On 3/9/20 1:32 PM, 刘莹莹 wrote:

hello I have some error by LMTP: Mar 09 13:26:42 imap-hibernate(q2@a.com)<90154>: Error: Failed to unhibernate client: net_connect_unix(/var/run/dovecot/imap-master) failed: Permission denied Mar 09 13:26:42 lmtp(q2@a.com)<90263><UIRqOYfTZV6XYAEA0J78UA>: Info: msgid=77z2kkfmm1-7846bu3tx6@test.com: saved mail to INBOX

ll /var/run/dovecot/imap-master srw------- 1 root root 0 3月   9 13:05 /var/run/dovecot/imap-master

service imap { # Note that this change will allow any process running as # $default_internal_user (dovecot) to access mails as any other user. # This may be insecure in some installations, which is why this isn't # done by default. unix_listener imap-master { user = $default_internal_user     #<<---- }

}