IMAP&POP3서버 구축(dovecot)

 

 

라운드큐브 메일 사용을 위한 스텝2

 

라운드큐브는 imap을 사용하기때문에 dovecot 설치해야함.

 

설치환경

[daraksharavim.tistory.com]$ cat /etc/redhat-release
Rocky Linux release 8.6 (Green Obsidian)

 

설치

[daraksharavim.tistory.com]$ yum -y install dovecot

 

설정

[daraksharavim.tistory.com]$ vi /etc/dovecot/dovecot.conf
# 24번라인 주석 제거
protocols = imap pop3 lmtp

# 30번라인 주석제거
listen = *, ::


[daraksharavim.tistory.com]$ vi /etc/dovecot/conf.d/10-auth.conf
# 10번 라인
disable_plaintext_auth = no

# 101번 라인
auth_mechanisms = plain login


[daraksharavim.tistory.com]$ vi /etc/dovecot/conf.d/10-mail.conf
# 30번 라인
mail_location = maildir:~/Maildir

# 176번 라인
first_valid_uid = 1000
first_valid_gid = 1000


[daraksharavim.tistory.com]$ vi /etc/dovecot/conf.d/10-master.conf
# 102번~103 라인
unix_listener auth-userdb {
    #mode = 0666
    user = postfix
    group = postfix
  }

 

서비스 구동 및 확인

[daraksharavim.tistory.com]$ systemctl start dovecot
[daraksharavim.tistory.com]$ systemctl status dovecot
● dovecot.service - Dovecot IMAP/POP3 email server
   Loaded: loaded (/usr/lib/systemd/system/dovecot.service; disabled; vendor preset: disabled)
   Active: active (running) since Sat 2022-06-04 21:54:16 KST; 4s ago
     Docs: man:dovecot(1)
           https://doc.dovecot.org/
  Process: 3016 ExecStartPre=/usr/libexec/dovecot/prestartscript (code=exited, status=0/SUCCESS)
 Main PID: 3024 (doveconf)
    Tasks: 1 (limit: 23458)
   Memory: 1.8M
   CGroup: /system.slice/dovecot.service
           └─3024 /usr/bin/doveconf -c /etc/dovecot/dovecot.conf -m master -p -e /usr/sbin/dovecot -F

 6월 04 21:54:16 darksharavim systemd[1]: Starting Dovecot IMAP/POP3 email server...
 6월 04 21:54:16 darksharavim systemd[1]: Started Dovecot IMAP/POP3 email server.

[daraksharavim.tistory.com]$ ps -ef | grep dove
root        3076       1  0 22:04 ?        00:00:00 /usr/sbin/dovecot -F
root        3089    1607  0 22:04 pts/0    00:00:00 grep --color=auto dove
[daraksharavim.tistory.com]$ netstat -anp | grep LIST | grep 3076
tcp        0      0 0.0.0.0:110             0.0.0.0:*               LISTEN      3076/dovecot
tcp        0      0 0.0.0.0:143             0.0.0.0:*               LISTEN      3076/dovecot
tcp        0      0 0.0.0.0:993             0.0.0.0:*               LISTEN      3076/dovecot
tcp        0      0 0.0.0.0:995             0.0.0.0:*               LISTEN      3076/dovecot
tcp6       0      0 :::110                  :::*                    LISTEN      3076/dovecot
tcp6       0      0 :::143                  :::*                    LISTEN      3076/dovecot
tcp6       0      0 :::993                  :::*                    LISTEN      3076/dovecot
tcp6       0      0 :::995                  :::*                    LISTEN      3076/dovecot

 

https://doc.dovecot.org/admin_manual/system_users_used_by_dovecot/