Thanks, that explains why the current set of servers is not working as we expected.
Damon On 7 Sep 2009, at 16:23, Nickolas Toursky wrote: > > Damon, > > No, just those based on the 'application' roles (app, app-tomcat, > app-rails). > > Nick > > 2009/9/7 [email protected] <[email protected]>: >> Hi Nick, >> >> Just for clarity, does 'app-derived instances' include those based >> on the >> 'mysql database' role? >> >> Thanks >> Damon >> >> On 07 September 2009 at 16:46 Nickolas Toursky <[email protected]> >> wrote: >> >>> >>> Frederic, >>> >>> /etc/nginx/app-servers.include is the only file that contains >>> upstreams >>> list. >>> >>> /etc/nginx/https.include is updated while SSL-enabled virtual hosts >>> configuration (if any). >>> >>> Nick >>> >>> >>> 2009/9/7 Frederic Sidler <[email protected]>: >>>> >>>> Nick >>>> >>>> Is this the only file that is updated? >>>> >>>> Envoyé de mon iPhone >>>> >>>> >>>> On 7 sept. 2009, at 16:33, Nickolas Toursky <[email protected]> >>>> wrote: >>>> >>>>> >>>>> Damon, >>>>> >>>>> There are scripts under /usr/local/aws/, which handle instance >>>>> initialization and configuration updates. >>>>> >>>>> During www instance initialization, all app-derived instances are >>>>> added to nginx upstreams list. When the new instance is up, it is >>>>> added to this list. When instance is terminated, it is removed >>>>> from >>>>> this list. >>>>> >>>>> Nick >>>>> >>>>> 2009/9/7 damonjebb <[email protected]>: >>>>>> >>>>>> I am interested to understand the behaviour of a machine based >>>>>> on the >>>>>> default scalr www role. Are there scripts that will, by default, >>>>>> update the configuration of nginx to ensure it has the correct >>>>>> settings for load balancing to the slave machines? If so, what >>>>>> do >>>>>> they do and under what circumstances are they triggered? >>>>>> >>>>>> If not, are there examples of how one can successfully script the >>>>>> management of the load balancer and its understanding of the >>>>>> other >>>>>> members of the farm? >>>>>> >>>>>> Thanks >>>>>> Damon >>>>>> >>>>>>> >>>>>> >>>>> >>>>>> >>>> >>>>> >>>> >>> >>>> >> >>> >> > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "scalr-discuss" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/scalr-discuss?hl=en -~----------~----~----~----~------~----~------~--~---
