Solution to slow sendmail startup in Linux

In Linux, the speed of sendmail is slow. After linux is restarted, it is found that sendmail is very slow. it has been stopped in sendmail and takes a lot of time. then, a solution is found: www.2cto.com environment: linuxAS5Update7 # vi/etc/hosts.pdf... in Linux, the speed of sendmail is slow. After linux is restarted, it is found that sendmail is very slow. it has been stopped in sendmail and takes a lot of time. then, a solution is found: www.2cto.com environment: linux AS5 Update7 # vi/etc/hosts 127.0.0.1 localhost. modify localdomain localhost to 127.0.0.1 localhost. the command for viewing the host name of the local machine by localdomain localhost dev host alias is: the hostname can only be retained in this line, and the redundant lines can be deleted and the reboot starts normally.