November 2012
Intermediate to advanced
240 pages
5h 38m
English
Content preview from DevOps Troubleshooting: Linux® Server Best PracticesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 7. Why Didn’t My Email Go Through? Tracing Email Problems
Along with DNS, email is one of the oldest and most widely used services on the Internet. Unlike DNS, most people use email directly and frequently and are aware when there’s a problem. No matter what role you have on a DevOps team, if you are responsible for email service in any capacity, whether as the administrator in charge of the email server, the go-to tech guy at an office, a developer adding email support to an application, or just a regular email user yourself, eventually you will have to answer one of the following questions:
• I sent an email but the recipient didn’t get it, what happened?
• Someone sent me an email but I didn’t get it, what happened?
This chapter will ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.