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Windows Failover cluster across datacenter. Node showing down with network...
hi Team,We have 3 node windows cluster running SQL FCI. 2 node are at primary DC and 1 node is at DR . I am observing that node 3 is started showing as down in cluster manager and its networks as...
View ArticleIn-place upgrade/migration of a 2-node cluster
Hello,we have 2 servers running Windows Server 2008 R2 x64 SP1. Those are physical servers running high-availability cluster, so they have Hyper-V installed, and have a storage array.I have...
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Cluster Validation - iSCSI port unreachable to UDP 3433
Currently I just upgrade my 4 production servers from Server 2012 to Server 2012 R2 and rebuild my Cluster with the same IP. But I encounter an issue that my cluster validation is failed because of 2...
View ArticleOne Node in DR shown as Down status and network unavailable
Hi Team, I have Windows Cluster with 3 nodes . Plan is to configure AG between Primary and DR datacenter. Node from DR site is showing as down status in cluster manager with all its network interfaces...
View ArticlePossible problems with Destroying a File Server cluster?
I have a 2008R2 file server cluster that is extremely critical. It is actually running 2008R2 Storage server with SIS and Microsoft recommends re-inflating the volumes before moving to a new cluster....
View Articleadd 3rd Node to Hyper-v cluster
I have a Windows 2012 Hyper-V Cluster with 2 Nodes. They have a connecting to SAN via FC and have 3 disk - Qourum and 2 CSV. I'm connected 3rd node to san and domain, install hyper-v role, updates,...
View ArticleOPS Microsoft Server Medium: The system detected an address conflict for IP...
Hi All,Whenever my cluster resource move from one Node to other I am getting few error/warning message. Can anyone help me to understand why?Cluster 2012R2 Witness File Share Application Cluster: SQL...
View ArticleQuorum Disk on Passive Node.
Hi, Since I am new to Windows cluster setup I have below doubts.Can someone, please provide information on below?>>I have seen that the quorum disk is at passive and the remaining shared disks...
View ArticleCluster Network name resource could not be updated in domain
Hi,I have the following error and need clarification on the below solution in bold:Event Id 1206 -The computer object associated with the cluster network name resource 'Cluster Name' could not be...
View ArticleFile share witness folder
Hi,we have created the cluster with file share witness. Where can I find a file Witness.log which contains the membership information for the Cluster?I tried to check at C:\cluster storage. But this...
View Articlenic teaming live migration config
I have a new 2-node hyper-v cluster with the following config:2x 10gb nic for VM/LM; dynamic LACP team; VM vlans 101-151; LM vlan 964x 1gb nic for VM/LM; switch independent team1x 1gb nic for...
View ArticleHave a redundant CA at a DR Site
Hi GuysI have a Windows Server 2012 R2 Certification Authority at my production site. I need to have this role highly available with failover to my DR Site.What is the best approach for this???
View ArticleHyper-V host reboots during live migration
Hi, I have a two node failover cluster (DELL R815), they have direct attached storage and they are connected to a 10Gb fiber switch (domain network), then a cable connects the two nodes directly...
View ArticleAlive sanity check failed!, pending IO completed with status 1235 error in...
Hi Guys, physical disk resource on the Windows Server 2008 R2 cluster node is getting failed and coming online after few second This behavior occurs very frequently.
View ArticleAdding CAU role to Hyper-V cluster issue
Hi all,I am trying to add CAU role to my five node Hyper-V cluster (Win2012 R2) by running following command:Add-CauClusterRole -ClusterName HVC -Force -CauPluginName Microsoft.WindowsUpdatePlugin...
View ArticleHow can I manage a Windows Server 2012 Failover Cluster from Windows Server...
Good day,I have a setup whereby I access one of the clients I provide support to using a jump server. The jump server is running SRV2008R2 and I can manage the clusters setup with same OS version,...
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CSV - performance counters
HiDoes anyone know why CSV volumes shows up multiple times in perfmon (Cluster CSV File System)?, and some of them with # And why you only get data from one of the instances (seems to be from the...
View ArticleReplication of VMs with shared VHDX is not supported
A typical Microsoft half baked solution (shared vhdx) - can use them, but nothing else, no backup, no replication.Obviously for DR purposes that is unacceptable!How can I DR my environment offsite when...
View Articleno access to csv - clusterstorage.000 - w2k12r2
I created a 3 node cluster with different san based cluster shared volumes. These were used as csv volumes. I have 8 volumes in total. Now ontwo of the nodes there is a problem accessing vms located on...
View ArticleProblem with making CAU work
Hi all,I am wondering if you will be able to help me with an issue making CAU work for my Hyper-V clusterHere is the message I get when testing itPS C:\Windows\system32> Test-CauSetup WARNING:...
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