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44 lines
1.8 KiB
YAML
44 lines
1.8 KiB
YAML
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# File contains default list of alerts for VictoriaLogs single server.
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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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- name: vlogs
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interval: 30s
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concurrency: 2
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rules:
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- alert: DiskRunsOutOfSpace
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expr: |
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sum(vl_data_size_bytes) by(job, instance) /
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(
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sum(vl_free_disk_space_bytes) by(job, instance) +
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sum(vl_data_size_bytes) by(job, instance)
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) > 0.8
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for: 30m
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labels:
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severity: critical
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annotations:
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summary: "Instance {{ $labels.instance }} (job={{ $labels.job }}) will run out of disk space soon"
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description: "Disk utilisation on instance {{ $labels.instance }} is more than 80%.\n
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Having less than 20% of free disk space could cripple merge processes and overall performance.
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Consider to limit the ingestion rate, decrease retention or scale the disk space if possible."
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- alert: RequestErrorsToAPI
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expr: increase(vl_http_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: "Too many errors served for path {{ $labels.path }} (instance {{ $labels.instance }})"
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description: "Requests to path {{ $labels.path }} are receiving errors.
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Please verify if clients are sending correct requests."
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- alert: RowsRejectedOnIngestion
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expr: rate(vl_rows_dropped_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: "Some rows are rejected on \"{{ $labels.instance }}\" on ingestion attempt"
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description: "VictoriaLogs is rejecting to ingest rows on \"{{ $labels.instance }}\" due to the
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following reason: \"{{ $labels.reason }}\""
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