Clik here to view.
Failover Cluster Error on Hyper-V Cluster
We Have Three Hyper-V Host Server 2012 with Shared Cluster. Hyper-V Host 1 = CS1 Hyper-V Host 2 = CS2 Hyper-V Host 3 = CS3 I am successful able to live migrate VM’s from CS1 to CS2 and CS2 to CS1 but...
View ArticleHow to add a cloud machine as a node to existing windows fail over cluster...
Hi All,We have a windows fail over cluster having one windows machine on local network as one of its node.I want to add a virtual cloud machine available on microsoft azure as another node to this...
View ArticleClustering environment: High CPU Usage
Hi Guys,we are running 3 nodes and 8 sql server instances on each node, the node a gets crazy on cpu usage(90%~100%) every 10 minutes, there is no scheduled task or reporting running on this timing...
View ArticleADCS High Availability and Redundacy
Hi There,I have a general question regarding ADCS Redundacy and High Availability on our another customer.Our customers have a 2 Tier Windows Server 2008 R2 CA is 1 Stand Alone Root CA and 1...
View ArticleOrder of steps to change IP segment address and it's resources - Windows 2008 R2
I have a 2 node cluster in windows 2008 R2 AD on an HP Proliant DL380 G6 server with an attached MSA2012sa DAS storage where the resources recite. Resources are mainly data, no apps.I need to change...
View ArticleDSM, versions do not match between node
HiI have hyper v failover cluster installed on win server 2012i see in the validation report the below warning :For the device-specific module (DSM) named Microsoft DSM, versions do not match between...
View ArticleDHCP Server (HA)
hi expert,Question 1which high availability should i use to provide HA in dhcp server 2012 R2, load balance or failover need suggestionsnumber of employees is around 400Question 2is there any problem...
View ArticleUnable to add Node to cluster - Windows Server 2012
We are having troubles trying to add a node to a cluster where there is an AlwaysOn Availability Group role, all systems are using Windows Server 2012. This node was previously working without...
View ArticleC# programming with powershell and failoverclusters
i'm starting to bring in PowerShell commands into my C# program.however i'm not clear on whether to use "pipeline" or "PowerShell.Create".I found some sample code but not on which one I should use. can...
View ArticleCluster VMs sometime fail while doing an export-vm
I'm using a powershell script to export some Clustered (2012 R2 Hyper-V) VMs through task scheduler. Every now and then a VM is restarted by cluster during the export-vm. The errors found from the...
View ArticleClik here to view.
The "Cluster Group" does not contain a File Share Witness or a Witness disk.
Hi,I've been given a 4 node Server 2008 R2 cluster to work on. I have a couple of file servers under services and applications (file1 and file2). If I look under storage I see my quorum disk listed in...
View ArticleWindows 2008 R2 SP1 Exchange DAG event 1196 and 1579 Bad DNS Key
Hi,I'm running an Exchange 2010 SP1 DAG on Windows 2008 R2 SP1. We are using an INFOBLOX appliance for DNS resolution.DNS resolution is working and SRV records are created.On one of the two...
View ArticleCannot add cluster disk on windows 2012
I have 2 servers connected to a shared storage array using Fibre Channel. Currently there are 2 luns on the storage device. From the Failover Cluster Manager, when I select “Add Disk” from Storage –...
View ArticleSame application working in two different website (website IIS configuration...
Following is the type of Server Infrastructure i am talking about.I have 4 Servers 2 Servers Dedicated for Application (Hardware LB) - Windows 2008 R22 Servers Dedicated for SQL Server 2008 R2...
View ArticleScaled-Out-File-Server Hardware Requirement Question
This is yet another question for a newbie to clustering but in all the reading, I can't seem to find a good answer. I do not want to get too detailed in the "how stuff works" discussion on clustering,...
View ArticleDoes the failover cluster will register a SPN in AD?
I meet a cluster can't create, may caused by the cluster name have used before, if a change this cluster name, it can be created, but if i use the specific name it will fail, the specific failover...
View ArticleClik here to view.
SIMPLE QUESTION: HOW TO MIGRATE FROM WINDOWS 2008 R2 + SQL 2012 FAILOVER...
Hello,We have 2-node Windows 2008 R2 Enterprise Edition failover cluster with Fibre shared storage (SAN) running SQL Server 2012 SP1. Below is current configuration - very simple and classic, I would...
View ArticleCreating Cluster over existing infrastructure
HelloRight now we have two servers: one server running Exchange, shared drives, Active Directory, other software (camera, etc.) and one running our ERP and MSSQL Database.I just bought a new server. My...
View Articlehow to convert CentOs running in VMware workstation 9, to .vhd or .vhdx to...
Hi there! i've a CentOs running in VMware Workstation 9.0, and i want to convert it in .vhd or .vhdx file to run it in Microsoft HyperV 2012 R2. i've used Disk2Vhd for windows OS, but i don't know what...
View ArticleMirrored Storage between two servers
Hello,Is it possible to create redundant storage using two Windows 2012 r2 servers? I've been looking all over and any HA options always reference having external shared storage presented to the...
View Article