Sendmail 554 error resolution

  
                  

Sendmail is a popular mail delivery service program in the Unix/Linux environment. However, its configuration is very cumbersome and has many problems. This article addresses a problem that cannot be sent.

question:


Mail sent each time reported:


----- Transcript of session follows - ----
554 5.0.0 MX list for example.com. points
back to example.com.
554 5.3.5 ... Local
configuration error

The solution is:


In /etc/mail/sendmail.cf

Change Cwlocalhost to Cwexample.com.

Then restart sendmail

/etc/init.d/sendmail stop, then start (Solaris 8)
/etc/rc.d/init.d/sendmail restart (Linux )

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