Thanks Paul, this is super useful. > On Jul 31, 2018, at 1:47 PM, Paul Kosinski <clamav-us...@iment.com> wrote: > > There are still over 1/3 signature update sync errors with the new > ClamAV mirrors. > > You may remember that I previously added code to our ClamAV update > protocol to verify that the actually available daily.cvd etc. matched > the version number reported by the DNS TXT record. (This is done by > using curl to retrieve a short prefix of the daily.cvd etc. files.) > > Some days ago I also added code to summarize any synchronization > problems. This code logs how much, if any, delay obtains between the > DNS TXT record reporting a new version and curl agreeing that the new > version is actually available from a mirror. This protocol operates > every 15 minutes (giving rise to a rounding error of up to 15 minutes). > > Recent results are as follows: > > 2018-07-26 05:18:02 No delay > 2018-07-26 13:18:02 No delay > 2018-07-26 13:33:01 No delay > 2018-07-26 13:48:01 No delay > 2018-07-26 14:03:01 No delay > 2018-07-26 14:18:02 No delay > 2018-07-26 21:33:02 00:45:00 delay > 2018-07-27 05:03:02 No delay > 2018-07-27 13:18:02 No delay > 2018-07-27 13:18:02 No delay > 2018-07-27 21:34:05 No delay > 2018-07-27 21:34:05 No delay > 2018-07-28 05:48:02 00:30:01 delay > 2018-07-28 13:18:02 No delay > 2018-07-28 21:18:02 00:30:01 delay > 2018-07-29 05:33:01 00:29:59 delay > 2018-07-29 14:18:02 01:30:00 delay > 2018-07-29 21:18:02 00:30:00 delay > 2018-07-30 04:48:02 No delay > 2018-07-30 13:33:01 00:44:59 delay > 2018-07-30 21:48:02 01:00:00 delay > 2018-07-31 05:18:02 No delay > 2018-07-31 13:33:02 No delay > > Note: The ClamAV update protocol uses the URL "database.clamav.net", > which in turn resolves to 1 of 5 IP addresses, which in turn route to > one of many geographically separated systems. Thus, the delays may not > correspond to problems with particular paths and/or mirror instances. > > > P.S. I can provide a more detailed freshclam log for this if desired. > _______________________________________________ > clamav-users mailing list > clamav-users@lists.clamav.net > http://lists.clamav.net/cgi-bin/mailman/listinfo/clamav-users > > > Help us build a comprehensive ClamAV guide: > https://github.com/vrtadmin/clamav-faq > > http://www.clamav.net/contact.html#ml
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