[Linux-cluster] Can not establish new cluster 5.3 with luci - quorum error

[Alan A]

 We are working on setting up VLAN with IGMP. It might take day or two to
setup.

On Mon, Aug 31, 2009 at 7:48 AM, Administrador de NT <ntadmin at fi.upm.es>wrote:

> Jakov Sosic escribió:
>
>> On Thu, 27 Aug 2009 15:50:11 -0500
>> Alan A <alan.zg at gmail.com> wrote:
>>
>>
>>
>>> I spoke to our LAN guys and they are saying IGMPv2 should work. I
>>> forced the cluster into version two (you can do the same by
>>> http://kbase.redhat.com/faq/docs/DOC-3111).
>>> So far no luck, trying version 1.
>>>
>>>
>>
>> I spoke to my LAN guys too, but cluster simply cannot work unless
>> multicast is set to sparse-dense mode on the heartbeat vlan. Force your
>> guys to set it up like the openais page says - believe me... IGMP is
>> working, but not in a mode with multiple senders and multiple receivers
>> - which is one of the RHCS requests.
>>
>> I went and FORCED my LAN guys to type commands from openais page in
>> front of me... After that everything worked out as a charm :D
>>
>>
>>
>>
> In our case, we have 3Com switches which only understand IGMPv1. Due to
> version 1 requirements for other applications, I had to use a administrative
> multicast address (224.0.0.X) and I didn't change any kernel parameters.
>
> Bye
>
>
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-- 
Alan A.
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