Hi Michael, Redis is used by Contrail Analytics to cache state information (UVEs) and for intermediate query results. We do not rely on the data in redis being persistent. If redis fails/restarts, that data is recreated as needed.
Regards, Anish On 3/26/15, 7:08 AM, "Michael Renner" <[email protected]> wrote: >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
