On Wed, Sep 24, 2014 at 03:50:35PM -0400, leam hall wrote: > The logs show that the "to=" field is "root@myhost.mydomain" on the > server sending mail.
Therefore it seems the transport is not using the local(8) delivery agent and local aliases(5) don't apply. Proper confirmation requires logs. In my original response I explained that aliases(5) processing happens only when the "mailer triple" (address, transport, nexthop) for a recipient uses a transport whose delivery agent is local(8) (on most Postfix systems there is only one such transport and it is called "local", so we tend to informally identify the transport name with the delivery agent). > That gets forwarded to the mail relay which > bounces it. The issue seems to be that /etc/aliases isn't being read, > even though I've run postalias and newalias. These are only used by the local(8) delivery agent as documented. Even in Sendmail aliases(5) are only applied to addresses that resolve to the local mailer. Dim memories of ruleset 5 are not yet fully suppressed. If your host routes all mail to the mailhub, there is no aliases(5) processing. Hence the reference to the null-client walk-through in MULTI_INSTANCE_README. You can either post logs and the contents of the transport table, or solve the problem yourself based on the information provided. -- Viktor.