[root@local sendmail-8.12.6]# newaliases
Warning:.cf file is out of date: sendmail 8.11.6 supports version 9, .cf file i
s version 0
WARNING: local host name (local) is not qualified; fix $j in config file
No local mailer defined
QueueDirectory (Q) option must be set
  이런 에러가 뜨는데 왜 그런가여?
 초보라서 이곳저곳의 문서를 보고 설치는 했는데...
 왜 그런지...ㅡㅡ?..