Clustered Storage Spaces and Exchange DAG Without a Cluster Administrative...
Hi I have a two questions about that error that I'm getting in Storage poll interface. I have exchange DAG cluster without a Cluster Administrative Access Point configured and when I open storage poll...
View ArticleQuestion About S2D Columns While Using Cache Mode
I read through the "Understanding the Cache" but cannot find any answer about columns and cache. https://docs.microsoft.com/en-us/windows-server/storage/storage-spaces/understand-the-cache Does cache...
View ArticleNLB multicast\unicast mac address question
This is my first time setting up Windows NLB. I would like to verify one thing about the multicast\unicast mac addresses.I realized a unique mac address is created for the NLB cluster. My question is...
View ArticleNIC Teaming - Host unmanageable
I have just installed Server 2012 Datacenter edition with 4 NICs. I setup HyperV and was thinking of setting up NIC teaming for the VMs, but whenever I launch the NIC teaming option from Server Manager...
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 ArticleHow do I find out the LUN UUID on a Windows 2008 Cluster disk?
We have a Wndows 2008 R2 cluster which uses LUNs from an EVA 4000 FC SAN. The disks were created whilst i was away and as sme are the same size, i now don't know which cluster disk corresponds to which...
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configuring quorum file share witness access denied
in failover cluster administrator, when I try to configure the quorum for file share witness, it keeps coming up and say access denied.any idea? I created the share as a domain admin and I am running...
View ArticleStorage Spaces Direct (S2D) Disks in Maintenance Mode
We have a 3 node Storage Spaces Direct cluster. Today in order to install the monthly Windows update I paused SANHA01, waited for the roles to drain and for the Node to show a Paused state, and then...
View Article2012R2 windows cluster roles dependencies
Hi,We implemented 2 servers with cluster and has different roles in this cluster. and under each role, we will have some resources.Now we find a issue because our frontend service are always up before...
View ArticleAdding a new node to existing cluster
Hello,I have an existing, functioning single-node SQL 2014 cluster running on Server 2012 R2 with iSCSI storage as the backend disk. I'm now at the point of needing to add a second node to this...
View ArticleDuring a cluster failover event does a read-write domain controller need to...
Hello, can someone please advise on the followingIf I have a branch office with 'only' read-only domain controllersI also have a Microsoft 2012 R2, with SQL always-on clustering setupif the connection...
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 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 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 ArticleDCOM was unable to communicate with the computer SQL9 using any of the...
We are running a Windows Server 2012 cluster and I see the following error in the System folder of Event Viewer."DCOM was unable to communicate with the computer SQL9 using any of the configured...
View ArticleCluster Migration - Cluster operating system rolling upgrade vs. Setting up a...
Cluster Migration - Cluster operating system rolling upgrade vs. Setting up a new Cluster?All- I currently have a Server 2012r2 cluster running with two nodes. I have just received two new...
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Cluster Client access point and generic application resources disappeared
We have a Windows 2008 R2 cluster hosting some generic application like Apache services and some opentext applications. It is node and disk majority with 2 nodes and a Witness disk.Yesterday we were...
View ArticleCSV becomes 'raw' after unexpected power outage
Hi folks, I'd like to seek your help regarding some weird problem we're facing in our environment. We have 2-node failover cluster running WS2016 and HP MSA SAN as its backend storage device. One...
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