Install sendEmail (simple SMTP client for Linux) on CentOS

I have a lot of servers up and running doing various tasks. They run scripts, and for most of the scripts I want to know if the outcome was good or bad. Especially bad.

The most common and easy way is to send an email for most of the cases, but I don’t want to setup a mailserver such as postfix in order to do it. I prefer to just use a gmail address in order to complete the task easily.

I found an application-utility which does exactly this simple thing. It is written in perl and it is called sendEmail – not to be confused with sendmail. I figured out that because I just install it when I set up a new server, I can’t find any complete instructions and I need to search around every time in order to make it work. Note that you cannot find sendEmail in the usual yum repositories.

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