Hi,
After upgrading to dovecot 2.1.12, I see a lot of these errors:
# 2.1.12: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-279.14.1.el6.x86_64 x86_64 CentOS release 6.3 (Final) # Filesystem: ext4 with mdbox storage
Dec 10 15:21:04 mail dovecot: imap(user@example.org): Error: Cached message size smaller than expected (5010 < 8192) Dec 10 15:21:04 mail dovecot: imap(user@example.org): Error: Corrupted index cache file /var/vmail/example.org/user//mdbox/mailboxes/INBOX/Ubuntu/dbox-Mails/dovecot.index.cache: Broken physical size for mail UID 27517 Dec 10 15:21:04 mail dovecot: imap(user@example.org): Error: read(/var/vmail/example.org/user//mdbox/storage/m.7123) failed: Input/output error (FETCH for mailbox INBOX/Ubuntu UID 27517) Dec 10 15:21:04 mail dovecot: imap(user@example.org): Disconnected: Internal error occurred. Refer to server log for more information. [2012-12-10 15:21:04] in=3391 out=1383967
Dec 17 21:38:34 mail dovecot: imap(user2@example.org): Error: Cached message size larger than expected (12222 > 12085) Dec 17 21:38:34 mail dovecot: imap(user2@example.org): Error: Corrupted index cache file /var/vmail/example.org/user2//mdbox/mailboxes/LKML/dbox-Mails/dovecot.index.cache: Broken physical size for mail UID 216231 Dec 17 21:38:34 mail dovecot: imap(user2@example.org): Error: read(/var/vmail/example.org/user2//mdbox/storage/m.15569) failed: Input/output error (FETCH for mailbox LKML UID 216231) Dec 17 21:38:34 mail dovecot: imap(user2@example.org): Disconnected: Internal error occurred. Refer to server log for more information. [2012-12-17 21:38:34] in=4079 out=61996358
Dec 17 21:40:34 mail dovecot: imap(user2@example.org): Error: Cached message size larger than expected (6726 > 5302) Dec 17 21:40:34 mail dovecot: imap(user2@example.org): Error: Corrupted index cache file /var/vmail/example.org/user2//mdbox/mailboxes/Google/dbox-Mails/dovecot.index.cache: Broken physical size for mail UID 930834 Dec 17 21:40:34 mail dovecot: imap(user2@example.org): Error: read(/var/vmail/example.org/user2//mdbox/storage/m.15544) failed: Input/output error (FETCH for mailbox Google UID 930834) Dec 17 21:40:34 mail dovecot: imap(user2@example.org): Disconnected: Internal error occurred. Refer to server log for more information. [2012-12-17 21:40:34] in=27666 out=29738162
Since the release of dovecot 2.1.x, I have never seen this error message. After downgrading to 2.1.10 the error is gone.
Andy ideas?
Best regards,
Morten