SMB multichannel failover not working
Hello, We've got a 4 node Hyper-V 2012R2 Cluster. Each node has 6 NICs. I've configured the following: 2 for ISCSI - MPIO, 2 for the Hyper-v switch and management - Teamed in switch independent...
View ArticleMultisite Failover Cluster Query
Hello, To automatically failover to a secondary site, I understand the recommended setup for a multi-site failover cluster is to use node and file share majority with 2 nodes in each site and a file...
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 ArticleNode in cluster - status changes to "paused"
We have seven Windows 2012 R2 nodes in a Hyper-V cluster. They are all identical hardware (HP BladeSystem). For a while, we had only six nodes, and there were no problems.Recently, we added the seventh...
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Cannot validate cluster "You do not have administrative privileges on the...
Hi Let me describe the problem: I have to build a two-node failover cluster. I have this two nodes in a domain which is installed on the third computer. I am log on with domain admin. when running...
View ArticleCluster Validation Advising Software Updates Missing
Hi,I've configured a new node and bought it into our Hyper-V Cluster but during the cluster validation it's giving me a warning advising that KB3108347 and KB3126041 are missing from the server.If I...
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 ArticleUpgrading cluster 2012 -> 2012R2 no downtime
Hello,We have a 2-node cluster both Windows 2012 servers. We now want to add a third node, but this one is 2012R2. Cluster validation fails because the apparently can't work together.How can we add our...
View Articleadding node 2 -getting timeout period expired
Hi,I had 2 node cluster running MS SQL Server 2012 in high availability mode. due to some problem node2 physically damaged. Then i rebuild node2 and now trying to add newly build node2 into cluster,...
View ArticleAdd NIC Teaming to SQL Cluster Node
hi all , currently we have implement guest SQL Cluster i.e. we have two virtual SQL Server on Hyper-V . after we have finish the deployment we are facing to much traffic on the SQL Network Card...
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 ArticleFailed to write data to VHD
I have an 8 blade cluster running Windows 2008R2 SP1. We are running about 350 virtual Windows 7 workstations that users RDP into via Wyse Win7e thin clients. The servers each are running dual 12...
View ArticleWS2012r2 two node failover cluster
WS2012r2 two node failover cluster Node01 and Node02 have seven 40 gb dynamic hyper-v SCSI controller hard drive disk(vhdx) with enabled virtual hard disk sharing saved to F: \VHDs location. This...
View ArticleRemove Reservation from Disk
I've added some disks that are on specific nodes but made a mistake and didn't remove another node from the Possible Owners list before restarting the servers. The cluster failed over to the node that...
View ArticleStorage Spaces + JBOD - disk access routed via CSV owner node
Hi everyoneI have set up a Hyper-V cluster (Hyper-V server, not Windows+Hyper-V role) using some old hardware and wanted to play around with Storage Spaces. I have simulated a JBOD by presenting...
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Bug or am I missing something? Server 2012 Cluster Aware Updating task is...
Using the wizard, I specify...Then I look at the scheduled task and it's always one hour off.This isn't a timezone issue because I'm setting it and looking at it on the same server and all our servers...
View ArticleAn Attempt to reset CLIUSR password- Windows server 2012 R2 Standard Version
I have a two node Windows Server 2012 R2 Standard Edition Cluster with failover sql cluster setup, User account CLIUSR is automatic has been created by failover cluster features, today noticed in...
View ArticleCannot connect to Failover Cluster - WMI problem
Hello, I'm experiencing the following problem on a two nodes WS2012 failover cluster, starting when I did the first setup. After 10-12 days up, I cannot connect anymore with failover cluster manager, I...
View Article2012R2 Cluster "Protected Network" not working / no failover
hi,I have two 2012R2 hosts running in a cluster. Hardware is exactly the same. I created a Virtual Network on both Hyper-V managers. Live migration is correctly working.However i was testing one of the...
View Articleerror 1223 and Allow clients to connect through this network
Windows Server 2012 R2 systems clustered with three networks, one for iSCSI, one for cluster & client access and one for heartbeat cluster members only. The clustered members only network is...
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