April 2017
Intermediate to advanced
470 pages
11h 12m
English
Content preview from Mastering OpenStack - Second Edition
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Troubleshooting from Kibana
As highlighted in Chapter 10, Monitoring and Troubleshooting - Running a healthy OpenStack cluster, log files construct the best place to find clues about root causes for any issue. As we now have a better way to collect and parse OpenStack log files, if the monitoring server raises an alert for a specific OpenStack service host, an administrator can quickly start a custom query in Kibana and check the correspondent event during that given time. If the same alert occurs on more than one occasion, the search query can be saved and operators could decide, based on the issue frequency, to make any further design or configuration changes for a specific OpenStack component.
As the OpenStack log data is being shipped ...
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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.