Hi Michael, I had queries over the flow from api-server to ifmap, which Ajay had answered in concise way.
You can look at this from dev-archive. http://lists.opencontrail.org/pipermail/dev_lists.opencontrail.org/2015-March/001918.html Hoping this helps. Regards, Yatin On Thu, Mar 26, 2015 at 11:53 PM, Pedro Marques <[email protected]> wrote: > Michael, > The IF-MAP is repopulated by the API server whenever the session between > the API server and irond is reset. You can verify this by restarting irond. > Redis is used by the analytics api to cache data related to queries. It is > not used by the configuration components (api, schema, discovery, etc). > > Pedro. > > ________________________________________ > From: Dev <[email protected]> on behalf of Michael > Renner <[email protected]> > Sent: Thursday, March 26, 2015 7:08 AM > To: [email protected] > Subject: [opencontrail-dev] if-map & redis availability implications > > Hi, > > I'm currently trying to understand what kind of state is contained within > both IF-MAP/irond as well as Redis and how Contrail will behave when the > respective services are restarted or lost. > > For IF-MAP it seems as if there's no data persistence - will the control > and configuration nodes repopulate the necessary information? Or does > IF-MAP behave like a message broker containing no state next to the TCP > connections? > > With Redis the default installation configures Redis with data persistence > - what happens when this data gets lost? > > The architecture documentation at > http://www.opencontrail.org/opencontrail-architecture-documentation/ > glances these topics to some extent but doesn't provide conclusive answers > when it comes to Redis and IF-MAP. > > all the best, > Michael Renner > _______________________________________________ > Dev mailing list > [email protected] > http://lists.opencontrail.org/mailman/listinfo/dev_lists.opencontrail.org >
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