Re: [tor-dev] monitoring significant drops of flags in dirauth votes

2018-02-11 Thread Damian Johnson
> thanks for implementing the new check so fast. No problem! Thanks for suggesting it. > This is also very useful but slightly different from what I had in mind, > because it would not trigger if dirauths upgrade from A to B in the > same hour and most exits, guards or hsdirs are gone due to a bu

Re: [tor-dev] monitoring significant drops of flags in dirauth votes

2018-02-11 Thread Tom Ritter
I think the doctor notification is the best mechanism. I'm not opposed to adding more graphs to consensus-health, but I think I'd want to coordinate with the metrics team. There was talk about them absorbing consensus health in some capacity, so I'd prefer to avoid doing a lot of work on graphs if

Re: [tor-dev] monitoring significant drops of flags in dirauth votes

2018-02-11 Thread nusenu
> Thanks nusenu! Nice idea, added it to DocTor... thanks for implementing the new check so fast. > https://gitweb.torproject.org/doctor.git/commit/?id=8945013 > > It gives a notice if flags issued by an authority are 50% different > from the conensus. Presently there's only one instance of that

Re: [tor-dev] monitoring significant drops of flags in dirauth votes

2018-02-11 Thread Damian Johnson
Thanks nusenu! Nice idea, added it to DocTor... https://gitweb.torproject.org/doctor.git/commit/?id=8945013 It gives a notice if flags issued by an authority are 50% different from the conensus. Presently there's only one instance of that... [consensus-health] NOTICE: moria1 had 756 HSDir flags

[tor-dev] monitoring significant drops of flags in dirauth votes

2018-02-11 Thread nusenu
Hi Damian and Tom, Roger discovered that dannenberg did not include any exit flags in certain votes anymore [1]. It would be great if we would detect and notify about such events in the future. I see two places where this could be added: DocTor: a new check that alerts on events where a certai