On Sat, 2020-10-17 at 20:48 -0500, Ranjan Maitra wrote: > There is one approach and that is set LD_PRELOAD to set the hostname > as localhost.localdomain from this example in: > https://catonmat.net/simple-ld-preload-tutorial I wouldn't mess with telling software to use a different hostname than it expects, you might find you break some aspect of how it uses the network. > But if it does not matter, then I do not need to worry at all. Doesn't matter to the mail client. It just wants unique filenames per email, and the different hostnames help. It might help you, too, if you ever had to debug a mail issue. You'd be able to tell where a message came from simply by reading the filename. But, as I said. Generally, you don't see the filenames of emails, you use an email program that's an interface. There's a syntax to the email filenames for maildir: There's a unique id for each message, that's a lengthy part of the filename, it can be construed from hostnames and datestamps. And there's suffixes added which are flags for message statuses (e.g. that it's been read). Horsing around with the filenames just risks doing something that causes a failure. It's not like the rest of the filename is a particular sane thing for humans to read, anyway. It's all just a big long code. -- uname -rsvp Linux 3.10.0-1127.19.1.el7.x86_64 #1 SMP Tue Aug 25 17:23:54 UTC 2020 x86_64 Boilerplate: All unexpected mail to my mailbox is automatically deleted. I will only get to see the messages that are posted to the mailing list. _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx