Stretched Cluster with active/active storage and split bain
Hello forums,we have a problem understanding what will happen in a split brain situation in our current setup: Site A: - 2 Hyper-V Servers (but I guess for the question the type of application does not...
View ArticleNr of VMs per LUN (CSV)
I have seven node Hyper-V cluster (Server 2012 R2) and currently 133 VM's deployd there. I'm using only one LUN CSV with size 10TB, and 8TB of it is used by VM's. I have not had any problems with with...
View ArticleCAU Hotfix Plugin - The plug-in argument HotfixRootFolderPath has invalid value
Hi. I have 2012R2 cluster configured for CAU in self-updating mode with both WindowsUpdate and Hotfix plugins. The configuration went fine, however when I try to run CAU using these options, it will...
View ArticleAn error was encountered while configuring the clustered virtual machine
Hello.I have some 3 VMs on a Hyper-V server(2012 R2) which is part of a Failover Cluster.These machines are not highly available, but I would like to have them highly available, added to my...
View ArticleNew-Cluster tries to cluster wrong disks
Dell chassis with two blade servers and storage.Three virtual disks on the chassis presented to both servers.Each server has two disks on local storage, for local C and D drives.Windows Server 2012 R2I...
View ArticleFailover Happened on RTO?
Hello Everyone,i'm using windows 2012 R2 failover cluster, can anyone help me to understand how manyRTO occurred on the network that initiate the failover to another Node.
View ArticleNLB and the hosts it load balances
Hi,I have been playing around with NLB and noticed some unexpected behaviour. Scenario: I have 2 NLB hosts load balancing 2 Web Servers e.g. Server1 running NLB and Apache1 and Server 2 running NLB and...
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Windows 2012 : sharing tab slow
We have a cluster with 2 Windows Server R2.When we create a share inside another share, the Sharing tab is very slow to appear (about 2 minutes).We thought it is because the root folder has many...
View ArticleWindows Failover Cluster - Architecture documents??
Hi guys !!I am looking for information about Windows Failover Cluster - Architecture. I need deep inside info.Somebody know where find this? I cant find info about CLIUSR account, low level Networking,...
View Articletrouble authenticating to the domain for Live Migration
HiI have a scenario in failover clustering which I am unsure on how to work around.Our setup is a 2 node cluster, one node in building A, the other in building B.In each building we have the following...
View ArticleWinrm and URL Prefix
My company changed the default wsman URL Prefix for Winrm. As a consequence, we cannot access file shares on Failover Clustering. We get Event Error codes 142 and 49 under the Windows Remote Management...
View ArticleChanging Cluster IP and Cluster Name
Hi All,We have 2 node cluster with physical Windows 2008 Enterprise server.We are planning to Change the Cluster IP and Cluster name of this existing cluster, i am pretty much aware about the steps...
View ArticleProblems live migrating some VMs between nodes - 2012 R2 Cluster
Today we migrated from a old 2008 R2 cluster to a new 2012 R2 cluster, we are having problems with live migration of selected VMs between the 2 nodes currently in the cluster.When we attempt this we...
View ArticleServer 2012 R2 Cluster Failover issues during catastrophic failure of iSCSI...
On this posting, I detailed a simple two node Server 2012 R2 cluster configured with a single file server role. Both nodes accessing shared iSCSI storage. Client system is performing a simple looped...
View Articlediskshadow and Hyper-V VMs on 2012 R2 CSV
Does diskshadow support taking snapshots of CSV volumes on Server 2012 R2?I am unable to include the "Cluster Shared Volume VSS Writer" using the verify option.Ayush
View ArticleI got this error into my Win server 8 Can any one help me?
Cluster network name resource 'GLOB-PAXFS1' failed to create its associated computer object in domain 'AUHD.LOC' for the following reason: Unable to obtain the Primary Cluster Name Identity token. The...
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Random VM reboots with Veeam B&R
I’m wondering if anyone can help us with the issue below.We are currently running around 12 HA VMs, on a 2-node Windows Server 2012 R2 Hyper-V cluster. VM storage is housed on SMB 3.0 shares, which are...
View ArticleWindows Clustering AND Network card Power Management
Should Power Management on the network card in the Windows OS be disabled on a Windows Cluster heartbeat? is there any articles, KBs...etc?John M. Couch
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Add disk to geo-cluster unavailable
Dear all,I have a litle specific problem, i can't add a disk to the cluster.Lets have a little description.I created a 2 node cluster, both in same network,but on different BladeCenter. VS-11 and VS-12...
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