broker prometheus expertoption account deriv set up and configure Node Exporter to collect Linux system prometheus deriv metrics like CPU load prometheus deriv and disk I/O and expose them as Prometheus-style metrics.
Awesome Prometheus alerts Collection of alerting rulesCopy - alert: CephPgUnavailable expr: ceph_pg_total - ceph_pg_active 0 prometheus deriv for: 0m labels: severity: critical annotations: summary: Ceph PG unavailable (instance stance ) description: "Some Ceph placement groups are unavailable. Postgresql table not prometheus deriv auto analyzed Table lname has not been auto analyzed for 10 days copy - alert: PostgresqlTableNotAutoAnalyzed expr: 0) and (time - for: 0m labels: severity: warning annotations: summary: Postgresql table not auto analyzed (instance stance ) description. Kubernetes client certificate expires soon A client certificate used to authenticate to the what is expertoption mobile trading apiserver is expiring in less than.0 hours. This is an example of a prometheus deriv nested subquery.
Etcd insufficient Members Etcd cluster should prometheus deriv have an odd number of members copy - alert: EtcdInsufficientMembers expr: count(etcd_server_id) 2 0 for: 0m labels: severity: critical annotations: summary: Etcd insufficient Members (instance stance ) description: "Etcd cluster should. The subquery for the deriv function uses the default resolution.
Netdata : Embedded exporter (9 rules) copy section #.7.1. Note that using subqueries unnecessarily is unwise.
To learn more about configuring Prometheus, please see Configuration from the Prometheus docs. N value value n labels labels " #.5.5. Using functions, operators, etc.
Kubernetes StatefulSet down A StatefulSet went down copy - alert: KubernetesStatefulsetDown expr: /! Copy - alert: KubernetesCronjobTooLong expr: time - 3600 for: 0m labels: severity: warning annotations: summary: Kubernetes CronJob too long (instance stance ) description: "CronJob mespace / onjob is taking more than 1h to complete. # * unstable 1 true - The build had some errors but they were not fatal. Alert thresholds depend on nature of applications.
Copy - alert: expr: 0 and histogram_quantile(0.01, sum by (job, le) for: 0m labels: severity: warning annotations: summary: Kubernetes client certificate expires next week (instance stance ) description: "A client certificate used to authenticate to the apiserver is expiring next week. Some queries expertoption minimum deposit in this page may have arbitrary tolerance threshold.
Finally, youll set up a preconfigured and curated set of recording rules, Grafana dashboards, and alerting rules. Building an efficient and battle-tested monitoring platform takes time.