SERVER 2012 FAILOVER CLUSTER – HYPER-V – MPIO for Dell SAS SAN Configuration
I have a Server 2012 Failover Cluster for Virtual Machines configured and seems to be working fine when testing failovers, etc. This is on two hosts.My backend SAN is a Dell MD3200 SAN (firmware fully...
View ArticleHow to upgrade hardware on Hyper-v cluster nodes
I have a Windows 2012 R2 cluster with four nodes running Hyper-v. I would like to upgrade the four nodes to new hardware. Can I remove a node from the cluster, rebuild the server on new hardware and...
View ArticleSERVER 2012 FAILOVER CLUSTER – HYPER-V – Errors after Security Updates
Setup a Windows Server 2012 Failover Cluster with two hosts and a backend SAS SAN (Dell MD3200 with Dell Dual Port 6Gbps HBAs).Did a number of tests and failover of VMs from one host to the other...
View ArticleClik here to view.
SQL 2012 Failover Cluster - unable to start because of 'Network Name' failed.
Hi all, Running a 2012R2 Failover Cluster with SQL 2012. I'm unable to start the SQL 2012 Cluster Role because of the following error;Log Name: System Source:...
View ArticleFileServer Cluster with 2 HP P4500
Hello Guys,I have one case and i need some solution from you. I need to deploy two clusters one of them is Hyper-V Cluster and second one is File Server Cluster (With SOFS).I know how to deploy and...
View ArticleShould you Optimize the Quorum Disk? (Defragment and Optimize Drives - Disks...
Should you Optimize the Quorum Disk? Scenario:Failover Cluster Server Windows 2012 R1 - 2 nodes - 1 x Quorum Disk.Regards,KKathySenior IT Support Analyst
View ArticleClik here to view.
The wrong diskette is in the drive
Hello all,I have a strange issue occurring on my windows 2008R2 Enterprise 2 node Cluster. Both machines are physical.One of the Luns doesn't work as intended in one those nodes.So i can explain...
View ArticleClik here to view.
Cluster CSV had errors, failed over, I see two volumes appear under CSV one...
So, we've been having issues with one of our clusters. Yesterday in the evening when no one was working it seems like a bunch of VMs went down. I found some errors in a couple event logs that show it...
View ArticleEvent 6, SMBWitnessClient critical event through DirectAccess
I have a Server 2012 R2 Failover Cluster with 2 nodes and with a few clustered disks volumes for shares. I also use the Disk Witness in Quorum. Everything has been working fine, expect when I connect...
View ArticleDisk not show for cluster
hi , i am trying to create cluster sql on guest level . i have two hyper-v server connected direct to storage EMC through fiber .i have created three LUN and map them to both hyper-v host .i can see...
View ArticleNew SMB shared folder cannot be created. The object already exists.
Hi Tried to create a new shared folder on a drive and got the message " New SMB shared folder cannot be created. The object already exists." This is a Windows 2008 Cluster. log has this entry:[RCM]...
View ArticleMulti-site cluster with one node in each of two sites
I think I know what the answer will be, but my question is which is the best quorum configuration? I have a 2 node cluster with one node in each of two sites and a replicated SAN between the sites. I...
View ArticleKB3093571 doesn't do what it was originally stated to do and now KB looks...
I downloaded Hotfix KB3093571 last week hoping to gain the ability to replicate VMs that were utilizing shared VHDX. After installing the hotfix I still receive an error message via Failover Cluster...
View ArticleResource Cluster Exceed Threshold
We have facing issue on Hyper V 2012 r2 Failover Cluster .A component on the server did not respond in a timely fashion. This caused the cluster resource 'Virtual Machine Configuration "ABC"(resource...
View ArticleCluster Aware Updating - Possible owners causes drain failure
Hello all,I have a question regarding possible owners that a VM can have and Cluster Aware Updating. We have several servers that cannot be moved between HyperV hosts, because the high availability is...
View ArticleWSFC - Unable to successfully cleanup. An error occurred while creating cluster
Hello everyone,I am trying to do windows clustering 2012 for sql server 2012 clustering. I created 3 VMs, 1 DC and 2 server nodes and with in the DC I inatalled iSCSI target and created a iSCSI SAN.I...
View ArticleCluster network name resource failed registration (Event ID 1196)
I recently implemented Cluster Aware Updating on my Windows 2012 cluster. During the setup of the role I selected the option to "Add the CAU clustered role with self-updating mode enabled, to this...
View ArticleEvent ID 5120 and cluster node fail
Good day. I have a problem with Hyper-V cluster. One of nodes get error 5120 andhas lostthe right to vote. After that, the service "cluster service" will stopped. After a 2 minutes "cluster service"...
View ArticleHow to upgrade hardware on Hyper-v cluster nodes
I have a Windows 2012 R2 cluster with four nodes running Hyper-v. I would like to upgrade the four nodes to new hardware. Can I remove a node from the cluster, rebuild the server on new hardware and...
View ArticleHyper-V Error
Hi,I got a lot of errors in Hyper-V Cluster. Please help.Event ID: 1254Clustered role 'Archibus' has exceeded its failover threshold. It has exhausted the configured number of failover attempts within...
View Article