Can this load balance and HA cluster with vsphere?

Hello community!

Really new on this type of subject, so forgive me if IAM iam do or say something wrong. I'm here to try to understand better this amazing tool so I apreciate your time and knowlodge!
Im trying to create a failover and balancing cluster with Vsphere, the goal is try to install an MSSQL DB server where the customer can access more quickly and do not have downtime when a node is down.

I read a lot but still I can't have a full understand abt, so if anyone tries to explain something, please be patient and explain with precision.

All doing wrong if you really work at home as a LABORATORY, and I can do it, hurt trying to use it to get a job because I don't have and I really need one soon!
Here is my diagram is possible?

Diagrama Cluster HA-DRS.jpg

Well ill to explain it, I have clients that will send a work for my DB load process, which will affect on MSSQL Server installed on the 12 TB logical drive created from the union of all methods virtual storage. Each virtual storage is just a virtual disk created on a virtual machine that is hosted on the physical server (node).

So I have 4 physical server which have 1 VM each with 3 TB of virtual disk, the goal is the customer can send the process of workload on 4 nodes to have a quicker response, and if a single node fails for any reason, the other node can operate withow problem.

physical server Medley: don't know yet if I have to use one or install VMWARE directly.

Sagna VM: Windows Server 2008 (don't know if necessary or if I can just install SQL Server directly)

MSSQL Server VM: 2008 Enterprise (still don't know if I have to use this one)

Well I can't think right now on the other details, but if you tell me ill be happy to write it.

Sorry if my writing or semantics is false but English is not my first language.

Really thanks to get to this point and share your knowlodge!

Best regards, josh of Argentina!

Josh, please correct me if I'm wrong, you have 4 knots of MS - SQL, and you need to read/write at the same time in a shared database of 12 to.

If this is the case check the following documents:

VMware KB: MSCS support improvements in vSphere 5.5

http://KB.VMware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalID=1004617

http://KB.VMware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalID=1034165

Clustering using VMDK sharing between virtual machines

http://KB.VMware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalID=2009226

https://www.VMware.com/PDF/vsphere5/R55/vSphere-55-configuration-maximums.PDF

http://KB.VMware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalID=2003813

The above covers the part of the diagram which includes 4 nodes SQL and the shared database, the other part of the client to the SQL nodes that segments the loads on the nodes, I think you should see Microsoft options.

I found a few relevant links below:

https://ask.SQLServerCentral.com/questions/51824/cluster-with-more-than-2-nodes.htm l

SQL server 2008 r2: how? Several active node SQL Cluster (not) - database to stack Exchange administrators

Tags: VMware

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