bugzilla发送邮件失败

报错

URL: http://localhost/process_bug.cgi
There was an error sending mail from 'bugzilla-daemon' to '[email protected]':error when closing pipe to /usr/lib/sendmail:

修改下列参数

[root@ysc ~]# vim /var/www/html/bugzilla/data/params

          'mail_delivery_method' => 'SMTP',
          'mailfrom' => '[email protected]',
          'maintainer' => '[email protected]',
          'smtp_password' => '12345678',
          'smtp_username' => '[email protected]',
          'smtpserver' => 'smtp.unihz.com',
          'use_mailer_queue' => 'on',        #邮件进队列处理，改善页面僵死的等待

[root@zhm ~]# /var/www/html/bugzilla/jobqueue.pl start        #启动邮件队列处理
[root@zhm ~]# /var/www/html/bugzilla/jobqueue.pl install    #写进内核，开机自动启动