>>> On 11/7/2007 at 1:44 PM, in message
<[EMAIL PROTECTED]>, Paul Millar
<[EMAIL PROTECTED]> wrote:
> On Tuesday 06 November 2007 23:03:03 Brad Nicholes wrote:
>>   So let me see if I understand this correctly.  You have a main node which
>> is gathering metrics from the other cluster nodes through some other means
>> than gmond.  Since your main node contains all of the metric data, your
>> only problem is pushing that data up through gmond on the main node to
>> gmetad and at the same time fooling gmond into thinking that the data
>> actually came from the original cluster node rather than from the main
>> node.  You do this by spoofing the originating address of the packet that
>> is carrying the metric data.  Is this correct?
> 
> If I've understood the code in trunk correctly, no spoofing happens at the 
> IP 
> level (if that's what you were suggesting).  Instead, it works by creating a 
> 
> new message-type that includes the spoof host-name and IP address.
> 

This is where I think things will get interesting with regards to the changes 
that I have made to the XDR data and spoofing.  I will be sending out another 
email shorting describing the XDR layout to support the extra metadata such as 
TITLE and GROUP.  The new layout will not support the way spoofing was done in 
the past, but I am hoping that the same spoofing functionality can be achieved 
by simply adding some extra metadata to the packet.

Brad 



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