May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Brendan Gregg's USE method
Brendan's method is more machine-focused and it states that for each resource (CPU, disk, network interface, and so on), the following metrics should be monitored:
- Utilization: Measured as the percentage of the resource that was busy
- Saturation: The amount of work the resource was not able to process, which is usually queued
- Errors: Amount of errors that occurred
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