1

Topic: failed: Connection reset by peer

==== Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.7 MARIADB edition
- Linux/BSD distribution name and version: CentOS 7.2 64bit
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? Yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

I got many error like below in my imap.log file, may I know what meaning of it?
===================
Oct 16 15:24:29 srv dovecot:imap(xxxx@abc.com): Connection closed: read(size=6874) failed: Connection reset by peer (UID FETCH running for 0.234 + waiting input/output for 10.441 secs, 0.009 in locks, 22 B in + 788737+8192 B out, state=wait-output) in=1318 out=7648362
Oct 16 15:26:05 srv dovecot:imap(xxxx@abc.cin): Connection closed: read(size=7859) failed: Connection reset by peer (UID FETCH running for 0.048 + waiting input/output for 56.224 secs, 0.018 in locks, 19 B in + 1029563+8192 B out, state=wait-output) in=333 out=1073740
===================

Many thanks.

Matt

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Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.

2

Re: failed: Connection reset by peer

Usually it's caused by network issue.

Please turn on debug mode in Dovecot and try to extract more detailed log for troubleshooting.