May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Chapter 11, Understanding and Extending Alertmanager
- In the case of a network partition, each side of the partition will send notifications for the alerts they are aware of: in a clustering failure scenario, it's better to receive duplicate notifications for an issue than to not get any at all.
- By setting continue to true on a route, it will make the matching process keep going through the routing tree until the next match, thereby allowing multiple receivers to be triggered.
- The group_interval configuration defines how long to wait for additional alerts in a given alert group (defined by group_by) before sending an updated notification when a new alert is received; repeat_interval defines how long to wait until resending notifications for ...
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