[Spread-users] Basic question about communication between daemons

John Robinson jr at vertica.com
Fri Aug 8 12:23:53 EDT 2008


Another thing to check is that the broadcast address and mask are 
correct for the attached network.  Check with route or netstat -r or 
ifconfig or ipconfig (depending on you platform).

/jr
---
John Lane Schultz wrote:
> No, they should hear each others' traffic.  More than likely your daemons
> are not finding one another.  The most likely reason I can think of for that
> is that your network isn't allowing broadcast.  Try a multicast address
> instead:
> 
> Spread_Segment  227.227.227.227:4803 {
>   host1     10.113.101.165 
>   host2     10.113.101.164
> }
> 
> Cheers!
> 
> ---
> John Lane Schultz
> Spread Concepts LLC
> Phn: 443 838 2200 
> ________________________________________
> From: spread-users-bounces at lists.spread.org
> [mailto:spread-users-bounces at lists.spread.org] On Behalf Of Mr antback
> Sent: Friday, August 08, 2008 8:09 AM
> To: spread-users at lists.spread.org
> Subject: [Spread-users] Basic question about communication between daemons
> 
> Hi all,
> I have some doubts about how spread works. I have two machines 
> 
> spread.conf (same on both nodes):
> Spread_Segment  10.113.101.255:4803 {
>   host1     10.113.101.165 
>   host2     10.113.101.164
> }
> 
> Trying to comunicate both, I run this command on host2:
> goodfood at host2>  ./spuser -s 4803
> Spread library version is 4.0.0
> User: connected to 4803 with private group #user#host2
> 
> and join the group "monitor". Now here is the doubt. If on the host1 I
> connect like this:
> 
> goodfood at host1> ./spuser -s 4803
> 
> joining the group "monitor" and sending a message, host2 doesn't receive the
> message.
> but instead if I connect like this:
> goodfood at host1> ./spuser -s 4803 at host2
> 
> It works. Is this the expected behaviour? I supposed that every daemon
> communicates with each others. 
> Where could it be the problem?
> Thanks
> 
> 
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