Smpt stopped working--SASL error

[jimdunn]

Maybe this might help, maybe not…

SASL authentication failure after migration from Ubuntu 22.04 to Rocky 9

SYSTEM INFORMATION OS type and version Rocky Linux 9.6 Webmin version 2.303 Virtualmin version 7.30.8 Webserver version nginx/1.20.1 Related packages postfix I recently migrated a small LEMP setup to a new VPS from ubuntu 22.04 to rocky linux 9. Everything went relatively smoothly but I am getting hard times to make postfix sasl authentication to work. I am getting the following error in postfix logs postfix/smtpd[73083]: warning: SASL authentication problem: SASL error ope…