Cluster fail after majority failed
Hi, My topology is as the following:HQ: - ServerHQ1 / ServerHQ2DR: ServerDR1/ ServerDR2witness: on Azure.The link between both sites is MPLS 50 MbpsI did the following test:Shutdown both server in HQ...
View ArticleCluster aware updating - server 2012 R2
Hi All, I have a question regarding cluster aware updating, since we would like to use that in our company. To be able to test this we have created a test cluster with 2 hosts running Windows server...
View Articlenetwork load balancing trouble with add another virtual machine in cluster
i have windows server 2008 r2 hyper-v with two virtual machine that have each per one network adapter(the first IP 192.168.99.36,GW 192.168.99.1, the second 192.168.99.38, GW 192.168.99.1 NLB cluster...
View ArticleSymptom Cluster server is in hang after applying MS security patch August...
1. Very few minitues ago, Active cluster node for SQL service was hung. So I power down manually.2. Confirmed that SQL Service was transitted to passive node normally3. Another servers operating IIS...
View ArticleCan't connect to cluster from Cluster Nodes Hyper-V Cluster Server 2016
Hi, I have <g class="gr_ gr_41 gr-alert gr_spell gr_inline_cards gr_run_anim ContextualSpelling ins-del" data-gr-id="41" id="41">setup</g> a 2 node Server 2016 hyper-v cluster and passed...
View ArticleHyper-Stretched Cluster with storage Replica, Unplanned failover
Hi,We are using windows 2016 Hyper-V stretched cluster between two sites.When we try to fail over a site, it fail over rightly. but when the site is restored, the failed over CSVs, are not Failing over...
View ArticleWindows Failover Clustered IP question
Hello,Over this past weekend, I created a test environment in my home lab. This environment contains a 2-Node Windows Server 2016 Failover Cluster with each node having SQL Server 2017 Developer...
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Cluster validation failure : On List disk
here is running Windows 2016 cluster and installed SQL server 2016 cluster. I have now have 4 nodes cluster.Originally there are two failover instance installed in the cluster. And each instance has 3...
View ArticleExchange Cluster Service offlice
hi all , we have exchange server 2013 running DAG , we have issue with cluster services due to the Cluster name is not being online and checking the event log of the cluster we see the below error "...
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Can not connect to the Cluster name You do not have administrative privileage...
Can not connect to the Cluster name You do not have request access. Error Code: 0x80070005 Access is Deniedattached the screenshotfacing this issue in both the nodes .kindly help us how to fix this one.
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CPU Usage: 50% or above on all Server 2016 Hyper-V Clustered nodes with 3 VM's
Hello,We have a 3-node Server 2016 cluster, based on Dell R730 servers.All Hosts show a CPU Usage of 50% or above. TaskManager shows the correct value (around 0%)Only 3 small test-vm's are running on...
View Article2016 Hyper-V Cluster - Balancer not migrating machines when over the threshold.
Hi,We have a 2016 HPV Clsuter setup with the Balancer setting at Medium. According to info online, this means it should migrate things off machines when they hit the 70% utilization. However, this is...
View ArticleVM Cluster
I was reading MS documentation on Failover Clustering https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn265972(v%3dws.11). There is this note that I...
View ArticleCan Cluster-Aware Updating be configured to accept that certain virtual...
I have a few Hyper-V virtual machines in a 3-node Windows Server 2016 Failover Cluster, where I do not want to move them from their current Node.I want to just shut them down manually before any...
View ArticleShadow Copies on 2012 R2 File Server Cluster
Hello all!I've inherited a two node physical 2012 R2 file server cluster that contains a few SMB shares on a single clustered disk. I'd like to enable shadow copies for this shared disk but want to...
View ArticleMSCluster_service using c#
I have Windows Failover Cluster deployed with 1 or more clusters and services or storage associated with it. I am looking for some C# examples of how to report on the above. I am trying to report on...
View ArticleHA for mail relay server
We currently have a mail relay server that is configured to receive messages from different applications and basically forwards the messages to O365 using a connector. Basically, it is running the SMTP...
View ArticleWindows Failover Cluster Best Practice - Should the Cluster Name and Resource...
HI All,For Windows Failover Cluster What is the Best Practice ?Should the Cluster Name and Resource Name should be a part of OU where Baseline GPO's are applied or not ?
View ArticleTaking > 5 Minutes to Connect to SQL Server from Remote Computers After a...
Hi, all.I want to bring this up front before I begin. I am, by no means, an expert at clustering, or SQL Server. However, I want to try and figure out why it takes so long for our tools to connect to...
View ArticleCAU error when previewing updates
Attempting to get CAU working for a 2 node HA cluster, both nodes running 2012R2. I get the following error when I "preview updates for this cluster" CAU:The Microsoft.WindowsUpdatePlugin plug-in...
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