Storage Spaces Direct (S2D) - Poor write performance with 5 nodes with 24...
Need a little help with my S2D cluster which is not performing as I had expected.Details:5 x Supermicro SSG-2028R-NR48N servers with 2 x Xeon E5-2643v4 CPUs and 96GB RAMEach node has 24 x Intel P3520...
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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 ArticleIs a 2-Node+Cloud Witness S2D Cluster Less Reilable than a 3-Node+Cloud...
I work for a company that can easily run all our services off one host, let alone 2 or 3, but in the past before I started working here they did purchase 3 licenses of datacenter + SA so we could...
View ArticleExplorer crashes when node reboots
Hi,I have a two node files server cluster. When one of the nodes reboots the explorer on our Windows 7 clients crashes and users loose all of their desktop icons. The clients are domain joined and...
View ArticleCoverting Active/Active cluster to Standalone
Good day,I've been digging around for answers to this, but all the posts I have found refer to Active/Passive clusters.I have an Active/Active FileServer/SQL cluster on VMware/UCS/Cisco using RDM's....
View ArticleDAG is not working
hi all . currently we have DAG with two windows server 2012 server running 2013 DAG , the issue is that the DAG not working and when checking the cluster services it is showing that ( Unable to obtain...
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Cluster down
Hello, I have one problem.I have two nodes in cluster with HV.I reinstall both, and testing for cluster is ok all, but I have the sames problems.I run get-clusterlog-->...
View ArticleS2D, Number of Cache Drives and Performance
I work for a small company that is going to upgrade our infrastructure to an S2D cluster. We figured we might as well get some NVMe drives for cache for the extra performance, however there doesn't...
View ArticleAlways On VPN NLB/high Availability Solutions
Hello All I have a question i'm hoping some one can answer we are looking at implementing Always On VPN on behalf of our desktop support team and I have been asked to advise on the design. it seems...
View Articleno access to csv - clusterstorage.000 - w2k12r2
I created a 3 node cluster with different san based cluster shared volumes. These were used as csv volumes. I have 8 volumes in total. Now ontwo of the nodes there is a problem accessing vms located on...
View ArticleVirtual machine not live Migrating on a newly added node to the cluster
I added a new node to an existing cluster. the node causes the cluster nodes to loss connection with the CSV and hence causes the virtual machines to turn off. Also virtual machines cannot live migrate...
View ArticleFailover cluster issues 1650, 5120
Hi,We have strange issue with our communication between failover cluster nodes. Many errors are 5120 ” Cluster Shared Volume '3par-alpha-ssd-01-dedup' ('3par-alpha-ssd-01-dedup') has entered a paused...
View ArticleCluster Aware Updating, WSUS, and SCCM
Howdy,Wasn't sure where to post this so hopefully it works OK here.We use SCCM to handle pushing patches to all of our workstations and servers. However, we don't have it push to Clustered machines...
View Articlecluster taken down?
Hi all,We have team NIC which includes two network adapters. when one NIC fails, the cluster was down foe less than 20 seconds. This is SQL cluster. is it supoosed to be since primary NIC needs to...
View ArticleS2D Cluster VM Performance Issue - Need assistance troubleshooting cause
Hello Technet,I have a 6 node Hyper-V 2016 Cluster with S2D. I am troubleshooting an issue with a VM that appears to be related to the node the VM is on. The issue presents itself as distorted call...
View ArticleS2D 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...
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CSV Cache not working. How can i fix it?
So i am having lag in my virtual servers. did some investigating and it seems the counters for csv cache are flatlining and not working. below is my cluster config. am i missing something?...
View Articleto manage failover cluster,you must be logged in with a domain user account.
to manage failover cluster,you must be logged in with a domain user account. hi everyone, this is the messege i received after installing failover cluster on our Servers and try to config the cluster...
View ArticleUnable to add Server (of one VM) in cluster of ( second vm) which are in same...
I created two VM, Server1 and Server2 then Installed Active directory and Failover clustering feature for themBoth servers are added to Same domain RDSQLServer1.comNow, When Login to Server1, open...
View ArticleNetwork Load Balancing with FTP + DFSR
Dears,We have a customer who wants to deploy NLB for FTP + DFSR but outside the domain. Is it feasible?But i can't find any guide or something to deploy the solution, can someone help or provide some...
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