Cluster 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 ArticleLoss of connection with storage
Hi,I have 3 IBM server hosts (Server 2012) and 2 ds3500 SANs connected through fiber channel through a switch. The VMs and SANS are clustered. The MPIO setting is Active/Optimized and Standby for the...
View ArticleResource Hosting Subsystem Deadlocks - File Share Witness
Recently one of the SQL 2012 AlwaysOn clusters I manage that runs Windows Server 2008 R2 started experiencing problems with RHS Deadlocks on the File Share Witness resource for the cluster. When this...
View Articlefailover cluster - get disk path ?
Hi i have created a failover cluster, with two disk cluster disk1 and cluster disk 2, is there any powershell command which can get me the path of the disk. like return value should be S:/ Thanks Sidsid
View ArticleYou cannot destroy a cluster that contains services and applications
HiI take this to mean that I must delete everything on the Cluster Storage before I destroy the cluster. Is there anything else involved in this?
View ArticleNLB Problem Broken Links in share Point site
Hi Guys i already setup NLB Network Load Balancing Server For SharePoint 2013 Farm I Have 2 FE servers Creating Cluster with NLB . the Problem Is my Site Not Loading Correctly from First Time It's Need...
View ArticleUnable to Validate a Cluster Configuration. The operation has failed. The...
There is an error in XML document (5, 73). Attempt by methodMicrosoft.Xml.Serialzation.GeneratedAssembly.XmlSerialzationReaderClusterPrep.Config.Read4_As...Bolean) to access...
View ArticleFailover Clustering 1069
Hi,We are on windows 2008 R2 running SQL Server 2012. We have two node cluster. My databases are not coming up and when I check through Failover Cluster manager, Network,Disk resources are online but...
View ArticleCan't Live Migrate VMs. Cluster Verification shows failure on storage....
Not sure if this is what is causing the inability to failover over VMs. They do drain and failover fine if I reboot a host. Was able to move them fine last night.Storage is Dell Equallogic PS6210XThe...
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Unable to replicate for some HA virtual machines yet others work fine
I have a unique issue which I am trying to resolve, I have 2 clusters with 5 nodes each, each node has a bunch of clustered shared volumes and almost all the VM's are set to HA. Most machines work...
View ArticleConfiguring MPIO for 2012 R2 SOFS
Setting up a 2 node 2012 R2 SOFS. I have 2 2012 R2 nodes,each with 3 - dual port LSI SAS HBAs and 3 Data-On Jbods. All HBAs, jbods certified for storage spaces.I have enabaled MPIO on both nodes and...
View ArticleReinstall OS on node Failover Cluster
Hello! I have Failover Cluster with two nodes on Windows Server 2012 R2 with File services role.I need reinstall OS on one node. Are there any restrictions? Or simply reinstall the operating system, to...
View ArticleNode availability
HiExemple: I search to configure a cluster Windows 2012 R2 with 6 nodes (Node Majority).Howcan I losenodefor the clustercontinues to operate?If i configure a same cluster with File Share Witness (FSW)...
View ArticleWindows 2008 r2 Cluster not starting - "unable to create security manager...
Hello, following a power outage, we got a serious cluster error preventing the start of the cluster.We are trying to interpret the only four lines the cluster.log generates...
View Articlecompatibility adding a new server with different CPU to the cluster.
Hello Everyone,I need your help before we submit an order for a new server,currently we have a 2012 R2 failover cluster that consist of two Dell T610 servers (Xeon x5660), we like to add a new Dell...
View ArticleRequirements for similar hardware in a 2012 Hyper-V failover cluster?
Simple question:How similar does the hardware have to be on the host servers in a Windows Server 2012 Hyper-V failover cluster?We have 6 dell servers that we are hoping to use for building a Windows...
View ArticleWindows 2012 Failover Cluster
Having a problem creating 2 node cluster. I launch FCM, begin the process of adding nodes. Node 1 goes in fine. Node 2 gives an error which is, "unable to connect to xxx.xxxx.com via WMI. This may...
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The "Cluster Group" does not contain a File Share Witness or a Witness disk.
Hi,I've been given a 4 node Server 2008 R2 cluster to work on. I have a couple of file servers under services and applications (file1 and file2). If I look under storage I see my quorum disk listed in...
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NLB - Host Unreachable
I have a two node NLB cluster configured. It all seems to be working fine (I can see requests being directed to both nodes) but soon after config is completed and convergence has taken place I get...
View ArticleMicrosoft NLB and Web Sockets
The question is simple: is Microsft network load balancer in windows server 2012 able to balance web sockets request such as http requests?
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