请教大家，帮忙解决问题？

xiaoke0397

请教各位高手下面这段日志错误提示是什么意思，在那个地方不对？ 是什么原因？
我在LINUX下安装邮件服务器在日志里提示我错误:
sorry , the host 'linux.wnt.com' could not be looked up.
please configure the 'hostname' command to return a correct hostname.
  if you want to solve this at a later stage ,restart this script with the
  --force option
  FAILED
  error: mysql _install_db error
  csmail postoffice 4.0 for unix setup faild, exiting ...

yejr

要添加正确的hostname