October 2015
Intermediate to advanced
282 pages
5h 40m
English
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Troubleshooting a VM that does not get an initial configuration
Once the VM boots up, it receives its IP address from the DHCP server. The VM then queries the metadata service in order to get additional configuration data for its initial configuration. During its first boot, the VM tries to receive its configuration by connecting to the metadata server at a well-known IP address of 169.254.169.254 on Port 80. In this recipe, we will learn how to troubleshoot metadata service related problems.
Getting ready
For this recipe, you will need the following information:
- SSH-based login credentials for the Controller and Network node
- SSH-based login credentials for the Compute node
How to do it…
The following steps will show you how to check the health of the ...
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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.