[Spread-users] 4.2 IP Multicast issues
Jonathan Stanton
jonathan at spreadconcepts.com
Wed May 9 20:00:55 EDT 2012
Thanks for the report. There were some subtle changes in datalink's handling of multicast. I found one bug and fixed it before the rc2 version, but it looks like you found another regression.
I'll try a test config like yours and see if I can duplicate the problem.
Cheers,
Jonathan
-------------------------------------------------------------------------------
Jonathan Stanton jonathan at spreadconcepts.com
Spread Group Messaging www.spread.org
Spread Concepts LLC www.spreadconcepts.com
-------------------------------------------------------------------------------
On May 9, 2012, at 7:21 PM, Marcelo San-Martin wrote:
> Hi,
> I was working with Spread 4.1 using multicast addresses with no problems and when I switch to 4.2 it doesn't work anymore.
> I get an alarm and exit with the following error:
>
> [Wed 09 May 2012 16:13:35] DL_init_channel: problem in setsockopt to multicast address 239.10.10.10
> Exit caused by Alarm(EXIT)
>
> I check the code in data_link.c and I do not see much differences with the previous version.
>
> My configuration looks like this:
>
> Spread_Segment 239.10.10.10:4803 {
> ASD-SC1 10.21.69.51
> {
> D 10.21.69.51
> C 127.0.0.1
> }
> ASD-SC2 10.21.69.52
> {
> D 10.21.69.52
> C 127.0.0.1
> }
> ASD-SC3 10.21.69.53
> {
> D 10.21.69.53
> C 127.0.0.1
> }
> ASD-SC4 10.21.69.54
> {
> D 10.21.69.54
> C 127.0.0.1
> }
> }
>
> This config file works with 4.1.
>
> Have there been any changes on this area?
>
> Thanks,
> Marcelo
>
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