Greetings Bogdan; On Fri, Mar 12, 2010 at 5:29 AM, Bogdan-Andrei Iancu <[email protected] > wrote:
> > If I start OpenSIPs and then on the .100 DB do an iptables REJECT to > > simulate a DB problem OpenSIPs will simply retry the alias lookup > > infinitely. > > the retry is from mysql lib or from opensips mysql module ? > You know, I'm not sure. The way I knew it was retrying was by watching port 3306 traffic via ngrep. How would be able to tell which lib was initiating the retry? > > > > Curiously, if I set up the iptables block, THEN start OpenSIPs, and > > toggle the block on and off, the failure mode appears to work as it > > should, which really confuses me. > The difference may come from the fact that the failure is detected at > startup - if you start with the DB server down, opensips will not > connect at all at that DB. > > Have you tried to start opensips with all DB servers up and simple stop > the primary one ? does this case work ? > No, unfortunately not. This case it retries repeatedly without end, apparently. > > > > Have I got an issue with how I expect this to work? How I've got it > > set up? Or do we think my testing methodology is bunk? > I would rather say there is something wrong in the DB virtual... > > I will try asap to make a test setup to see what exactly is going on > Thank you very much, Bogdan! Let me know what I can do to help, if anything. - Jock
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