Cluster Service terminated by GUM Task
I've had an issue where one of my Windows 2012 R2 Hyper-V hosts just decided to keel over and die on me. The event which I'm seeing is as follows:Log Name: System Source:...
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SQL service terminated unexpectedly SQL 2012 Failover Cluster EventID 7034
Hi All,I have notice that one of our clustered SQL servers has terminated unexpectedly twice this week. I've check the SQL Server Logs and there are no entries fro the time during the crash.I have also...
View ArticleWin2k8R2 Cluster 1 node goes in to paused state after replacing nic.
i have a 10 node cluster running hyper-v work loads.i have within this cluster, a management network, a csv network, a live migration network, a virtual machine vlan trunk and two iscsi networks that...
View ArticleAdmin privileges issue for creating windows cluster
Hi, We want to install SQL Server 2012 Active/Passive cluster on Windows Server 2012. Node1 and Node2 are in domain with SAN While Validating/ Creating windows cluster logging on Node1 1. Validate /...
View ArticleI don't get it - Cluster Creation
I have 2 Windows 2012 R2 VMs on esxi6 hosts that are configured per MS and VMware docs. These nodes pass the cluster validation tests completely except for one MPIO warning (MPIO is handled at the...
View ArticleQuestion on Cluster startup behavior when DC is a VM
So I was watching Matt talk about how 2012+ cluster can startup without AD (also article). That's awesome! However, I'm left to wonder if there are still other requirements for successful cluster...
View ArticleLive Migration fails
Cannot migrate VM on Hyper-V, it fails with evenID 21502, Live migration of 'Virtual Machine SRBLINK2' failed.VM has 2 .vhdx files and i do not see configuration files (XML) for it. Both vhdx are...
View ArticleMultiple Hyper-V clusters on one Scale Out File Server
Are multiple clusters on the same Scale Out File server supported? If so, do I use the same File Share Witness for Cluster2 that I used for Cluster1?I've been searching for documentation on this kind...
View ArticleDCOM error on server manager connecting to failover cluster
hiwe have 2 server 2012 r2 Hyper-V host servers one of them cannot connect to the cluster in server manager giving up the following errors.DCOM was unable to communicate with the computer...
View ArticleHow to UNassign cluster core resource?
Hello.I have assign cluster core resource (Name and IP address) to one of the cluster roles, specifically to clustered SQL instance.I think this is not good practice so I want to UNassign this cluster...
View ArticleCluster fails to come online after reboot due to permission loss on...
We have built a couple SQL Server 2014 clusters with Cluster Shared Volumes and we've found that after a reboot the cluster service fails to come online. The error is access is denied to the...
View ArticleFailover Cluster Validation fails Firewall Configuration for unknown reason
I have three nodes, all brand new fresh R2 installs with nothing but Hyper-V role installed and failover clustering feature enabled. I am trying to run the failover cluster validation tests and...
View ArticleHow to make a software highly available?
Hello All,I have a small software called Windows Active Directory Adapter which connects to the Active Directory and helps in managing the accounts on AD.I want to make this AD Adapter highly available...
View ArticleDisk in cluster
Hi ,when i open clusters i can see DISK1 , DISK 2 , DISK 3 ...Are these disks from shared storage or the disk in the cluster nodes? what are the uses of disk in a cluster.For cluster handling critical...
View ArticleServer 2012 R2 Hyper V: Live Migration crashes source and target host.
When using Live Migration on a shared CSV volume we experience crashes on both source and target host. After a progress of 70-85% the virtual machine get a State of “stopping”, and there is no further...
View ArticleMigrating file services failover cluster to virtual machines running Windows...
Our organization is looking to migrate our existing Failover Cluster from 2 physical servers running Windows Server 2008 R2 to 2 VMware guests running Windows Server 2012 R2. Hoping someone can point...
View ArticleDrive of cluster nodes moves automatically
We are facing this issue from last one week very frequently.Scenario : There are two nodes in Cluster. One of the node is running FTP service locally but using cluster drives for data.Issue1...
View ArticleClustername Error becuase object cannot be created in Acitve directory
Hi all,I was able to create a workgroup cluster using windows server 2016.Everything is working except for the clustername. The error says it cannot be createdin Active directory.This is a work group...
View ArticleWindows Server 2012 R2 Clustering across datacenters
Hi Team,We are setting up Windows Server 2012 R2 standard edition failover cluster between primary and DR sites.2 nodes will be in Primary datacenter and 1 node will be in DR site. All 3 nodes will be...
View ArticleGeographical cluster firewall port settings
Hi experts,I am planing to create two node geographical cluster, anybody can tell me which ports need mapping to my cluster node.Thanks.
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