.TH qmail-newmrh 8.SH NAMEqmail-newmrh \- prepare morercpthosts for qmail-smtpd.SH SYNOPSIS.B qmail-newmrh.SH DESCRIPTION.B qmail-newmrhreads the instructions in.B QMAILHOME/control/morercpthostsand writes them into.B QMAILHOME/control/morercpthosts.cdbin a binary format suitedfor quick access by.BR qmail-smtpd .If there is a problem with.BR control/morercpthosts ,.B qmail-newmrhcomplains and leaves.B control/morercpthosts.cdbalone..B qmail-newmrhensures that.B control/morercpthosts.cdbis updated atomically,so.B qmail-smtpdnever has to wait for.B qmail-newmrhto finish.However,.B qmail-newmrhmakes no attempt to protect against two simultaneous updates of.BR control/morercpthosts.cdb .The binary.B control/morercpthosts.cdbformat is portable across machines..SH "SEE ALSO"qmail-smtpd(8)