[Linux] mutt+msmtp傳送mail時出現瞭如下錯誤(msmtp: cannot locate host)

mutt+msmtp傳送mail時出現瞭如下錯誤(msmtp: cannot locate host )

msmtp: cannot locate host smtp.xxxxx.com: Name or service not known
msmtp: could not send mail (account default from /opt/msmtp/etc/msmtprc)
Error sending message, child exited 68 (Host unknown.).

在/etc/hosts中新增IP,HOSTNAME資訊，
42.xxx.xxx.29 smtp.xxxxx.com
加入如上資訊後,傳送郵件正常