Cluster Events Query Incomplete
I have a six-node 2012 R2 Failover Cluster running Hyper-V. When I go to Cluster Events, it says on the title: "Cluster Events (0 events, query incomplete)". When I query one node at a time, only node...
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SQL CLUSTER NAME REMAIN IN A FAILED STATE
We have the following configuration in our enterprise;- Two physical servers ( both running windows server 2008 R2)- The physical servers have been clustered (CLUSTER1).- Six Virtual Machines ( two for...
View ArticleHyperV Failover Cluster - twice some vms lost network
So i run a 4 node Hyper V Failover Cluster and twice now.... out of months of operations out of the blue on a node a portion of the VMs just lose network access(this has happened on two different...
View ArticleCloning a Microsoft Cluster
Hi ExpertsWe are planning our Disaster Recovery Plan, we have some SAP applications which are difficult of install and configure,so we are thinking that our best option is cloning the entire server to...
View ArticleNeed hotfix for BUG Check reboots for 2012R2
I have 5 Node cluster of 2012R2 which will go to production in next few days, but am struck with the Bug check issue, which reboots atleast 3 nodes frequently. Am aware of this bug check and know the...
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How to Perform Forced Manual Failover of Availability Group (SQL Server) and...
I have a scenario with the three nodes with server 2012 standard, each running an instance of SQL Server 2012 enterprise, participate in asingle Windows Server Failover Cluster (WSFC) that spans two...
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 ArticleCluster 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 ArticleWindows server 2012 Datacenter Hyper-V Cluster -- Failed to validate...
Hi I have a 4 node Windows server 2012 Hyper-V cluster. When I try to run a cluster validation report, everything else is fine but it fails at validate the Operating System Installation Option step. I...
View ArticleFailover configuration on Cisco sf300-24 and two Windows 2008 R2
I have two Windows 2008 R2 server connect to a Cisco sf300-24 switch in customer environment. They provided us two IPs xxx.xxx.40.156, xxx.xxx.40.157 and let these IPs accessible from and to their...
View Articleserver 2012 r2 cluster crash
hi,i have configured windows cluster 2012 r2 datacenter on IBM pureflex with IBM v7000 SAN disk,Certainly my cluster has crashed and cluster disk gone offline, cluster disk is showing reserve on both...
View ArticleHyper-V Cluster in VMM
I am trying to build a Hyper-V cluster with VMM 2012 R2 but require some advice as it is not working how I want it too.I have 2 Hyper-V servers, both with their own local storage and 1 iSCSI disk...
View Article2012 R2 hangs on 'Forming Cluster' or error 1460 from cluster.exe
I am trying to build a 2 node cluster however it hangs on 'Forming Cluster' in the wizard. If I try via the cluster.exe command, it gets to '52% Forming Cluster' then errors with 1460 which I believe...
View ArticleSQL Server 2014 and CAU
Hi,I know that CAU with SQL Server 2012 Availability Groups was unsupported, but has this changed for SQL 2014?We tried it out and the failover to the second node worked fine, but it failed to move...
View ArticleCluster network name resource 'Cluster Name' cannot be brought online. Unable...
Hi,I've got a functioning Windows 2008 R2 cluster. Node 2 is throwing this error every 15 minutes. The cluster validates OK. I've compared permissions on the cluster name object and it looks like...
View ArticleHyper-V Cluster went wacky, ERROR_TIMEOUT (1460), Remote Administration,...
Each Hyper-V host is a Windows 2012 ServerEach host is Connected to a Dell Powervault MD3260 via Dual SAS Cables. We started getting Errors similar to the Following:Log Name: System Source:...
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 ArticleVirtual servers are rebooting automatically
Hello All,I am having an issue with Virtual Servers.I have 5 node cluster. Last week due to storage firmware upgradation we had some problems. after that we contacted storage expert and get it...
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 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?
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