This error might pop up as you are trying to setup your email server. Fear not, there is a good chance that this is not a major issue and can be solved by running one single line of code in the command line. yum install…
This error has become the bane of email server management for me. I know the cause and I know how to fix it, yet it always seems to take forever to get it right and it seems to break so very easily. Thankfully after a…