SQL move from failover cluster to standalone
Hi,We have Two node Windows 2008 R2 failover cluster with SQL service.Physical mode RDM disks for Quorum and Databases connect to virtual machines through Vmware 5.5 environment. So we cannot use...
View ArticleAlways On Availability Group SQL 2012 databases on WSFC - Migration
Hello-We have SharePoint SQL 2012 Enterprise edition Always On Availability Group databases that are on WSFC.Node 1: Physical machine - Primary | Node 2: Physical machine - Secondary Question: We...
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 ArticleStorage Spaces dependencies in a Cluster
Windows Server 2012 R2. I have created a two node cluster for a file server role, using storage managed by Storage Spaces. The physical storage consists of 12 HDDs in a JBOD, presented to each server...
View ArticleScheduler task should run on cluster servers !
Hi Guys, Hope you all doing good. I have payment related scheduler is running on only one server, which need to configure in Cluster level. As we need redundancy on scheduler , if one node is down...
View ArticleFile Server is a role requiring separate IP Address
Windows 2008 clustering had ability to create a cluster with a role such as File Server which used the cluster IP address.Windows 2012 seems to require a separate IP address for each role in addition...
View ArticleWin2008R2 cluster fails to create (join or add node) "Unable to cleanup"...
I've spent an entire day chasing down one article after another that claims it might have a resolution for this problem and absolutely nothing is panning out. This is more or less a hail mary in case...
View ArticleClik here to view.
Cluster Shared Volume 'Volume has entered a paused state because of '(c000020c)
we have configured Hyper-V 2012 R2 cluster with below configurationNo: of nodes : 6 blade servers ( Dell)No : network: 4 ( Mgmt:1gbps, VM:10gbps + VMQ enabled,CSV:1gbps,LM:10 gbps with jumbo frames...
View ArticleWindows NLB cluster stops working!!
Hi I am currently in the process of implementing NLB in Windows 2012 R2 but am experiecing a few issues.I have two windows 2012R2 machines that are being used as web application proxies for ADFS. When...
View ArticleSOFS deduplication issues for RDS.
I have a two node SOFS cluster that has direct attached storage this host HA storage for an RDS setup. This has been in production for at least two years. I noticed a weird trend on disk space of the...
View ArticleNeed a Guide for Creating WSFC Cluster on 2 x VM Nodes Using RDM Shared Disks
I can find info on how to do the cluster stuff on the Microsoft side. I can also find info on RDM shared disks, controllers and sharing on the VMware side. However, I can't find anything that tells...
View ArticleRebuild/Recover for cluster after cluster unable to bring up
Hi All, Current environment as below. 2 x physical nodes running windows 2008 cluster with CSV and quorum disk, running application and SQL/Oracle database. My domain admin accidentally delete both...
View ArticleClik here to view.
Failover Cluster Validation Fails on Validate SCSI-3 Persistent Reservation
hi,i m creating 2 node cluster on windows server 2012 R2. Enable SAN and assign drive letters to disk. on cluster validation getting error on validates SCSI-3 persist reservation.pls guide what is the...
View ArticleCAU set up for self updating, but it doesn't execute
Hi All, I've setup CAU self updating on several clusters in my environment and for the most part it works great. I have one cluster though that I have enabled self updating on, but it refuses to...
View ArticleHow to read SqlInstToNodeMap using ClusterRegQueryValue or similar api
SqlInstToNodeMap represents map for cluster resource for availability group to sql server instance name[s]For such a resource, I want to get the map using some C API like ClusterRegQueryValue[The other...
View ArticleCluster validation test - Node not seeing shared storage
When attempting to add a node to an existing Hyper-V cluster, the cluster validation test fails on the 'Validate Hyper-V Virtual Machine Storage Configuration' test. All permissions on Hyper-V shares...
View ArticleVM HA during core switch reboot
Hi,12 Node Cluster 2012 R2 Hyper-V Cluster Blade servers across multiple blade enclosures Each blade enclosure has 2 network switches (Dell IOA) connected to one core switch in a LACP LAG 2 core...
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 Articledrive letter missing
I have a two-node 2008 SP1 Failover Cluster.I got a problem today:Drive letter of a cluster volume is lost when I move the cluster disk to another node. “Cluster Disk 1” had one volume with drive...
View Article