monitoring-mixins-website/site/content/gluster/_index.md

title
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.

{{< panel style="danger" >}} Jsonnet source code is available at github.com/gluster/gluster-mixins {{< /panel >}}

Alerts

{{< panel style="warning" >}} Complete list of pregenerated alerts is available here. {{< /panel >}}

exporter-absent

GlusterExporterDown

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

status-alert.rules

GlusterBrickStatus

{{< code lang="yaml" >}} 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 {{< /code >}}

GlusterVolumeStatus

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

gluster-utilization

GlusterVolumeUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

GlusterVolumeUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

GlusterBrickUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

GlusterBrickUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

thinpool-utilization

GlusterThinpoolDataUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

GlusterThinpoolDataUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

GlusterThinpoolMetadataUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

GlusterThinpoolMetadataUtilization

{{< code lang="yaml" >}} 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 {{< /code >}}

Recording rules

{{< panel style="warning" >}} Complete list of pregenerated recording rules is available here. {{< /panel >}}

gluster-volume.rules

gluster:volume_capacity_used_bytes_total:sum

{{< code lang="yaml" >}} expr: | sum(max(gluster_subvol_capacity_used_bytes{job="glusterd2-client"}) BY (volume, subvolume)) BY (volume) record: gluster:volume_capacity_used_bytes_total:sum {{< /code >}}

gluster:volume_capacity_total_bytes:sum

{{< code lang="yaml" >}} expr: | sum(max(gluster_subvol_capacity_total_bytes{job="glusterd2-client"}) BY (volume, subvolume)) BY (volume) record: gluster:volume_capacity_total_bytes:sum {{< /code >}}

Dashboards

Following dashboards are generated from mixins and hosted on github:

• k8s-storage-resources-glusterfs-pv