Rewriting first post as I can not edit it anymore:
Hi,
I upgraded mailcow before upgrading the OS and after the OS upgrade nginx is not coming up.
Shell commands in the container fail, so I don’t know what the container is reporting.
I checked “docker-compose logs”, following output, but it doesn’t make any sense to me:
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:36 CET 2022 Container is running for less than 360 seconds, skipping action...
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:36 CET 2022 Dovecot replication health level: 100% (20/20), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:36 CET 2022 Mail queue health level: 100% (20/20), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:36 CET 2022 Redis health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:36 CET 2022 SOGo health level: 100% (3/3), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:36 CET 2022 Ratelimit health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:39 CET 2022 Fail2ban health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:41 CET 2022 ACME health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:46 CET 2022 Nginx health level: 60% (3/5), health trend: -2
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:48 CET 2022 Unbound health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:53 CET 2022 PHP-FPM health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:55 CET 2022 Postfix health level: 100% (8/8), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:56 CET 2022 Rspamd health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:56 CET 2022 Dovecot health level: 100% (12/12), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:00:58 CET 2022 SOGo health level: 100% (3/3), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:10 CET 2022 Dovecot replication health level: 100% (20/20), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:14 CET 2022 Unbound health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:18 CET 2022 MySQL/MariaDB health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:25 CET 2022 Olefy health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:26 CET 2022 Dovecot health level: 100% (12/12), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:28 CET 2022 Nginx health level: 20% (1/5), health trend: -2
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:30 CET 2022 Dovecot replication health level: 100% (20/20), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:31 CET 2022 Fail2ban health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:35 CET 2022 Rspamd health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:35 CET 2022 SOGo health level: 100% (3/3), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:36 CET 2022 Postfix health level: 100% (8/8), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:43 CET 2022 Clamd health level: 100% (15/15), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:47 CET 2022 ACME health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:48 CET 2022 Mail queue health level: 100% (20/20), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:52 CET 2022 Dovecot health level: 100% (12/12), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:53 CET 2022 Redis health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:53 CET 2022 Ratelimit health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:01:58 CET 2022 Unbound health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:08 CET 2022 PHP-FPM health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:11 CET 2022 Rspamd health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:17 CET 2022 MySQL/MariaDB health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:19 CET 2022 ACME health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:25 CET 2022 Redis health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:29 CET 2022 SOGo health level: 100% (3/3), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:30 CET 2022 Olefy health level: 100% (5/5), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:31 CET 2022 Fail2ban health level: 100% (1/1), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:35 CET 2022 Nginx health level: 0% (0/5), health trend: -2
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:36 CET 2022 Postfix health level: 100% (8/8), health trend: 0
mailcowdockerized-watchdog-mailcow-1 | Sun Dec 11 20:02:36 CET 2022 Nginx hit error limit
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | connect to address 172.22.1.11 and port 8081: Connection refused
mailcowdockerized-watchdog-mailcow-1 | HTTP CRITICAL - Unable to open TCP socket
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
mailcowdockerized-watchdog-mailcow-1 | CRITICAL - Socket timeout
Netstat does not reveal conflicting ports, looking at 8081.
How to further troubleshoot / fix this?
Thanks!