Reservation
hi,i m creating 2 node cluster on windows server 2012 R2. Enable SAN and assign drive letters to disk. on cluster validation getting error on validates SCSI-3 persist reservation.pls guide what is the...
View ArticleLive Migration VM Cluster 2012 R2
Hello allWhen I tried make live migration to one machine i receive the next error.The error code was '0xc03a0019' ('The chain of virtual hard disks is inaccessible. There was an error opening a virtual...
View Articlecluster resources does not move manually
Hi, On windows server 2012 i have created 2 node cluster for sql server 2012. i have 04 disk 1-Quorum 2- MSDTC 3- Data 4-Log. Cluster created successfully, SQL Server installation on both node done...
View ArticleChange an IP address for windows 2012 cluster instance
Hello homer here again !Greetings of the daytoday, i want to seeking some help regrading current Cluster re-ip. include windows 2012 cluster, SQL cluster , also an app cluster. (as well as hyper-v...
View ArticleCluster Computing in a Windows Environment Without HPC.
I would like to see if there was any way to set up a computer cluster with some old windows 7 laptops without HPC. I have seen Beowulf clusters with raspberry pi's with one head node that manages the...
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 ArticleWha's the difference between file share cluster and DFSR?
Wha's the difference between file share cluster and DFSR?
View ArticleVM HA during core switch reboot
Hi,12 Node Cluster 2012 R2 Hyper-V Cluster Blade servers across multiple blade enclosures Each blade enclosure has 2 network switches (Dell IOA) connected to one core switch in a LACP LAG 2 core...
View Article2 Node cluster for Exchange 2013 to co-exist with Exchange 2007
Hi All,I'm looking at setting up a 2 node Win2k8 R2 failover cluster with a quorum as a disk witness.Upon setting up this cluster, I would like to install Exchange 2013 to co-exist with my...
View ArticleVMs loosing multipath to SAN storage
Hi,We are facing a problem with 7 Hyper-V hosts configured HBA connection with MPIO to a SAN Storage. All VMs hosted on these HV loose their path whenever a failover occur on the Storage.We are using...
View ArticleMSCluster_ClusterSharedVolumeToResource on Windows 2008 R2
As per documentation WMI class "MSCluster_ClusterSharedVolumeToResource" under namespace root\MSClusteris available from Windows 2012, but the same class is working on Windows 2008...
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