gluster

Overview

A set of Grafana dashboards and Prometheus alerts for Gluster.

The scope of this project is to provide Gluster specific Grafana dashboard configs and Prometheus rule files using Prometheus Mixins.

Jsonnet source code is available at github.com/gluster/gluster-mixins

Alerts

Complete list of pregenerated alerts is available here.

exporter-absent

GlusterExporterDown


alert: GlusterExporterDown
annotations:
  message: GlusterExporter has disappeared from Prometheus target discovery.
expr: |
  absent(up{job="glusterd2-client"}==1)
for: 15m
labels:
  severity: critical

status-alert.rules

GlusterBrickStatus


alert: GlusterBrickStatus
annotations:
  message: Gluster Brick {{$labels.hostname}}:{{$labels.brick_path}} is down.
expr: |
  gluster_brick_up{job="glusterd2-client"} == 0
for: 1m
labels:
  severity: critical

GlusterVolumeStatus


alert: GlusterVolumeStatus
annotations:
  message: Gluster Volume {{$labels.volume}} is down.
expr: |
  gluster_volume_up{job="glusterd2-client"} == 0
for: 1m
labels:
  severity: critical

gluster-utilization

GlusterVolumeUtilization


alert: GlusterVolumeUtilization
annotations:
  message: Gluster Volume {{$labels.volume}} Utilization more than 80%
expr: |
  100 * gluster:volume_capacity_used_bytes_total:sum
      / gluster:volume_capacity_total_bytes:sum > 80
for: 5m
labels:
  severity: warning

GlusterVolumeUtilization


alert: GlusterVolumeUtilization
annotations:
  message: Gluster Volume {{$labels.volume}} Utilization more than 90%
expr: |
  100 * gluster:volume_capacity_used_bytes_total:sum
      / gluster:volume_capacity_total_bytes:sum > 90
for: 5m
labels:
  severity: critical

GlusterBrickUtilization


alert: GlusterBrickUtilization
annotations:
  message: Gluster Brick {{$labels.host}}:{{$labels.brick_path}} Utilization more
    than 80%
expr: |
  100 * gluster_brick_capacity_used_bytes{job="glusterd2-client"}
      / gluster_brick_capacity_bytes_total{job="glusterd2-client"} > 80
for: 5m
labels:
  severity: warning

GlusterBrickUtilization


alert: GlusterBrickUtilization
annotations:
  message: Gluster Brick {{$labels.host}}:{{$labels.brick_path}} Utilization more
    than 90%
expr: |
  100 * gluster_brick_capacity_used_bytes{job="glusterd2-client"}
      / gluster_brick_capacity_bytes_total{job="glusterd2-client"} > 90
for: 5m
labels:
  severity: critical

thinpool-utilization

GlusterThinpoolDataUtilization


alert: GlusterThinpoolDataUtilization
annotations:
  message: Gluster Thinpool {{ $labels.thinpool_name }} Data Utilization more than
    80%
expr: |
  gluster_thinpool_data_used_bytes{job="glusterd2-client"} / gluster_thinpool_data_total_bytes{job="glusterd2-client"} > 0.8
for: 5m
labels:
  severity: warning

GlusterThinpoolDataUtilization


alert: GlusterThinpoolDataUtilization
annotations:
  message: Gluster Thinpool {{ $labels.thinpool_name }} Data Utilization more than
    90%
expr: |
  gluster_thinpool_data_used_bytes{job="glusterd2-client"} / gluster_thinpool_data_total_bytes{job="glusterd2-client"} > 0.9
for: 5m
labels:
  severity: critical

GlusterThinpoolMetadataUtilization


alert: GlusterThinpoolMetadataUtilization
annotations:
  message: Gluster Thinpool {{ $labels.thinpool_name }} Metadata Utilization more
    than 80%
expr: |
  gluster_thinpool_metadata_used_bytes{job="glusterd2-client"} / gluster_thinpool_metadata_total_bytes{job="glusterd2-client"} > 0.8
for: 5m
labels:
  severity: warning

GlusterThinpoolMetadataUtilization


alert: GlusterThinpoolMetadataUtilization
annotations:
  message: Gluster Thinpool {{ $labels.thinpool_name }} Metadata Utilization more
    than 90%
expr: |
  gluster_thinpool_metadata_used_bytes{job="glusterd2-client"} / gluster_thinpool_metadata_total_bytes{job="glusterd2-client"} > 0.9
for: 5m
labels:
  severity: critical

Recording rules

Complete list of pregenerated recording rules is available here.

gluster-volume.rules

gluster:volume_capacity_used_bytes_total:sum


expr: |
  sum(max(gluster_subvol_capacity_used_bytes{job="glusterd2-client"}) BY (volume, subvolume)) BY (volume)
record: gluster:volume_capacity_used_bytes_total:sum

gluster:volume_capacity_total_bytes:sum


expr: |
  sum(max(gluster_subvol_capacity_total_bytes{job="glusterd2-client"}) BY (volume, subvolume)) BY (volume)
record: gluster:volume_capacity_total_bytes:sum