Cluster node shows as offline (Red Color) even though cluster service is...
Dear Experts,Recently we have built a Windows Server 2008 R2 two node failover cluster on top of VMware virtual machines by using raw device mapping (quorum disk and shared disk).Cluster has been...
View ArticleActive Directory used for Windows 2008 R2 cluster is crashed. Reinstalled the...
Hi,I have setup up a two node Windows 2008 R2 cluster (Say, 'Node 1' and 'Node 2') . The AD/DomainCntroller machine (Say , 'AD 1') used for this setup was suddenly crashed. To bring up the 'AD 1'...
View ArticleAdding a 2008R2 to 2008 Cluster
So my plan to migrate off my old hardware is to add new servers to my cluster, move the nodes, and bam, I'm done.But I find that my old cluster is not R2 yet. The pretest spit out a ton of patch...
View ArticleWindows Failover Cluster - Different IP
Good Morning! I need to create a WFC (Windows Failover Cluster) in my environment, because i will delivery to my client a AlwaysOn , But the problem begins when i need to assign a IP to the WFC…. I...
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Windows Server 2012 Cluster (SQL 2012) Continuous Error Events 2050, 2051
I have deployed Server 2012 Cluster (CSV) for SQL Server 2012. Everythings working fine but some warning and error events generating continuously. NODE01 2050 Warning...
View ArticleNLB IIS, Only Single Server is Active, the other node will not respone untill...
Good dayThis is the Case:2x Server (Server1 - Server 2) using Windows 2008 R2 SP1 with the following detailsEach Server using single Network interface, Unicast , Port Rule 80 SingleBoth server hosting...
View ArticleNo disks suitable for cluster disks were found.
I have setup a windows 2012 cluster between 2 virtual machines (hyperv)I don't have any SAN.When I click on Add Disk, I get an error"No disks suitable for cluster disks were found. For diagnostic...
View ArticleHow to force a quorum?
I have a two node cluster.I am planning to skip any witness. So I will not use either a Disk or FileShare as a witness.So if one node is lost, the cluster would become unavailable. OK, if that happens...
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How to define the fail-over order in a windows 2012 cluster
If I am setting up a 3 node Windows 2012 Cluster. (for SQL Always on availability groups). Here Node 1 and Nod2 are in 2 data centers in the same country.Node 3 is in a different country.I want to...
View ArticleSAS vs SATA in (Clustered ?) Storage Spaces for Hyper-V cluster
Hello,I'm planning to build some Hyper-V cluster, and i was looking at R2 Storage Spaces with storage tiering for cheap shared storage.I need near-full HA (for the 0,001%, i will have backup/replica in...
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Windows 2012 Failover Cluster: Access denied message
We have a Windows 2012 cluster in our environment. I created the cluster under my Domain admin account & the problem i am seeing is none of my fellow colleagues are able to acces or view the...
View ArticleFail over clustering Without a Shared Storage
Hi ,Is this possible to acheieve Fail over clustering without the Shared storage and does System center helps to fail over the Vms to the secondary server if the primary server fails.Regards,Malayil
View ArticleAdding a virtual node to existing cluster
I'm looking for some advice on virtualization of a physical cluster. My goal is to virtualize a two node physical cluster without needing to take the cluster offline. The cluster is connected to a SAN...
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 ArticleUnicast mode with single adapter
Hello,There are conflicting info about the heartbeat communication in Unicast single mode."Heartbeat messages are transmitted over NLB Enabled NIC always whether you're operating cluster in Unicast or...
View ArticleUnicast single adapter NLB
Heartbeat messages are transmitted over NLB Enabled NIC always whether you're operating cluster in Unicast or Multicast mode.source: http://support.microsoft.com/kb/556067In other places it says host...
View ArticleUnable to create a clustered VM using Remote Server Administration Tools -...
HiI am using two Hyper-V Server 2012 R2 and a single WS2012 Datacenter Edition with GUI Interface for management purpose.I have installed Failover Clustering feature on these two Hyper-V servers and...
View ArticleUpgrade Cluster OS to 2012 R2
History...2 Node mixed SQL Cluster.SQL 2008R2 + SQL 2012Host OS, Server 2012.I need/want to upgrade the HOST OS to 2012 R2. NO CHANGES TO SQL. I want to avoid creating a new cluster.options...1. in...
View ArticleChanging the Cluster Resource Computer account creation OU
When creating a cluster on a 2008 R2 server it fails as I do not have rights to the Computers Container. I have created the computer accounts and assigned the rights manually and this all works...
View ArticleNot able to create cluster between two servers
Hi all, pardon me in case I am posting the question in wrong thread. I am creating a cluster between two windows server 2008 R2 for asp.net application running on IIS through network load...
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