Dug a bit more because we are still seeing this issue after upgrading.
Apparently this error has to do with a high rate of log messages:
Oct 4 16:54:39 f.imapd.sonic.net dovecot: log(30450): Warning: Log connection
fd 34 listen_fd 34 prefix 'imap-postlogin: ' is sending input faster than we
can
I'd seen them around yes, but that would require mounting a local
dovecot to make the mailboxes available over IMAP no? And I was kinda
hoping to avoid doing that, as as noted in the initial message I know
very little about dovecot.
Same issue since Debian 8 (actually running Debian 10) and tried
everything what was mentioned but found nothing that fixed it, doesn't
seem to be Debian related as other users reporting the same problem on
Arch or CentOS without being able to fix.
Alex
On 10/4/21 11:48 AM, Sebastian Podjasek
I've seen thread with problem identical to mine started "Fri May 28
13:54:27 EEST 2021" and I was wondering did you get to fix this issue?
Mine looks like this:
dovecot: replicator: Panic: data stack: Out of memory when allocating
1073741864 bytes
dovecot: replicator: Error: Raw backtrace:
/us