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From Michael Stroucken <...@cmu.edu>
Subject Re: Tashi Networking Issue
Date Sat, 10 Dec 2011 15:40:05 GMT
Hi Kushal,


Kushal Dalmia wrote:
> Hi,
>
> I am trying to setup Tashi in a cluster environment. My configuration is
> as follows:
>
>                      Host B (Node Manager)
> Host A           /
> (Cluster Manager)\
>                      Host C (Node Manager)
>
> I am using the Qemu backend and using Virtual Bridges for VM connectivity.
> In my current setup, I am creating Virtual Bridges on Hosts A, B and C.
> All three virtual bridges are part of the same subnet (192.168.2.*)
>
> When I create a new VM, it gets successfully created on one of B/C. I can
> easily ping/ssh into the VM from whichever host it is created on. However,
> my application requires it to be reachable/sshable from host A as well.
> Host A can ping the virtual bridges on B and C (and vice-versa as well).
> Also, the VM can ping the virtual bridge on the host but not other nodes. 
> Is there anything I am missing in my setup? The outputs for "ifconfig" and
> "ip route show" for all three hosts are as below.
>   

Can VMs on B ping VMs on C?

Are you setting bridge parameters like forward delay and hello time to 
something low (like 1)?

Greetings,
Michael.


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