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### Describe Your Changes Please provide a brief description of the changes you made. Be as specific as possible to help others understand the purpose and impact of your modifications. ### Checklist The following checks are **mandatory**: - [ ] My change adheres [VictoriaMetrics contributing guidelines](https://docs.victoriametrics.com/contributing/). --------- Signed-off-by: hagen1778 <roman@victoriametrics.com>
96 lines
5.1 KiB
YAML
96 lines
5.1 KiB
YAML
# File contains default list of alerts for vmalert service.
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# The alerts below are just recommendations and may require some updates
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# and threshold calibration according to every specific setup.
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groups:
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# Alerts group for vmalert assumes that Grafana dashboard
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# https://grafana.com/grafana/dashboards/14950/ is installed.
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# Pls update the `dashboard` annotation according to your setup.
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- name: vmalert
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interval: 30s
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rules:
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- alert: ConfigurationReloadFailure
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expr: vmalert_config_last_reload_successful != 1
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labels:
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severity: warning
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annotations:
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summary: "Configuration reload failed for vmalert instance {{ $labels.instance }}"
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description: "Configuration hot-reload failed for vmalert on instance {{ $labels.instance }}.
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Check vmalert's logs for detailed error message."
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- alert: AlertingRulesError
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expr: sum(increase(vmalert_alerting_rules_errors_total[5m])) without(alertname, id) > 0
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for: 5m
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labels:
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severity: warning
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annotations:
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dashboard: "http://localhost:3000/d/LzldHAVnz?viewPanel=13&var-instance={{ $labels.instance }}&var-group={{ $labels.group }}"
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summary: "Alerting rules are failing for vmalert instance {{ $labels.instance }}"
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description: "Alerting rules execution is failing for group \"{{ $labels.group }}\".
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Check vmalert's logs for detailed error message."
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- alert: RecordingRulesError
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expr: sum(increase(vmalert_recording_rules_errors_total[5m])) without(recording, id) > 0
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for: 5m
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labels:
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severity: warning
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annotations:
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dashboard: "http://localhost:3000/d/LzldHAVnz?viewPanel=30&var-instance={{ $labels.instance }}&var-group={{ $labels.group }}"
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summary: "Recording rules are failing for vmalert instance {{ $labels.instance }}"
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description: "Recording rules execution is failing for group \"{{ $labels.group }}\".
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Check vmalert's logs for detailed error message."
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- alert: RecordingRulesNoData
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expr: sum(vmalert_recording_rules_last_evaluation_samples) without(id) < 1
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for: 30m
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labels:
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severity: info
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annotations:
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dashboard: "http://localhost:3000/d/LzldHAVnz?viewPanel=33&var-group={{ $labels.group }}"
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summary: "Recording rule {{ $labels.recording }} ({{ $labels.group }}) produces no data"
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description: "Recording rule \"{{ $labels.recording }}\" from group \"{{ $labels.group }}\"
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produces 0 samples over the last 30min. It might be caused by a misconfiguration
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or incorrect query expression."
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- alert: TooManyMissedIterations
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expr: increase(vmalert_iteration_missed_total[5m]) > 0
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: "vmalert instance {{ $labels.instance }} is missing rules evaluations"
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description: "vmalert instance {{ $labels.instance }} is missing rules evaluations for group \"{{ $labels.group }}\".
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The group evaluation time takes longer than the configured evaluation interval. This may result in missed
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alerting notifications or recording rules samples. Try increasing evaluation interval or concurrency of
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group \"{{ $labels.group }}\". See https://docs.victoriametrics.com/vmalert/#groups.
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If rule expressions are taking longer than expected, please see https://docs.victoriametrics.com/troubleshooting/#slow-queries."
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- alert: RemoteWriteErrors
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expr: increase(vmalert_remotewrite_errors_total[5m]) > 0
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: "vmalert instance {{ $labels.instance }} is failing to push metrics to remote write URL"
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description: "vmalert instance {{ $labels.instance }} is failing to push metrics generated via alerting
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or recording rules to the configured remote write URL. Check vmalert's logs for detailed error message."
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- alert: RemoteWriteDroppingData
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expr: increase(vmalert_remotewrite_dropped_rows_total[5m]) > 0
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: "vmalert instance {{ $labels.instance }} is dropping data sent to remote write URL"
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description: "vmalert instance {{ $labels.instance }} is failing to send results of alerting or recording rules
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to the configured remote write URL. This may result into gaps in recording rules or alerts state.
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Check vmalert's logs for detailed error message."
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- alert: AlertmanagerErrors
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expr: increase(vmalert_alerts_send_errors_total[5m]) > 0
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: "vmalert instance {{ $labels.instance }} is failing to send notifications to Alertmanager"
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description: "vmalert instance {{ $labels.instance }} is failing to send alert notifications to \"{{ $labels.addr }}\".
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Check vmalert's logs for detailed error message."
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