dovecot-mailcow (mailcow/dovecot:1.30) restarts every 7-10minutes
mailcow/mailcow-dockerized5960
My error looks like this report
mailcow/mailcow-dockerized5932
Mailcow version 2024-06c
Architecture x86_64
Proxmox VM 12GB RAM 6vCPUs
Utilization 17% CPU, 44% RAM
16.07.2024, 19:39:04 Dovecot -2 Health level: 17% (2/12)
I have the problem that the dovecot container restarts every 7 to 10 minutes.
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1User Mailbox with 40K mails
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mailcow.conf
SKIP_LETS_ENCRYPT=y
ipV6= disabled
ls -lha data/assets/ssl
total 20K
drwxr-xr-x 2 root root 4.0K Jul 16 17:35 .
drwxr-xr-x 8 root root 4.0K Jul 9 18:10 ..
-rw-r–r– 1 root root 3.9K Jul 10 10:29 cert.pem
-rw-r–r– 1 root root 424 Jul 9 18:10 dhparams.pem
-rw-r–r– 1 root root 288 Jul 10 09:42 key.pem
docker exec -ti mailcowdockerized-dovecot-mailcow-1 ls -lha /var/run/
total 44K
drwxr-xr-x 1 root root 4.0K Jul 16 19:42 .
drwxr-xr-x 1 root root 4.0K Jul 16 18:57 ..
drwxr-xr-x 5 root root 4.0K Jul 16 19:42 dovecot
drwxrwxrwt 2 999 sogo 4.0K Jul 16 18:57 mysqld
drwxr-xr-x 2 redis redis 4.0K Jun 27 11:22 redis
-rw-r–r– 1 root root 2 Jul 16 19:42 supervisord.pid
srwxr-xr-x 1 root root 0 Jul 16 19:42 syslog-ng.ctl
-rw——- 1 root root 16K Jul 16 19:42 syslog-ng.persist
-rw-r–r– 1 root root 4 Jul 16 19:42 syslog-ng.pid
docker compose logs -t dovecot-mailcow
dovecot-mailcow-1 | 2024-07-16 19:35:20,117 WARN received SIGTERM indicating exit request
dovecot-mailcow-1 | 2024-07-16 19:35:20,119 INFO waiting for processes, dovecot, syslog-ng to die
dovecot-mailcow-1 | Jul 16 19:35:20 bff1cf1ae9b6 syslog-ng[121]: syslog-ng shutting down; version=‘4.7.1’
dovecot-mailcow-1 | 2024-07-16 19:35:20,238 INFO stopped: syslog-ng (exit status 0)
dovecot-mailcow-1 | 2024-07-16 19:35:22,242 INFO stopped: dovecot (exit status 0)
dovecot-mailcow-1 | 2024-07-16 19:35:22,242 WARN received SIGQUIT indicating exit request
dovecot-mailcow-1 | 2024-07-16 19:35:22,243 WARN stopped: processes (terminated by SIGTERM)
dovecot-mailcow-1 | Uptime: 2285 Threads: 37 Questions: 167630 Slow queries: 0 Opens: 87 Open tables: 78 Queries per second avg: 73.361
dovecot-mailcow-1 | % Total % Received % Xferd Average Speed Time Time Time Current
dovecot-mailcow-1 | Dload Upload Total Spent Left Speed
100 115k 100 115k 0 0 321k 0 –:–:– –:–:– –:–:– 321k
dovecot-mailcow-1 | 20_blatspammer.cf
dovecot-mailcow-1 | 70_HS_body.cf
dovecot-mailcow-1 | 70_HS_header.cf
dovecot-mailcow-1 | 2024-07-16 19:35:24,610 INFO Set uid to user 0 succeeded
dovecot-mailcow-1 | 2024-07-16 19:35:24,612 INFO supervisord started with pid 1
dovecot-mailcow-1 | 2024-07-16 19:35:25,614 INFO spawned: ‘processes’ with pid 119
dovecot-mailcow-1 | 2024-07-16 19:35:25,616 INFO spawned: ‘dovecot’ with pid 120
dovecot-mailcow-1 | 2024-07-16 19:35:25,618 INFO spawned: ‘syslog-ng’ with pid 121
dovecot-mailcow-1 | Jul 16 19:35:25 bff1cf1ae9b6 syslog-ng[121]: syslog-ng starting up; version=‘4.7.1’
dovecot-mailcow-1 | Jul 16 19:35:25 bff1cf1ae9b6 dovecot: master: Dovecot v2.3.21 (47349e2482) starting up for imap, sieve, lmtp, pop3
Which branch are you using?
master
Which architecture are you using?
x86
Operating System:
DDebian 12
Server/VM specifications:
12GB / 6cpu
Is Apparmor, SELinux or similar active?
no
Virtualization technology:
Proxmox VM
Docker version:
27.0.3
docker-compose version or docker compose version:
2.28.1
mailcow version:
2024-06c
Reverse proxy:
HaProxy