Control: severity -1 normal
Control: tag -1 + moreinfo

On Mon, 17 Nov 2025 14:40:14 -0500 David Mandelberg <[email protected]> 
wrote:
Package: postfix
Version: 3.10.5-1~deb13u1
Severity: important

When I upgraded from 3.10.4-1~deb13u1 to 3.10.5-1~deb13u1,
postfix.service and [email protected] were both stopped. Then
postfix.service was started again, but [email protected] was not,
which broke my mail system. [email protected] was still enabled
though, so it started on the next boot.

/var/log/apt/history.log:
Start-Date: 2025-11-16  05:40:35
Commandline: /usr/bin/unattended-upgrade
Upgrade: postfix-cdb:amd64 (3.10.4-1~deb13u1, 3.10.5-1~deb13u1), postfix:amd64 
(3.10.4-1~deb13u1, 3.10.5-1~deb13u1)
End-Date: 2025-11-16  05:40:39

$ journalctl -S '2025-11-16 05:35:00' -t systemd --grep=postfix
Nov 16 05:40:36 mail-inbound-119b7863 systemd[1]: Stopping postfix.service - 
Postfix Mail Transport Agent (main/default instance)...
Nov 16 05:40:37 mail-inbound-119b7863 systemd[1]: postfix.service: Deactivated 
successfully.
Nov 16 05:40:37 mail-inbound-119b7863 systemd[1]: Stopped postfix.service - 
Postfix Mail Transport Agent (main/default instance).
Nov 16 05:40:37 mail-inbound-119b7863 systemd[1]: postfix.service: Consumed 
6.690s CPU time, 8.7M memory peak, 1.8M memory swap peak.
Nov 16 05:40:37 mail-inbound-119b7863 systemd[1]: Stopping 
[email protected] - Postfix Mail Transport Agent (instance inbound, 
/etc/postfix-inbound)...
Nov 16 05:40:38 mail-inbound-119b7863 systemd[1]: [email protected]: 
Deactivated successfully.
Nov 16 05:40:38 mail-inbound-119b7863 systemd[1]: Stopped 
[email protected] - Postfix Mail Transport Agent (instance inbound, 
/etc/postfix-inbound).
Nov 16 05:40:38 mail-inbound-119b7863 systemd[1]: [email protected]: 
Consumed 1min 19.058s CPU time, 28.8M memory peak, 3M memory swap peak.
Nov 16 05:40:39 mail-inbound-119b7863 systemd[1]: Starting postfix.service - 
Postfix Mail Transport Agent (main/default instance)...
Nov 16 05:40:39 mail-inbound-119b7863 systemd[1]: Started postfix.service - 
Postfix Mail Transport Agent (main/default instance).

Interesting.  I tested this configuration and it worked,
but I don't claim I understand this relation well.

Does `systemctl restart postfix` restarts your postfix@inbound
instance too?  If it does, how about `systemctl stop postfix`
followed by `systemctl start postfix` ?  I geuss the latter is
the problem.

Thanks,

/mjt

Reply via email to