monitoring-mixins-website/assets/aerospike/alerts.yaml

groups:
- name: aerospike
  rules:
  - alert: AerospikeNodeHighMemoryUsage
    annotations:
      description: '{{ printf "%.0f" $value }} percent of system memory used on node
        {{$labels.instance}} on cluster {{$labels.aerospike_cluster}}, which is above
        the threshold of 80.'
      summary: There is a limited amount of memory available for a node.
    expr: |
      100 - sum without (service) (aerospike_node_stats_system_free_mem_pct) >= 80      
    for: 5m
    labels:
      severity: critical
  - alert: AerospikeNamespaceHighDiskUsage
    annotations:
      description: '{{ printf "%.0f" $value }} percent of disk space available for
        namespace {{$labels.ns}} on node {{$labels.instance}}, on cluster {{$labels.aerospike_cluster}},
        which is above the threshold of 80.'
      summary: There is a limited amount of disk space available for a node.
    expr: |
      100 - sum without (service) (aerospike_namespace_device_free_pct) >= 80      
    for: 5m
    labels:
      severity: critical
  - alert: AerospikeUnavailablePartitions
    annotations:
      description: '{{ printf "%.0f" $value }} unavailable partition(s) in namespace
        {{$labels.ns}}, on node {{$labels.instance}}, on cluster {{$labels.aerospike_cluster}},
        which is above the threshold of 0.'
      summary: There are unavailable partitions in the Aerospike cluster.
    expr: |
      sum without(service) (aerospike_namespace_unavailable_partitions) > 0      
    for: 5m
    labels:
      severity: critical
  - alert: AerospikeDeadPartitions
    annotations:
      description: '{{ printf "%.0f" $value }} dead partition(s) in namespace {{$labels.ns}},
        on node {{$labels.instance}}, on cluster {{$labels.aerospike_cluster}}, which
        is above the threshold of 0.'
      summary: There are dead partitions in the Aerospike cluster.
    expr: |
      sum without(service) (aerospike_namespace_dead_partitions) > 0      
    for: 5m
    labels:
      severity: critical
  - alert: AerospikeNamespaceRejectingWrites
    annotations:
      description: Namespace {{$labels.ns}} on node {{$labels.instance}} on cluster
        {{$labels.aerospike_cluster}} is currently rejecting all client-originated
        writes.
      summary: A namespace is currently rejecting all writes. Check for unavailable/dead
        partitions, clock skew, or nodes running out of memory/disk.
    expr: |
      sum without(service) (aerospike_namespace_stop_writes + aerospike_namespace_clock_skew_stop_writes) > 0      
    for: 5m
    labels:
      severity: critical
  - alert: AerospikeHighClientReadErrorRate
    annotations:
      description: '{{ printf "%.0f" $value }} percent of client read transactions
        are resulting in errors for namespace {{$labels.ns}}, on node {{$labels.instance}},
        on cluster {{$labels.aerospike_cluster}}, which is above the threshold of
        25.'
      summary: There is a high rate of errors for client read transactions.
    expr: |
      sum without(service) (rate(aerospike_namespace_client_read_error[5m])) / (clamp_min(sum without(service) (rate(aerospike_namespace_client_read_error[5m])) + sum without(service) (rate(aerospike_namespace_client_read_success[5m])), 1)) > 25      
    for: 5m
    labels:
      severity: warning
  - alert: AerospikeHighClientWriteErrorRate
    annotations:
      description: '{{ printf "%.0f" $value }} percent of client write transactions
        are resulting in errors for namespace {{$labels.ns}}, on node {{$labels.instance}},
        on cluster {{$labels.aerospike_cluster}}, which is above the threshold of
        25.'
      summary: There is a high rate of errors for client write transactions.
    expr: |
      sum without(service) (rate(aerospike_namespace_client_write_error[5m])) / (clamp_min(sum without(service) (rate(aerospike_namespace_client_write_error[5m])) + sum without(service) (rate(aerospike_namespace_client_write_success[5m])), 1)) > 25      
    for: 5m
    labels:
      severity: warning
  - alert: AerospikeHighClientUDFErrorRate
    annotations:
      description: '{{ printf "%.0f" $value }} percent of client UDF transactions
        are resulting in errors for namespace {{$labels.ns}}, on node {{$labels.instance}},
        on cluster {{$labels.aerospike_cluster}}, which is above the threshold of
        25.'
      summary: There is a high rate of errors for client UDF transactions.
    expr: |
      sum without(service) (rate(aerospike_namespace_client_udf_error[5m])) / (clamp_min(sum without(service) (rate(aerospike_namespace_client_udf_error[5m])) + sum without(service) (rate(aerospike_namespace_client_udf_complete[5m])), 1)) > 25      
    for: 5m
    labels:
      severity: warning