postfix warning: hostname localhost verification failed: Name or service not known

Say, Centos 5.4 server.
How can I solve this?
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Put this in

smtp_host_lookup = native,dns
Or make sure that the chroot jail environment has DNS if you are running chroot.
Monis MontherSystem ArchitectCommented:


inet_interfaces = localhost


inet_interfaces =

or to what ever you have resolve under /etc/hosts

shaunwinginAuthor Commented:
I think I solved it by adding localhost to hosts table.

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