Linux下sendmail配置

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linux下可以配置sendmail作为邮件服务器,可以使用系统用户作为账号进行发送邮件(不需要真实的邮箱账号

安装:
sudo apt install sendmailsudo yum install sendmail

CentOS 配置

root@ubuntu:~# cat /etc/mail/local-host-names # local-host-names - include all aliases for your machine here.ubuntu.com#localhostroot@ubuntu:~# cat /etc/hosts127.0.0.1   ubuntu.com ubuntu127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4::1         localhost localhost.localdomain localhost6 localhost6.localdomain6root@ubuntu:~# cat /etc/resolv.conf nameserver 192.168.50.88nameserver 192.168.50.89#search bogonroot@ubuntu:~# 

nameserver 自行配置,能解析外网即可

Ubuntu

lipl@ubuntu:wspx$ cat /etc/mail/local-host-names #mailtest.comubuntu.comlocalhostlipl@ubuntu:wspx$ cat /etc/hosts127.0.0.1   ubuntu.com ubuntu127.0.0.1   localhostlipl@ubuntu:wspx$ cat /etc/mail/local-host-names ^Clipl@ubuntu:wspx$ cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)#     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTENnameserver 8.8.8.8lipl@ubuntu:wspx$