May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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One-to-one
Since binary operators require two operands, as we described previously, when vectors of the same size and label set are located on each side of one operator, that is, one-to-one, samples with the exact same label/value pairs are matched together, while the metric name and all non-matching elements are dropped.
Let's consider an example. We'll start by using the following instant vectors:
node_filesystem_avail_bytes{instance="172.17.0.13:9100", job="node-exporter-service", mountpoint="/Users"} 100397019136node_filesystem_avail_bytes{instance="172.17.0.13:9100", job="node-exporter-service", mountpoint="/data"} 14120038400node_filesystem_size_bytes{instance="172.17.0.13:9100", job="node-exporter-service", mountpoint="/Users"} 250685575168 ...Become 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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