CAU: Analyze Clutser Passes all nodes except local node
No matter which node I run Test-CAUSetup on, it passes all nodes except the node running the test. Specifically, it fails test remote management via WMIv2 & PowerShell remoting. WSManFault...
View ArticleOne VM Cluster Resources Regularly Failing
Hi All,We run hundreds of Windows and Linux VMs in clustered and non-clustered environments. However, we're having issues with one particular VM that regularly restarts itself. The environment the...
View Articlewin server 2012 two node cluster, local "cliuser" issue
Hello,I have a two node Windows Server 2012 STN Cluster with a few SQL instances installed inside it. Recently in my security event log I see these errors on both nodes:An attempt was made to reset an...
View ArticleGetting SMB Witness Client Errors in Eventlog on Witness Disk Clusters
Hi there.I saw this on my third Windows Server 2012 Hyper-V Failover Cluster.There are a lot of SMB-Witness Client Error Messages in the eventlogs of all nodes.The problem is that these are Failover...
View ArticleWindows 2008 Cluster question on using a new cluster drive source from...
I have a two node Windows 2008 R2 enterprise SP1 cluster. It has a basic cluster setup of one (Q:)quorum disk and data disk (E:) which is 2.7tb is size. This cluster is connected to a shared Dell Disk...
View ArticleCan't access Failover Cluster Manager in Windows 2012 R2 Cluster - The...
Hello! My client has a two-node Windows Server 2012 R2 Hyper-V Cluster which has been running for month or two. The other day I found that from the Hyper-V1 host I couldn't run the Failover Cluster...
View Articleevent id -5120
Hi All,Can any one help me to resolve this issue. iam not geting 100% validation report for my cluster configaration...DCluster Shared Volume 'Volume1' ('Cluster Disk 1') is no longer...
View ArticleCluster Disk i/o Timeout
Hi ,We are stuck in problem with our private cloud protection , when ever DPM trying to backup virtual machines the cluster shared volume i.o timeout and the disk disappeared for a moment and that...
View ArticleCluster Shared Volume is no longer accessible from cluster node
Hello, We have a 3 nodes Hyper-v Cluster running Windows Server 2012. Recently we start having error below intermittently on a node, and the VMs running on this host and LUN will power off.Alert:...
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Windows 2012 R2 Failover Cluster Hyper-V Invalid Class error when I'm trying...
Hi, in my test lab environment I created Windows 2012 R2 Failover Cluster with 4 Servers to get Hyper-V HA.I had no issues with Windows 2008 R2 or Windows 2012 before in same setup (2 NIC, FC HBA, SAN...
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SIMPLE QUESTION: HOW TO MIGRATE FROM WINDOWS 2008 R2 + SQL 2012 FAILOVER...
Hello,We have 2-node Windows 2008 R2 Enterprise Edition failover cluster with Fibre shared storage (SAN) running SQL Server 2012 SP1. Below is current configuration - very simple and classic, I would...
View ArticleServer 2012 Hyper-V Cluster Network Configuration
I have not been able to find any documentation that explicitly says if my network configuration is supported or not. It passes cluster validation but after a crash last weekend I am questioning it....
View ArticleUpgrading from Server 2008 R2 Core to 2012 R2
I am having a few problems with my 2008 R2 Core installation and am considering upgrading instead of just reinstalling which would be easier. My question is this; I have a three node failover cluster...
View Articleserver 2012 cluster repair option
HelloCan anyone tell me what a repair actually does to an offline cluster? I cannot find it in technet or msdn. Thanks
View ArticleDNS name for sql clustering instance name
Hi all, sql 2005 or sql 2008 clustering on windows 2008 R2 We create sql 2005 or sql 2008 clustering. The sql clustering instance name (DNS name) was created manaully or created automatically in DNS....
View ArticleCluster physical disk resource 'SQLVS01 Logs' cannot be brought online
Hello,I was having SQL failover cluster farm contains 4 Servers, this week I expanded the farm to be 7 Servers.the farm contains 3 Instance (VS01,VS02 and VS03), after adding the new servers i can...
View ArticleLinux NFS share to Windows 2008 R2 cluster as a resource
Hello,I would like to share a directory on RHEL 5 Linux server with Windows 2008 R2 server cluster having 2 nodes via NFS read only access to make it as a cluster resource to be accessible by cluster...
View ArticleChange Cluster LUNs from Path-through Disk to directly attached to VMs
Hi Dears,I have the bellow situation:6 Hyper-V 2012 Servers, all Hyper-V 2012 are standalone (not a clustered scenario)All Those Hyper-V are connected to Hitachi SAN Storage using QLogic HBA on the...
View ArticleHuge single storage pool for lots of VMs, or seperate storage pools for each VM
BackgroundTwo identical 2008 R2 servers for running VMs with Failover Cluster (Hyper-V) One IOmega NAS (old) with 15 VMs sharing one large (2 TB) clustered storage pool One VNXe NAS (New) Nothing setup...
View ArticleVirtual Machine Network Health not working
Server 2012 R2 is supposed to have a feature which detects when the public LAN connection used to get into the VM's becomes unavailable, this is supposed to kick in around 60 seconds after it being...
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