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|
{
prometheusAlerts+:: {
groups+: [
{
name: 'redis',
rules: [
{
alert: 'RedisDown',
expr: 'redis_up{%(redisExporterSelector)s} == 0' % $._config,
'for': '5m',
labels: {
severity: 'critical',
},
annotations: {
summary: 'Redis down (instance {{ $labels.instance }})',
description: 'Redis instance is down\n VALUE = {{ $value }}\n LABELS: {{ $labels }}',
},
},
{
alert: 'RedisOutOfMemory',
expr: 'redis_memory_used_bytes{%(redisExporterSelector)s} / redis_total_system_memory_bytes{%(redisExporterSelector)s} * 100 > 90' % $._config,
'for': '5m',
labels: {
severity: 'warning',
},
annotations: {
summary: 'Redis out of memory (instance {{ $labels.instance }})',
description: 'Redis is running out of memory (> 90%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}',
},
},
{
alert: 'RedisTooManyConnections',
expr: 'redis_connected_clients{%(redisExporterSelector)s} > %(redisConnectionsThreshold)s' % $._config,
'for': '5m',
labels: {
severity: 'warning',
},
annotations: {
summary: 'Redis too many connections (instance {{ $labels.instance }})',
description: 'Redis instance has too many connections\n VALUE = {{ $value }}\n LABELS: {{ $labels }}',
},
},
{
alert: 'RedisClusterSlotFail',
expr: 'redis_cluster_slots_fail{%(redisExporterSelector)s} > 0' % $._config,
'for': '5m',
labels: {
severity: 'warning',
},
annotations: {
summary: 'Number of hash slots mapping to a node in FAIL state (instance {{ $labels.instance }})',
description: 'Redis cluster has slots fail\n VALUE = {{ $value }}\n LABELS: {{ $labels }}',
},
},
{
alert: 'RedisClusterSlotPfail',
expr: 'redis_cluster_slots_pfail{%(redisExporterSelector)s} > 0' % $._config,
'for': '5m',
labels: {
severity: 'warning',
},
annotations: {
summary: 'Number of hash slots mapping to a node in PFAIL state (instance {{ $labels.instance }})',
description: 'Redis cluster has slots pfail\n VALUE = {{ $value }}\n LABELS: {{ $labels }}',
},
},
{
alert: 'RedisClusterStateNotOk',
expr: 'redis_cluster_state{%(redisExporterSelector)s} == 0' % $._config,
'for': '5m',
labels: {
severity: 'critical',
},
annotations: {
summary: 'Redis cluster state is not ok (instance {{ $labels.instance }})',
description: 'Redis cluster is not ok\n VALUE = {{ $value }}\n LABELS: {{ $labels }}',
},
},
],
},
],
},
}
|
