October 2015
Intermediate to advanced
458 pages
10h 49m
English
Content preview from Red Hat Enterprise Linux Troubleshooting GuideBecome 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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Déjà vu
In Chapter 5, Network Troubleshooting, our troubleshooting started after a developer called in and reported that the company's blog was reporting a database connectivity error. After troubleshooting, we found that this error was due to a misconfigured static route on the database server. Yet again, today (several days later), we receive a call from the same developer reporting the same issue.
When the developer goes to http://blog.example.com, he receives an error stating there is a database connectivity issue. Not again!
Since the first step in data collection is to duplicate the issue, the first thing we should do is to pull up the company blog on our own browser.
It seems, in fact, that the same error is showing yet again; now to figure ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.