March 2018
Intermediate to advanced
360 pages
7h 52m
English
Let us create the first alert. We'll update our go-demo_main service by adding a few labels:
docker service update \
--label-add com.df.alertName=mem \
--label-add com.df.alertIf='container_memory_usage_\bytes{container_label_com_docker_swarm_service_name=\"go-demo_main"} > 20000000' \
go-demo_main
The label com.df.alertName is the name of the alert. It will be prefixed with the name of the service stripped from underscores and dashes (godemomem). That way, a unique alert ...