monitoring-mixins-website/site/content/apache-couchdb/_index.md

title
apache-couchdb

Overview

{{< 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 >}}

ApacheCouchDBAlerts

CouchDBUnhealthyCluster

{{< code lang="yaml" >}} alert: CouchDBUnhealthyCluster annotations: description: '{{$labels.couchdb_cluster}} has reported a value of {{ printf "%.0f" $value }} for its stability over the last 5 minutes, which is below the threshold of 1.' summary: At least one of the nodes in a cluster is reporting the cluster as being unstable. expr: | min by(job, couchdb_cluster) (couchdb_couch_replicator_cluster_is_stable) < 1 for: 5m labels: severity: critical {{< /code >}}

CouchDBHigh4xxResponseCodes

{{< code lang="yaml" >}} alert: CouchDBHigh4xxResponseCodes annotations: description: '{{ printf "%.0f" $value }} 4xx responses have been detected over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 5.' summary: There are a high number of 4xx responses for incoming requests to a node. expr: | sum by(job, instance) (increase(couchdb_httpd_status_codes{code=~"4.*"}[5m])) > 5 for: 5m labels: severity: warning {{< /code >}}

CouchDBHigh5xxResponseCodes

{{< code lang="yaml" >}} alert: CouchDBHigh5xxResponseCodes annotations: description: '{{ printf "%.0f" $value }} 5xx responses have been detected over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 0.' summary: There are a high number of 5xx responses for incoming requests to a node. expr: | sum by(job, instance) (increase(couchdb_httpd_status_codes{code=~"5.*"}[5m])) > 0 for: 5m labels: severity: critical {{< /code >}}

CouchDBModerateRequestLatency

{{< code lang="yaml" >}} alert: CouchDBModerateRequestLatency annotations: description: 'An average of {{ printf "%.0f" $value }}ms of request latency has occurred over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 500ms. ' summary: There is a moderate level of request latency for a node. expr: | sum by(job, instance) (couchdb_request_time_seconds_sum / couchdb_request_time_seconds_count) > 500 for: 5m labels: severity: warning {{< /code >}}

CouchDBHighRequestLatency

{{< code lang="yaml" >}} alert: CouchDBHighRequestLatency annotations: description: 'An average of {{ printf "%.0f" $value }}ms of request latency has occurred over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 1000ms. ' summary: There is a high level of request latency for a node. expr: | sum by(job, instance) (couchdb_request_time_seconds_sum / couchdb_request_time_seconds_count) > 1000 for: 5m labels: severity: critical {{< /code >}}

CouchDBManyReplicatorJobsPending

{{< code lang="yaml" >}} alert: CouchDBManyReplicatorJobsPending annotations: description: '{{ printf "%.0f" $value }} replicator jobs are pending on {{$labels.instance}}, which is above the threshold of 10. ' summary: There is a high number of replicator jobs pending for a node. expr: | sum by(job, instance) (couchdb_couch_replicator_jobs_pending) > 10 for: 5m labels: severity: warning {{< /code >}}

CouchDBReplicatorJobsCrashing

{{< code lang="yaml" >}} alert: CouchDBReplicatorJobsCrashing annotations: description: '{{ printf "%.0f" $value }} replicator jobs have crashed over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 0. ' summary: There are replicator jobs crashing for a node. expr: | sum by(job, instance) (increase(couchdb_couch_replicator_jobs_crashes_total[5m])) > 0 for: 5m labels: severity: critical {{< /code >}}

CouchDBReplicatorChangesQueuesDying

{{< code lang="yaml" >}} alert: CouchDBReplicatorChangesQueuesDying annotations: description: '{{ printf "%.0f" $value }} replicator changes queue processes have died over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 0. ' summary: There are replicator changes queue process deaths for a node. expr: | sum by(job, instance) (increase(couchdb_couch_replicator_changes_queue_deaths_total[5m])) > 0 for: 5m labels: severity: warning {{< /code >}}

CouchDBReplicatorConnectionOwnersCrashing

{{< code lang="yaml" >}} alert: CouchDBReplicatorConnectionOwnersCrashing annotations: description: '{{ printf "%.0f" $value }} replicator connection owner processes have crashed over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 0. ' summary: There are replicator connection owner process crashes for a node. expr: | sum by(job, instance) (increase(couchdb_couch_replicator_connection_owner_crashes_total[5m])) > 0 for: 5m labels: severity: warning {{< /code >}}

CouchDBReplicatorConnectionWorkersCrashing

{{< code lang="yaml" >}} alert: CouchDBReplicatorConnectionWorkersCrashing annotations: description: '{{ printf "%.0f" $value }} replicator connection worker processes have crashed over the last 5 minutes on {{$labels.instance}}, which is above the threshold of 0. ' summary: There are replicator connection worker process crashes for a node. expr: | sum by(job, instance) (increase(couchdb_couch_replicator_connection_worker_crashes_total[5m])) > 0 for: 5m labels: severity: warning {{< /code >}}

Dashboards

Following dashboards are generated from mixins and hosted on github:

• couchdb-nodes
• couchdb-overview