Sendmail configuration file location
Sendmail configuration file access, sendmail.cf, sendmail.mc, virtusertable, aliases location in linux CentOS Fedora Linux Redhat Debian and Solaris
Sendmail Config file location
Sendmail Configuration files are saved in /etc/mail directory by default.
/etc/mail/access – sendmail access database file
/etc/mail/aliases – Mailbox aliases
/etc/mail/local-host-names- Lists of hosts sendmail accepts mail for
/etc/mail/mailer.conf – Mailer program configuration
/etc/mail/mailertable – Mailer delivery table
/etc/mail/sendmail.cf – sendmail master configuration file
/etc/mail/virtusertable – Virtual users and domain tables