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Posted to dev@vcl.apache.org by Mike Haudenschild <mi...@longsight.com> on 2012/01/13 20:45:35 UTC
How VCL determines which VM "computers" to load
Good afternoon to all --
I'm bringing up a production VCL installation with two ESXi servers. I
decided to assign all the odd-numbered VMs to *ESXi A*, and all the
even-numbered VMs to *ESXi B*. When I started a quantity of simultaneous
reversions (all using the same image), this is what happened:
ESXi A: nothing
ESXi B: VM 2, VM 4, VM 6, VM 8, VM 10 ...
VCL had started up all even-numbered computers.
Thinking there was a problem with vcld communicating to *ESXi A*, I
reassigned ALL of the VMs to* ESXi A* -- I wanted to ensure that *A* could
even receive/make a reservation at all. When I ran the same test again, *ESXi
A* did take the reservations (yay), but now I see:
ESXi A: VM 1, VM 2, VM 3 ...
In this case, VCL started the machines up in serial order.
I'm trying to spread the load across both ESXi servers, but I need some
help interpreting what's happening here...
Many thanks,
Mike
--
*Mike Haudenschild*
Education Systems Manager
Longsight Group
(740) 599-5005 x809
mike@longsight.com
www.longsight.com