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44 lines
1.6 KiB
YAML
44 lines
1.6 KiB
YAML
groups:
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- name: memcached
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rules:
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- alert: MemcachedDown
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annotations:
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description: Memcached instance {{ $labels.job }} / {{ $labels.instance }} is
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down for more than 15 minutes.
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summary: Memcached instance is down.
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expr: |
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memcached_up == 0
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for: 15m
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labels:
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severity: critical
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- alert: MemcachedConnectionLimitApproaching
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annotations:
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description: Memcached instance {{ $labels.job }} / {{ $labels.instance }} connection
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usage is at {{ printf "%0.0f" $value }}% for at least 15 minutes.
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summary: Memcached max connection limit is approaching.
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expr: |
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(memcached_current_connections / memcached_max_connections * 100) > 80
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for: 15m
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labels:
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severity: warning
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- alert: MemcachedConnectionLimitApproaching
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annotations:
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description: Memcached instance {{ $labels.job }} / {{ $labels.instance }} connection
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usage is at {{ printf "%0.0f" $value }}% for at least 15 minutes.
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summary: Memcached connections at critical level.
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expr: |
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(memcached_current_connections / memcached_max_connections * 100) > 95
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for: 15m
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labels:
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severity: critical
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- alert: MemcachedOutOfMemoryErrors
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annotations:
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description: Memcached instance {{ $labels.job }} / {{ $labels.instance }} has
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OutOfMemory errors for at least 15 minutes, current rate is {{ printf "%0.0f"
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$value }}
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summary: Memcached has OutOfMemory errors.
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expr: |
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sum without (slab) (rate(memcached_slab_items_outofmemory_total[5m])) > 0
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for: 15m
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labels:
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severity: warning
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