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Channel: High Availability (Clustering) forum

Windows 2016 Hyper-V Cluster Licensing of VMs Hosted on it

Hello Expers,We have four Node Windows 2016 Data Center 2016 Hyper-V Cluster and activated with Datacenter Product key.I have question about Licensing about VMs hosted on this Cluster.We have different...

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SQL server clustering multiple instance

Are there any whitepaper to talk about the recommendation if the cluster having two SQL instances , the two instances should sit on the same cluster node or different cluster node ?

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High Availability

So I have been tasked out to plan a project on creating a high availability print cluster using 3 physical servers at 3 locations. After days of research I thought I had a good "how-to" on how to step...

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Server 2016 with two nodes + failover cluster manager

Hi All,Hoping someone can assist. We've got two physical servers running 2016 running running a failover cluster manager environment. Each server has the following hard disks installed.6 x 600GB 15k...

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[Announcement] “High Availability (Clustering)” Forum will be migrating to a...

This “High Availability (Clustering)” Forum will be migrating to a new home on Microsoft Q&A! We’ve listened to your feedback on how we can enhance the forum experience. Microsoft Q&A allows us...

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windows server 2012 R2 cluster adapters not working as expected in different...

Hello MVP or Expert,i have setting up windows clustering for Always configuration with SQL 2012 .i have assigning IP for heartbeat communication in private network adapter with ip range A (providing...

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Node xx is not reachable from node yy

Hi,I have 4 nodes, 3 in main site and 1 in DR, the node in the DR is down and validation report is showing the below error,Please adviseregards,TF

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Shared Volume Failed - IO Abort 2012r2 - Help :)

So, needed to reboot a cluster yesterday and drained roles from one server, rebooted, moved roles over and rebooted other. However, now one of the CSV is showing as failed. It is not ReadOnly, I have...

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Windows 2012 R2 Hyper-V Cluster NIC Teaming Qlogic 10GB NIC Virtual switch BSOD

We are using 3x DL380 G7 with Windows 2012 R2 Hyper-V Cluster. In order to get more performance out of it we added 2 HPE NC523sfp 2P 10GB NICS per host. The ISCSI traffic worked as a charm. So we had a...

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MSDTC failover cluster configuration in windows 2012r2

MSDTC failover cluster configuration in windows 2012r2Team, Could you please help me to setup MSDTC configuration in Cluster...because in Azure which storage we will use to have high availability for...

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Hyper-V Cluster CSV low performance

Hello, I have hyper-v cluster with two nodes connected to iSCSI array(12 SSDs RAID 10) via 4x SFP+ NICs each node. There is 2x Netgear M4300 12x12f switchs  between nodes and array. Before create CSV...

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2019 cluster: live migration only works on Linux VMs, not Windows

This is a fairly simple question, and I'm hoping the answer is fairly simple too.I have a straightforward 3-node failover cluster: the servers are running WS2019, and the 30+ VMs are running a mixture...

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High availability domain controllers - noob questions about possible problems.

Just yesterday I was "awarded" with a honor to completely reconfigure domain controllers in my medium size organization.  One of the main concerns is to provide some high availability features. I even...

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Ways to seamlessly migrate an existing DC (windows server 2012) to a new...

I have an existing domain - but I was given a task to reconfigure a new one. I have zero experience in this field some maybe some/all of my questions may sound stupid for you guru. 1) How do I create...

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Failover cluster what does it exactly do? What software can be used with it?...

I have started to read articles and watch videos about fail-over cluster and clustering in general.  I already know that there are several models to configure it (6?). But I couldn't get what software...

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Failed Cluster Shared Volume accessible on one host

So, needed to reboot a cluster yesterday and drained roles from one server, rebooted, server 2012r2 moved roles over and rebooted other. However, now one of the CSV is showing as failed. It is not...

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Error when Validatin Cluster Cluster creation tool Validate the cluster Error...

Hi,I get this error at validating the cluster when using the cluster Creation tool. Error:"Error Test report isn't available, try to validate again." Notification Pannel shows "Successfully validated...

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Cluster Storage

Hi All,i need to remove VHD attached to VM and add back to cluster storage, if i just delete this VHD it will be back to storage automatically ?

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Cluster resource 'Cluster Disk 2' of type 'Physical Disk' in clustered role...

I have a constant error in Hyper-V Failover Cluster:Cluster resource 'Cluster Disk 2' of type 'Physical Disk' in clustered role 'Cluster Group' failed.Based on the failure policies for the resource and...

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V2V Fileserver Cluster

Hi,We have a windows cluster (W2K12R2) that I need to move with V2V.The 2 nodes currently reside on Hyper-V with 2 disks (data & quorum) through ISCSI.Due to storage issues we have a new VMware...

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