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

title
memcached

Overview

Grafana dashboard for operating Memcached, in the form of a monitoring mixin.

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

Alerts

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

memcached

MemcachedDown

{{< code lang="yaml" >}} alert: MemcachedDown annotations: description: Memcached instance {{ $labels.job }} / {{ $labels.instance }} is down for more than 15 minutes. summary: Memcached instance is down. expr: | memcached_up == 0 for: 15m labels: severity: critical {{< /code >}}

MemcachedConnectionLimitApproaching

{{< code lang="yaml" >}} alert: MemcachedConnectionLimitApproaching annotations: description: Memcached instance {{ $labels.job }} / {{ $labels.instance }} connection usage is at {{ printf "%0.0f" $value }}% for at least 15 minutes. summary: Memcached max connection limit is approaching. expr: | (memcached_current_connections / memcached_max_connections * 100) > 80 for: 15m labels: severity: warning {{< /code >}}

MemcachedConnectionLimitApproaching

{{< code lang="yaml" >}} alert: MemcachedConnectionLimitApproaching annotations: description: Memcached instance {{ $labels.job }} / {{ $labels.instance }} connection usage is at {{ printf "%0.0f" $value }}% for at least 15 minutes. summary: Memcached connections at critical level. expr: | (memcached_current_connections / memcached_max_connections * 100) > 95 for: 15m labels: severity: critical {{< /code >}}

Dashboards

Following dashboards are generated from mixins and hosted on github:

• memcached-overview