Disk not show for cluster
hi , i am trying to create cluster sql on guest level . i have two hyper-v server connected direct to storage EMC through fiber .i have created three LUN and map them to both hyper-v host .i can see...
View ArticleCluster Aware Updating - Possible owners causes drain failure
Hello all,I have a question regarding possible owners that a VM can have and Cluster Aware Updating. We have several servers that cannot be moved between HyperV hosts, because the high availability is...
View ArticleResource Cluster Exceed Threshold
We have facing issue on Hyper V 2012 r2 Failover Cluster .A component on the server did not respond in a timely fashion. This caused the cluster resource 'Virtual Machine Configuration "ABC"(resource...
View ArticleWSFC - Unable to successfully cleanup. An error occurred while creating cluster
Hello everyone,I am trying to do windows clustering 2012 for sql server 2012 clustering. I created 3 VMs, 1 DC and 2 server nodes and with in the DC I inatalled iSCSI target and created a iSCSI SAN.I...
View ArticleHyper-V Error
Hi,I got a lot of errors in Hyper-V Cluster. Please help.Event ID: 1254Clustered role 'Archibus' has exceeded its failover threshold. It has exhausted the configured number of failover attempts within...
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Clustered storage iscsi path used
windows 2012 failover cluster , iscsi exposed targets , clustered storage get iscsi path used by shared clustered volumeI am attempting to discover the iscsi target used by my failover clustered...
View ArticleW2K8 R2 Hyper-V Cluster Node A and Node B have the same VM listed - one is...
Hello,I have a four node hyper-v cluster and on node A, in Hyper-V Manager the VM is in a saved state. On node B the VM is in a running state.The failover cluster manager looks normal and is showing...
View ArticleDFS Replication not working
I have two servers Server1 , Server2 the server2 unable to replication with server 1 and unable to add " name space to server 2 " from GUI server 2.and is see this error :Error ID 5002 :The DFS...
View ArticleHyper V Cluster Name resource kerberos error
Hi Team,We have configured Hyper V Cluster on Windows 2012 OS. Hyper V Cluster is running fine with VM is cluster and Live Migration is also happening properly.The only error which I am observing is...
View ArticleClustered role 'Cluster Group' has exceeded its failover threshold.
Hello.I’m hoping to get some help with a cluster issue I’m having using Windows Storage Server 2012.When the cluster is created my Cluster Core Resources are all happy and online.I can more the Cluster...
View ArticleEvent ID 5120 and cluster node fail
Good day. I have a problem with Hyper-V cluster. One of nodes get error 5120 andhas lostthe right to vote. After that, the service "cluster service" will stopped. After a 2 minutes "cluster service"...
View ArticleWindows 2012 cluster
Hello!How to fix continous restarting cluster service on 2 nodes in windows 2012 R2?Thanks!
View ArticleHost Not Responding
Hi Therei currently have a windows server 2012 environment where i run 2 server 2012 r2 servers in a cluster. after some time, the virtual machines on this cluster lose network connectivity with a...
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Clustered storage iscsi path used
windows 2012 failover cluster , iscsi exposed targets , clustered storage get iscsi path used by shared clustered volumeI am attempting to discover the iscsi target used by my failover clustered...
View ArticleProgrammatically detect if auto-failback will not be honored?
Hi. So I've been reading threads explaining that an autofailback occurs when the original failover was not manually...
View ArticleHyper-V cluster network validation warning server 2012 r2
I created and validated a cluster to move to our DR Site.After installing and connecting the server I began to have troubles with the networks.I checked everything and re validated the cluster, there...
View ArticleMPIO
We use win2012 for clustering with a SAN for different customersWe use two channels ISCSI mpio to connect to the SAN.The ISCSI is redundant network. The Cluster network is redundant. When we disconnect...
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Having 2 file share witness for a 2 node windows cluster
Hello,I have a two node windows 2012 cluster on which I have configured SQL Server 2012 High Availability Groups.These two SQL server nodes are in different data centers.These are used by ASP.NET...
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...
View Articlelive Migration failed due to Hyper-V Virtual SAN switch issue
hi Folks ,I have 3 servers connected to two san switches ,created two virtual san switch , one virtual machine created and has virtual HPA connected . when trying to move this virtual machine to...
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