Dovecot 2.1.7 randomly lost emails

[Steffen Kaiser]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Thu, 12 May 2016, Paolo Rinaldo wrote:

> the Postfix mail.log
> May 11 01:26:55 lmail01 postfix/qmgr[7054]: 96E9CA6628: from=<sender at external.com>, size=11822371, nrcpt=2 (queue active)
> May 11 01:26:55 lmail01 postfix/lmtp[3106]: 96E9CA6628: to=<user-one at domain.com>, relay=mail4.robinson.it[private/dovecot-lmtp], delay=0.64,  delays=0.45/0/0/0.19, dsn=2.0.0, status=sent (250 2.0.0 <user-one at domain.com> 0vNzHyptMlezHgAAk+lh+g Saved)
> May 11 01:26:55 lmail01 postfix/lmtp[3106]: 96E9CA6628: to=user-two at domain.com>, relay=mail4.robinson.it[private/dovecot-lmtp], delay=0.74,  delays=0.45/0/0/0.29, dsn=2.0.0, status=sent (250 2.0.0 user-two at domain.com> 0vNzHyptMlezHgAAk+lh+g Saved)
> May 11 01:26:55 lmail01 postfix/qmgr[7054]: 96E9CA6628: removed
>
> the dovecot-info.log
> May 11 01:26:55 lmtp(7859, user-one at domain.com): Info: 0vNzHyptMlezHgAAk+lh+g: sieve: msgid=<003A2D931FFF0E48A2314A1ADC87E23E8E4BA1DE at t49-ms-exmb02.INTRANET.SAKSROOT.SAKSINC.com>: stored mail into mailbox 'INBOX'
> May 11 01:26:55 lmtp(7859, user-two at domain.com): Info: 0vNzHyptMlezHgAAk+lh+g: sieve: msgid=<003A2D931FFF0E48A2314A1ADC87E23E8E4BA1DE at t49-ms-exmb02.INTRANET.SAKSROOT.SAKSINC.com>: stored mail into mailbox 'INBOX'
>
> I cannot find the email 0vNzHyptMlezHgAAk+lh+g  for user-two at domain.com<mailto:user-two at domain.com>, nor I cannot suppose problems on the client, nothing changed on the back-end.

try the Maillog plugin first:
http://wiki2.dovecot.org/Plugins/MailLog


- -- 
Steffen Kaiser
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEVAwUBVzVumHz1H7kL/d9rAQI3RQf/VhrIbiQd8tlrtWkPA5Awr2ZBN8QcclsP
OoMGM6GAgs3ElSmGJx8VYv4nQMycjcmcvRbA0czGGoHvlO8RyL13MH3UKvLOv2wQ
zotVdm4VFMM4z0jxZzoO9CWdeC0QZ0NrqQknaBxG/SoOPPlfIlmTUfG+o8O/2WNM
DxU8GdxLL+vbLqsQ5Gmg1wsm2FPGlZ89CoFYR1STu5AmR1lB1SgmF+qyZ/g2ARov
bU9kK7fmthQdTWamRXcw2RgASkXks11GMrb9WbEF8awdI0dCfFgNdIMmsP3xrDv6
Evi+HnQImnowS0s19B8TJkv3KMJlKPHZalTZBeI10Qw1axgxPFA3PQ==
=3m11
-----END PGP SIGNATURE-----