ls -lh /usr/libexec/postfix/master
ls: cannot access '/usr/libexec/postfix/master': No such file or directory
xerud@nginx-server:~$ sudo ls -lh /usr/libexec/postfix/master
[sudo] password for xerud:
ls: cannot access '/usr/libexec/postfix/master': No such file or directory
xerud@nginx-server:~$
this is the output. And now i found another problem.
This is the log on Mail server :
Aug 3 05:56:13 nginx-server sendmail[40067]: My unqualified host name (nginx-server) unknown; sleeping for retry
Aug 3 05:57:13 nginx-server sendmail[40067]: unable to qualify my own domain name (nginx-server) -- using short name
Aug 3 05:57:13 nginx-server sendmail[40067]: alias database /etc/mail/aliases rebuilt by xerud
Aug 3 05:57:13 nginx-server sendmail[40067]: /etc/mail/aliases: 0 aliases, longest 0 bytes, 0 bytes total
Aug 3 05:57:14 nginx-server sm-mta[40248]: My unqualified host name (nginx-server) unknown; sleeping for retry
Aug 3 05:57:16 nginx-server sm-msp-queue[40257]: My unqualified host name (nginx-server) unknown; sleeping for retry
Aug 3 05:58:14 nginx-server sm-mta[40248]: unable to qualify my own domain name (nginx-server) -- using short name
Aug 3 05:58:14 nginx-server sm-mta[40339]: starting daemon (8.15.2): SMTP+queueing@00:10:00
Aug 3 05:58:16 nginx-server sm-msp-queue[40257]: unable to qualify my own domain name (nginx-server) -- using short name
Aug 3 06:00:01 nginx-server sm-msp-queue[42993]: My unqualified host name (nginx-server) unknown; sleeping for retry
Aug 3 06:01:01 nginx-server sm-msp-queue[42993]: unable to qualify my own domain name (nginx-server) -- using short name
Aug 3 06:20:01 nginx-server sm-msp-queue[128621]: My unqualified host name (nginx-server) unknown; sleeping for retry
Aug 3 06:21:01 nginx-server sm-msp-queue[128621]: unable to qualify my own domain name (nginx-server) -- using short name
Aug 3 06:24:52 nginx-server postfix/postfix-script[181759]: starting the Postfix mail system
Aug 3 06:24:52 nginx-server postfix/master[181761]: daemon started -- version 3.4.13, configuration /etc/postfix
Aug 3 06:25:28 nginx-server dovecot: master: Dovecot v2.3.7.2 (3c910f64b) starting up without any protocols (core dumps disabled)
Aug 3 06:25:33 nginx-server dovecot: master: Warning: Killed with signal 15 (by pid=187119 uid=0 code=kill)
Aug 3 06:25:34 nginx-server dovecot: master: Dovecot v2.3.7.2 (3c910f64b) starting up for imap, lmtp, pop3 (core dumps disabled).
On nginx it says that i have to set hostname to mail.domain.com ... i have tried via terminal, with command sudo systemctl set-hostname --static mail.domain.com but didnt worked. systemctl: unrecognized option '--static.