On 14/03/2019 10:45, Vladislav Kurz wrote: > Hello everybody > > yesterday evening I have update a server with ubuntu 18.04 (just the routine > security update, libc, kernel, not cyrus), and after reboot cyrus fails in > quite strange way. > > It works fine for a few minutes, but then the cyrmaster spins up to 100% cpu > (1-core), and stops receiving new connections. Processes that exit stay in > defunct/zombie state, and eventually all of them end up like that. > > At first I suspected some SSL problems, so eptied the tls_sessions.db, even > set > tls_session_timeout: 0, tried to disable mailnotifier (I had it at log), > enabled debug, but still can't find the problem. > > Anybody has/had the same problem and perhaps a solution?
replying to myself, changing to prefork=1 (instead of prefork=0) solved the issue. I vaguely remembered that I changed to prefork=0 to fix some previous problems... For completenetes: cyrus-imapd 2.5.10-3ubuntu1 libc6:amd64 2.27-3ubuntu1 linux-image-4.15.0-46-generic 4.15.0-46.49 -- Best regards Vladislav Kurz ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus