OOD and EVEN cluster, looking simple and small definitions
Hi fail over clustering means redundancy question here is redundancy what is basic components or definitions for e.g quorum what is quorum, how types of quorum, what are settings used in quorum, which...
View ArticleAll VMs crash when we loose Layer 3 connectivity
Greetings, any chance that you could clear up a SCVMM debate that we have been having for some time. We have a Windows 2012 R2 8 node cluster using SAN storage (System x3850 X5 & Emulex 42D0494,...
View ArticleCluster resource online remotely via power-shall scrip
Hello Guyz, I would like to have a powershall/VBS script which could help me to bring a cluster resource online/offline via remote server. ( Let's say I've a server located on location A and from there...
View ArticleHyper-V cluster - 500VM's + - clussvc.exe - CPU usage
HiWe have multiple hyper-V clusters running on 2012R2In the largest cluster, 13 nodes, 500 vm's, clussvc.exe uses about 25-30% CPU, and there is a good amount of network traffic between all the nodes....
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Storage Spaces turn into Clustered Storage Spaces when creating WFOC, but...
Hi everybody and thank you in advance. Environment:I have 2 separate servers (physical) each running Windows Server 2012 R2.Each one having its own local storage attached via DAS using HBAs (SATA SSD...
View ArticleGetting Below Error on the time of Network Validation Task (Win2k12)
Network interfaces - Heartbeat and - Heartbeat are on the same cluster network, yet address is not reachable from using UDP on port 3343.RegardsRD
View ArticleHelp needed fixing a broken Windows 2008R2 SQL cluster
We had 2 Windows 2008R2 servers using Windows Clustering Services to create a HA SQL Server instance. They are using iSCSI shared storage. One of the servers failed to rejoin the cluster after a reboot...
View ArticleCluster Network Failed on One Node
Hello Experts, I am looking for your suggestions on below described issues with Multi-Site MSFC on 2012 R2.We have 2 Physical Fujitsu Primergy BX920 S4 servers with CNA cards located both at different...
View ArticleMicrosoft Failover Clustering Events 1126, 1127 and 1129. Hearbeat Network...
Environment and problem:2 servers 2012 in a Microsoft failover clustering which is going to be used for SQL AlwaysON. There is no common storage between the servers, since I do not need one. These are...
View Articlereplacing storage on failover cluster
Dear all,I have a 2-Nodes Fail-over Cluster running on top of a HP Store Easy 1430 8 TB SATA Storage that needs to be re-installed. I have 4 VMs running there, how do I do?What will happen with the two...
View ArticleMonitoring Server (Opmanager) shows clear/online status for one of the MS SQL...
Environment:-Opmanger monitoring server across multiple WAN connections installed on subnet 10.250.1.xx3 x MS SQL Server 2012 Enterprise edition installed on two MS Windows 2012 R2 virtual machines on...
View Articlecluster shared volume has entered a paused state because of '(c0130021)'
Occasionally a cluster node Hyper-V 2012 R2 loses one of storage and all Vm contained in it stop working. On the physical node are recorded these errors: cluster shared volume has entered a paused...
View ArticleFile Share Clustering Options without shared storage.
Trying to determine what are my options for creating an HA file share if I have 2 servers, but they don't have access to shared storage. After doing some research it seems like my only available...
View ArticleError trying to validate cluster
Hi, We have two separate production clusters; one of 3 nodes, one with 5. All nodes are running Server 2008 R2 Datacenter SP1. When I try to start the 'Validate This Cluster..." wizard on either I...
View Article2012 R2 Cluster - Active Node ejects all other nodes - random times
ISSUEWe have a 4 node 2012 R2 Cluster - Active\Passive \File Share\ and Passive DR ServerOur issue is that our active node appears to be losing all cluster communication and is ejecting all other...
View ArticleWindows cluster 2012 failover Was occured due to RHS.exe in memory dump.
Need to know which process had caused the cluster in hang mode.
View ArticleIntermittent Live Migration failure generating Event ID 21502, 22038, 21111,...
We have a multi node Hyper V Cluster that has recently developed an issue with intermittent failure of live migrations.We noticed this when one of our CAU runs failed because it could not place the...
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Access denied when validating configuration for a failover cluster
Hi,i've spent days now trying to install a cluster on two virtual Server 2012 R2 nodes running on ESX 6. No matter what i try it always comes back to the following error in the validation report:An...
View ArticleCluster-aware updating - Self updating not working
Hi,I have a Windows Server 2012 failover cluster with 2 nodes, and I am having problems gettign the Self updating to work properly.The Analyze CAU Readiness does not report any issues, and I have been...
View ArticleMonitoring Server (Opmanager) shows clear/online status for one of the MS SQL...
Environment:-Opmanger monitoring server across multiple WAN connections installed on subnet 10.250.1.xx3 x MS SQL Server 2012 Enterprise edition installed on two MS Windows 2012 R2 virtual machines on...
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