Some of the mail on the server to duplicate.

[オーエフ・テック 榊]

Hi

Do you this situation can be solved by changing the settings?

On 2014/11/04 20:04, $B%*!<%(%U!&%F%C%/!!:g(B wrote:
> I am using dovecot in mbox format.
> I'm going to set to leave the 30-day mail to the server with the mail
> client.
> 
> The other day, some of email was received duplicate When receive mail.
> Mail does not arrive between Nov 4 11:09:03 and Nov 4 11:13:25.
> There should be the 259 (274-15) messages at the time of Nov 4 11:09:03
> on the server from the log.
> But there were the 280 messages at the time of Nov 4 11:13:25 and 21
> messages was a duplicate.
> 
> Do you know the cause?
> 
> /var/log/maillog
> --------------------------------------------------
> Nov  4 11:08:14 xxxxxxxx dovecot: POP3(xxxx): Loading modules from
> directory: /usr/lib/dovecot/pop3
> Nov  4 11:08:14 xxxxxxxx dovecot: POP3(xxxx): Module loaded:
> /usr/lib/dovecot/pop3/drac.so
> Nov  4 11:08:14 xxxxxxxx dovecot: POP3(xxxx): Effective uid=1000, gid=1000
> Nov  4 11:08:14 xxxxxxxx dovecot: POP3(xxxx): [drac]: login by xxxx from
> 153.219.140.xxx
> Nov  4 11:08:14 xxxxxxxx dovecot: POP3(xxxx): mbox:
> data=/home/xxx/mail:INBOX=/var/spool/mail/xxx
> Nov  4 11:08:14 xxxxxxxx dovecot: POP3(xxxx): mbox: root=/home/xxx/mail,
> index=/home/xxx/mail, inbox=/var/spool/mail/xxx
> Nov  4 11:09:03 xxxxxxxx dovecot: POP3(xxxx): Disconnected: Logged out
> top=0/0, retr=32/209178, del=15/274, size=3554823
> Nov  4 11:13:25 xxxxxxxx dovecot: POP3(xxxx): Loading modules from
> directory: /usr/lib/dovecot/pop3
> Nov  4 11:13:25 xxxxxxxx dovecot: POP3(xxxx): Module loaded:
> /usr/lib/dovecot/pop3/drac.so
> Nov  4 11:13:25 xxxxxxxx dovecot: POP3(xxxx): Effective uid=1000, gid=1000
> Nov  4 11:13:25 xxxxxxxx dovecot: POP3(xxxx): [drac]: login by xxxx from
> 153.219.140.xxx
> Nov  4 11:13:25 xxxxxxxx dovecot: POP3(xxxx): mbox:
> data=/home/xxx/mail:INBOX=/var/spool/mail/xxx
> Nov  4 11:13:25 xxxxxxxx dovecot: POP3(xxxx): mbox: root=/home/xxx/mail,
> index=/home/xxx/mail, inbox=/var/spool/mail/xxx
> Nov  4 11:13:27 xxxxxxxx dovecot: POP3(xxxx): Disconnected: Logged out
> top=0/0, retr=42/279598, del=0/280, size=3346231
> --------------------------------------------------
> 
> dovecot -n
> --------------------------------------------------
> # 1.0.7: /etc/dovecot.conf
> protocols: imaps pop3s
> ssl_ca_file: /etc/mail/certs/mail.xxxxxxxx.co.jp.cacert.pem
> ssl_cert_file: /etc/mail/certs/mail.xxxxxxxx.co.jp.crt
> ssl_key_file: /etc/mail/certs/mail.xxxxxxxx.co.jp.key
> ssl_cipher_list: ALL:!ADH:!EXPORT:!SSLv2:RC4+RSA:+HIGH:+MEDIUM:!LOW
> login_dir: /var/run/dovecot/login
> login_executable(default): /usr/libexec/dovecot/imap-login
> login_executable(imap): /usr/libexec/dovecot/imap-login
> login_executable(pop3): /usr/libexec/dovecot/pop3-login
> login_greeting: ready.
> mail_access_groups: mail
> mail_privileged_group: mail
> mail_location: mbox:~/mail:INBOX=/var/spool/mail/%u
> mail_debug: yes
> mbox_write_locks: dotlock fcntl
> mail_executable(default): /usr/libexec/dovecot/imap
> mail_executable(imap): /usr/libexec/dovecot/imap
> mail_executable(pop3): /usr/libexec/dovecot/rawlog /usr/libexec/dovecot/pop3
> mail_plugins(default): drac mail_log
> mail_plugins(imap): drac mail_log
> mail_plugins(pop3): drac
> mail_plugin_dir(default): /usr/lib/dovecot/imap
> mail_plugin_dir(imap): /usr/lib/dovecot/imap
> mail_plugin_dir(pop3): /usr/lib/dovecot/pop3
> mail_log_max_lines_per_sec: 0
> pop3_reuse_xuidl(default): no
> pop3_reuse_xuidl(imap): no
> pop3_reuse_xuidl(pop3): yes
> pop3_lock_session(default): no
> pop3_lock_session(imap): no
> pop3_lock_session(pop3): yes
> auth default:
>    passdb:
>      driver: pam
>    userdb:
>      driver: passwd
> plugin:
>    drac_host: xxx.xxx.xxx.xxx
> --------------------------------------------------
> 
> uname -a
> --------------------------------------------------
> Linux xxxxxxxx.co.jp 2.6.18-371.9.1.el5PAE #1 SMP Tue Jun 10 19:05:56
> EDT 2014 i686 i686 i386 GNU/Linux
> --------------------------------------------------
>