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SQL 2012 Failover Cluster - unable to start because of 'Network Name' failed.
Hi all, Running a 2012R2 Failover Cluster with SQL 2012. I'm unable to start the SQL 2012 Cluster Role because of the following error;Log Name: System Source:...
View ArticleHyper-V 2012 Live migration fails, quick migration works
Hi.My Environment is two 2012 Hyper-V (Datacentre) servers, clustered. These servers have different hardware but the network cards are named the same. When I do a quick migration it works perfectly but...
View ArticleStorage Spaces Direct (S2D) - Poor write performance with 5 nodes with 24...
Need a little help with my S2D cluster which is not performing as I had expected.Details:5 x Supermicro SSG-2028R-NR48N servers with 2 x Xeon E5-2643v4 CPUs and 96GB RAMEach node has 24 x Intel P3520...
View ArticleCannot create checkpoint when shared vhdset (.vhds) is used by VM - 'not part...
We are trying to deploy 'guest cluster' scenario over HyperV with shared disks set over SOFS. By design .vhds format should fully support backup feature.All machines (HyperV, guest, SOFS) are installed...
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2008 R2 Failover Clustering (SQL) one of the nodes blue screens 0x0000009E
I have a two node SQL cluster. It is bluescreening with 0x0000009E. Is anyone able to decode?
View ArticleStorage Spaces Direct Issues with May 17th Update Rollup
Hi,We have had major issues updating our hyperconverged S2D cluster with the May 17th 2018 Update Rollup. The issue occurred while rebooting each cluster node as the node was shutting down to reboot....
View ArticleUnderstanding Quorum in a Windows Cluster Failover
Hello! Good day!I'm a bit confused about the quorum mechanism in a windows failover cluster. How will the quorum detects that a node is at a failed state? How will quorum move all resources from the...
View ArticleThe description for Event ID 20501 from source Microsoft-Windows-Hyper-V-VMMS...
The event occurs in every second for the event id 20501. i searched the internet to get it resolve but couldn't find a suitable answer. We have a two node cluster having Hyper-service with fail-over...
View Articledrive letter change logs
I need to check in windows server 2008 R2 drive letter changes logs.
View ArticleSQL Server Availability Group: [hadrag] SQL Server component...
why do we receive below error in AlwaysOn cluster ? [RES] SQL Server Availability Group: [hadrag] SQL Server component 'query_processing' health state has been changed from 'clean' to 'warning' at...
View Articleaccess cluster through Failover Cluster Manager
I am currently experiencing a problem accessing my cluster through Failover Cluster Manager. Error message received: Cluster *** not found. Check the spelling of the cluster name. Otherwise , there...
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Server 2012 R2 Hyper-V Failover Cluster NIC Team "Host Unmanageable" Status
Hi All. I'm trying to troubleshoot an apparent network issue on our 2 node failover cluster, and have found that on one of the nodes, the status of the NIC team is "Host Unmanageable" in Server...
View ArticleHow to Delete the Cluster Network
Hi,How can i delete my Test Cluster Network from my hyper v cluster.
View Article'(Get-Cluster).S2DBusTypes=0x100' for a non production storage space on a...
I have an 8 node Hyper V Cluster with 3 * 1.8 TB unused drives in each (VMs on SAN) connected through a Dell Perc RAID Controller (hosts are dell 730s). cluster is running 2012 R2 but im in the...
View ArticleGracefully/soft shutdown of Windows server 2012 R2
I use a Windows Hyper-V cluster mit Windows Server 2012 R2.If I have the Windows Server not in clustered mode, then the Graceful Shutdown (soft shutdown) works well.If I have the Windows Server in...
View ArticleError validating cluster computer resource name (Server 2016 Datacenter Cluster)
An error occurred while executing the test. The operation has failed. An error occurred while checking the Active Directory organizational unit for the cluster name resource. The parameter is...
View Article"The parameter is incorrect" error when creating mount point in Server 2008...
I am receiving the error "The parameter is incorrect" when attempting to create a new mount point in an existing Server 2008 R2 2-node cluster. This cluster hosts four SQL 2008 virtual servers and I...
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Cluster-Aware Updating Readiness "Errors"
I have a two-node Windows Server 2012 failover cluster. The Windows firewall is disabled on both nodes.When I log on to one of the nodes (bcs-vmhyperv2), and run the Cluster-Aware Updating tool to...
View ArticleUnable to run the cluster validation test
Hi All,i am trying to set up a failover cluster on 2 VMs running windows server 2008R2 SP1. I have created a cluster service account and gave the "create computer objects" and "Read all properties"...
View ArticleUnable to validate Server 2012 Failover Cluster - Node communication problem.
I thought I had posted this, but the system appears to have eaten it. I will try again.I am setting up a 2-node Server 2012 Failover Cluster. I have installed the tools on each server, and I have...
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