每天console上或/var/adm/mail.log里仍报这种信息:
Feb 11 21:02:46 hpaps sendmail[10632]: My unqualified host name (hpaps) unknown;
sleeping for retry
Feb 11 21:02:46 hpaps sendmail[10632]: unable to qualify my own domain name (hpaps) -- using short name
由于你没有用到域名,所以/etc/mail/sendmail.cf中“Dj$w.hpaps” 这一行应该注释掉,否则系统sendmail时会把hpaps 作为域名加到主机名后组成完整的长名 hpaps.hpaps来访问,系统当然就会报“unable to qualify my own domain name (hpaps)” ,因为此时根据你的配置,hpaps还是你的域名,系统肯定找不到。