January 2017
Intermediate to advanced
284 pages
6h 8m
English
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Chapter 8. Monitoring Your Cluster
Setting up orchestration for a Docker cluster is only half the battle. One also needs visibility into the cluster. Why is data retrieval slow? Is it disk or network? What is being logged by the web server for an application? How much memory is being used by an application? At some point, these or similar questions will come up and it will be up to you, as the administrator, to have the answers for these.
This chapter will look at different tools that can be deployed to assist in monitoring and troubleshooting. Some, such as Kibana, can provide a summary of the cluster health while others, such as Sysdig, can provide deep dive information on applications or individual containers.
This chapter will cover the following ...
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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.