Re: [SR-Users] [kamailio 5.0] upgrade VS rollback/backward compatibility

2016-05-18 Thread Alex Hermann
On dinsdag 12 april 2016 11:42:53 CEST Alex Lutay wrote: > The point here that Kamailio checks DB table_version and doesn't start > if the version mismatch found. As long as table versions are backwards compatible, just use a separate "version" table for each Kamailio version you deploy. Set the

Re: [SR-Users] [kamailio 5.0] upgrade VS rollback/backward compatibility

2016-04-12 Thread Alex Balashov
‎I personally am against this 'version' table concept altogether. It just makes life difficult for expert users without meaningfully solving the problem it seeks to solve.  It's just an arbitrary table; what guarantees does it offer that the version of the definition of table X corresponds to t

[SR-Users] [kamailio 5.0] upgrade VS rollback/backward compatibility

2016-04-12 Thread Juha Heinanen
Alex Lutay writes: > The point here that Kamailio checks DB table_version and doesn't start > if the version mismatch found. Yes, it makes sense to be able to run older version of k on newer table versions as long as newer versions of tables are backwards compatible, e.g., a new field has been ad

[SR-Users] [kamailio 5.0] upgrade VS rollback/backward compatibility

2016-04-12 Thread Alex Lutay
Hi, We are heavily using Kamailio in our product Sipwise NGCP and currently testing possibility to provide rollback for the customers with the huge systems as the last resort functionality in case if upgrade went wrong. We hope never use it on practice but prefer to have such possibility. The mai