Hi Fabio > On Feb 2, 2022, at 06:54, Fabio Ciuffani <users@sogo.nu> wrote: > > I write to let you and the other posters in this thread know that we > experience the same issue with two SOGo servers. Some time ago, we upgraded > them from 5.2 to 5.4 and started seeing these error messages in the logs : > > sogod[26069:26069] EXCEPTION: <MySQL4CouldNotOpenChannelException: > 0x560ffa0fb410> NAME:NoMoreConnections REASON:cannot open a additional > connection ! INFO:(null) <info:(null)> > > These errors occur throughout the day when more clients open open/update > calendars (a few mobiles devices either with Android/Dav5x or iPhones and > mostly Thunderbird 91 with the latest SOGo connector). > > We could reduce the number of occurrences by tweaking the max_connections and > wait_timeout parameters of MySQL but it doesn't solve the problem of idle > connections piling up. Upgrading to the latest SOGo 5.5 nightly neither. > > Our SOGo installations run on Debian 9 and use MySQL 5.5. If more info, tests > or logs are needed, I'll be glad to provide them. If you need me to file a > detailed bug report, please just ask.
I've pushed a fix yesterday regarding this issue. Can you try the latest nightly build? Thanks, Francis -- users@sogo.nu https://inverse.ca/sogo/lists
