CSV performance issue with SaS disks
We've been testing Microsoft's famous solution ; storage pools , SaS and finally CSV for a cluster environment IOPS . we have SaS disks connected through JBODs and SaS HBA cards . before making a CSV...
View ArticleBest Approch to Upgrade 2008R2/2012 cluster in windows 2012 R2 Cluster
Hi Team,I want to consolidate my Windows Hyper-v server/cluster into one single Windows 2012R2 cluster .i have below environment.Three Windows 2012 R1, Clustered Hyper V.Three Windows 2008 R2,...
View Articlehow to remove two nodes from old cluster, and put them in new one, in another...
Hi there! I've two servers (Server1 and Server2), in cluster with settings like below:domain name: london.local Server1 -> OS windows server 2012 Server2 -> OS windows server 2012and they are...
View ArticleNode and Disk Majority
Dear All, Is there a way to configure "Node and Disk Majority" in Windows Server 2012 R2 Failover Cluster? If so, how?Thanks in advance.
View ArticleARP Storm After NLB Creation on 2012 R2 Cluster
I have a customer with an issue when creating a NLB in multicast mode between two guests on a Hyper-V 2012 R2 cluster. The cluster is on a C7000 chassis with BL460 g8 servers and VC FlexFabric...
View ArticleError while adding file share for File Server role
I'm getting this error when trying to add a file share on a Server 2012 R2 failover cluster:"Unable to retrieve all data needed to run the wizard. Error details: Cannot retrieve information from...
View ArticleCannot browse Internet for Microsoft NLB in VMWare
Hi,I have setup two Windows 2012 R2 virtual web servers that sit in Microsoft Network Load Balancing cluster. This cluster is configured using Multicast Mode.On firewall level, this cluster IP is NAT...
View ArticleUnable to move SQL instance to another node
Hi,I m unable to move SQL instance to Node B from A. When i checked the cluster.log, this is the only error i see just before it failed. Can some one help me fix this.- this was working earlier this is...
View Articlerandom long delay before VM come up from other node after live migration in a...
Backgrounder: 3 nodes Windows 2008 R2 enterprise Edition failover cluster with CSV + hyper-v. Networks contains iscsi, host only, VM only, heartbeat + live migration.Trouble: I have some windows and...
View ArticleQuestion About 2 Node Cluster Setup Windows Server 2012 R2
We have 2 servers that have identical configuration. Each server has 64 GB RAM and we are running Windows Server 2012 R2 Datacenter Edition on each server. Each Server has Hyper-V role and several VMS....
View ArticleChanging Storage for Cluster Resources
We have a Windows Server 2008 R2 Cluster set up that hosts SQL Services. We need to move the backend storage for the SQL Data/Log Drives to another storage. Can I -Shut down SQL (Drives:F,G) and...
View Article2012 Guest Clustered SQL instance - Upgrade platform
Currently I have several working 2012 Guest clusters for various functions. I'm now looking at upgrading my "SQL Guest Cluster" which has 2 nodes (VMs) at Server 2012, 2 SQL 2012 instances, and is...
View ArticleStorage connectivity lost
Hello everyone, I have the following question: frequently on a cluster windows server 2012 Hyper-V the disks present in storage are disconnected. Sometimes thedisconnection is so long that the virtual...
View ArticleHow do I find the MAC address of a CLIENT ACCESS POINT created from the FILE...
I have several Client Access Points created within the clustered File Services Role. The only way I seem to be able to determine the MAC address of each of these, is by visiting the DHCP server.Does...
View ArticleWill network connectivity loss trigger a VM failover?
Does loss of network connectivity for a VM (either physical NIC failure, or even just disconnected cable) trigger a failover to another host in a HyperV Cluster?
View ArticleClik here to view.
Error message when accessing Cluster Manager (Windows Server 2012-based)...
Hi all;Please look at the following figures:Any ideas?ThanksPlease VOTE as HELPFUL if the post helps you and remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as...
View ArticleClik here to view.
Windows Clustering Networks question...
Hi all;This is my scenario:I have installed Windows Server 2012 on two servers. Then enabled Windows Clustering feature on it. The shared storage is based on Fibre Channel technology. Each server has 4...
View ArticleHyper-V with SOFS Appalling Write Performance
Hi,We are testing our new scale out file server and are having major issues with performance. We have 2 server clustered running the sofs attached to a shared jbod with 8x 4tb sas drives. We have...
View ArticleQuorum drive on cluster hidden from users on cluster.
The system administrator has created the cluster and hidden the quorum drive from all users. SQL Server has now been installed on the cluster. With the quorum drive hidden will there be any issues of...
View ArticleWindows Server 2012r2 Failover Cluster Event Trace Log files
Hi The only documentation I can find regarding event trace log files (Diagnostic.etl.*) for Failover Clustering relate to Server 2008/2008r2, which state that the etl files should be in...
View Article