문제Jul 23 13:06:46 localhost sendmail[20614]: My unqualified host name (hosting01) unknown; sleeping for retry 해결방법 1sendmail을 이용하여 메일전송을 위해서 완전한 호스트이름을 지정해야 한다. 호스트네임을 완전한 호스트네임으로 변경해준다. 해결방법 2/etc/hosts 파일에서 호스트네임을 localhost.localdomain localhost 와 함께 설정한다.
root@hosting02:/etc/mail# mailx -v lhb@domain.comSubject: aa.Cc: Null message body; hope that's oklhb@domain.com... Connecting to [127.0.0.1] via relay...220 hosting02.domain.com ESMTP Sendmail 8.13.8/8.13.8; Tue, 18 Dec 2012 13:34:24 +0900>>> EHLO hosting02.domain.com250-hosting02.domain.com Hello localhost.localdomain [127.0.0.1], pleased to meet you250-ENHANCEDSTATUSCODES250-PIPELINING250-8BITMIME250-SIZE250-DSN250-ETRN250-DELIVERBY250 HELP>>> MAIL From:<root@hosting02.domain.com> SIZE=33250 2.1.0 <root@hosting02.domain.com>... Sender ok>>> RCPT To:<
qmail 첨부파일 용량 제한하기 /var/qmail/control/databytes 에 바이트 단위로 입력한다. 실제 첨부 가능 용량은 설정 용량의 70% 정도 된다. 설정 후 qmail 재시작 여기까지.
qmail 동작 확인하기 echo to: 메일주소 | /var/qmail/bin/qmail-inject
qmail에서 아래와 같은 로그를 보았을때 퍼미션과 소유권을 확인하면 된다. Nov 21 08:24:51 mail3 pop3d: Connection, ip=[xxx.xxx.xxx.xxx] Nov 21 08:24:51 mail3 pop3d: chdir "/home/vpopmail/domains/domain.co.kr/lhyoung": Permission denied Nov 21 08:26:02 mail3 qmail: 1227223562.708787 warning: unable to stat mess/19/1338481 Nov 21 08:26:53 mail3 pop3d: Connection, ip=[xxx.xxx.xxx.xxx] Nov 21 08:26:53 mail3 pop3d: chdir "/home/vpopmail/domains/domain.co.kr/lhyoung": Permission denied Nov 21 08:27:07 mail3 pop3d: Connection, ip=[xxx.xxx.xxx.xxx]
센드메일 발송 테스트(sendmail) root@web:/usr/sbin# telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 aaa.com ESMTP Sendmail 8.13.1/8.13.1; Tue, 8 Mar 2011 15:41:47 +0900 mail from:aaa@aaa.com 250 2.1.0 aaa@aaa.com... Sender ok rcpt to:aaa@aaa.com 250 2.1.5 aaa@aaa.com... Recipient ok data 354 go ahead Return-Path: test@mail.com From: TEST <test@mail.com> To:<test@mail.com> Subject: 제목 Content-Type: text/html; chareset=euc-kr Content-Transfer-Encoding: base64 354 Enter mail, end with "." on a line by itself 테스트메일발송 . 250 2.0