Quantcast
Channel: High Availability (Clustering) forum
Browsing all 5654 articles
Browse latest View live

Virtual Disk Repair in an s2d cluster

Our scenario is a 6 node cluster Windows Server 2016 DataCenter with full SSD S2DWe have already had some episodes in which a volume in a cluster pool goes offline, after what we suspect to be an...

View Article


Can't create "File share" resource while one node is paused

Hi everybody, is that normal (and I missed something) or is it not?Scenario: Windows Server 2016 failover cluster, latest cumulative update. CL1 online, CL2 paused.While I can create a "Client access...

View Article


Move-ClusterSetVM command in Server 2019

Hi there,I am currently setting up a lab to test out cluster sets in Server 2019 by following https://docs.microsoft.com/en-us/windows-server/storage/storage-spaces/Cluster-Sets Right now I am stuck on...

View Article

Getting error 21502 attempting live migration between identical hosts.

Trying to live migrate between hosts. All hosts in cluster are running identical hardware, bought at the same time and have been functioning properly for months.I am able to migrate 52 of the VMs...

View Article

Configure High Availability role for generic service Docker for Windows

Need to be configured HA to N (around 20) number of Linux Containers running on windows server 2016 with docker for windows service.is this can be possible with a failover cluster setup.if it's...

View Article


Failover cluster error "The format of the specified computer name is invalid"

Errors* An error occurred while creating the cluster and the nodes will be cleaned up. Please wait...* There was an error cleaning up the cluster nodes. Use Clear-ClusterNode to manually clean up the...

View Article

Cluster Rolling Upgrade - 2012 R2 to 2019 in one step possible?

The documentation on Rolling Cluster Upgrades on docs.microsoft.com (https://docs.microsoft.com/en-us/windows-server/failover-clustering/cluster-operating-system-rolling-upgrade) have not been updated...

View Article

S2D IO TIMEOUT when rebooting node

I am building a 6 Node cluster, 12 6TB drives, 2 4TB Intel p4600 PCIe NVME drives - Xeon Plat 8168/768GB Ram, LSI9008 HBA.The cluster passes all tests, switches are properly configured and the cluster...

View Article


Image may be NSFW.
Clik here to view.

ClusterStorage Volume appear as Folder and empty on the host

Hello,hyper-v 2016 cluster volume folder appear in yellow Folderinstead of cluster icon , in addition this folder empty , and if i try to live migrate any VM has storage on this folder  from another...

View Article


NLB Port Forwarding

I have an NLB sitting in front of my 2 webservers. I need to forward port 21 only to 1 of the webserver, can NLB do this job? if so please adviceThanksPS: right now I am doing it with shooting up the...

View Article

S2D Cluster without RDMA - Network design questions

Hi all S2D-wizards!Let me describe what I'm trying to achieve before asking my actual questions: 4-Node Hyperconverged Hyper-V S2D Cluster based on Server 2019 Datacenter. (Yes, I'm aware of the...

View Article

2-node switch-less cluster (S2D)

Hi,This is what we currently have NIC wise:2x 1Gb NIC (teamed) in each node for management 4x 1Gb NIC (teamed) in each node for live migration traffic 2x 10Gb NIC (teamed) in each node CSV...

View Article

Failover cluster node show quarantine of windows server 2016

we have implemented server 2016 node hyper-v cluster . our one node show quarantine we have run start-clusternode cq  but the problem is same please help me.

View Article


Trying to install HPC 2016 as head node, however where do I get the SSL...

I attempted to create a self-signed certificate, however it would not work.  Please help!

View Article

Fileshare witness in windows 2016

Hi all. I have a multisite 4 nodes failover cluster with Fileshare witness. each site has two nodes, site Prod and site DR.in windows server 2016 , further set preferred site to site Prod.I would like...

View Article


Multi-site cluster with FSW - site preference

Let’s assume a 4-node 2012 r2 (or 2016) cluster divided between two sites (multi-site cluster) with equal number of nodes in both sites (2+2) and file share witness (FSW) running in the...

View Article

2008 Failover cluster unable to create computer account

Hello,I have created a 2008 R2 Failover cluster and I am trying to add a Fail over File server to this.I get the dreaded Cluster network name resource 'OfMaClusterFS' failed to create its associated...

View Article


Running PowerShell scripts as domain accounts through Clustered Scheduled Tasks

Does anyone know if this is possible?I can securely store the credentials by encrypting them with a certificate (in the machine store) and decrypting them inside a script running as system but I cannot...

View Article

Inexplainable 2008 Failover Cluster Issues

Hi,We have a 2008 Failover Node & Disk Majority SQL 2005 cluster.There are 2 nodes in the cluster with 2008 Ent 64-bit SP2 installed.At around 00:20 each morning we see various FailoverClustering...

View Article

Error: The computer is joined to cluster when creating the Cluster

Hello Guys, I have created a cluster to configure Hyper-V for 2 Nods, everything was greate and works perfectly, next day the storage hang and the cluster didn't work any more, I have destroyed the...

View Article
Browsing all 5654 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>