mirror of
https://github.com/samber/awesome-prometheus-alerts.git
synced 2026-06-22 17:37:19 +08:00
96 lines
3.9 KiB
YAML
96 lines
3.9 KiB
YAML
groups:
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- name: Jmx_exporter
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rules:
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- alert: HadoopNameNodeDown
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expr: 'up{job="hadoop-namenode"} == 0'
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: Hadoop Name Node Down (instance {{ $labels.instance }})
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description: "The Hadoop NameNode service is unavailable.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopResourceManagerDown
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expr: 'up{job="hadoop-resourcemanager"} == 0'
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: Hadoop Resource Manager Down (instance {{ $labels.instance }})
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description: "The Hadoop ResourceManager service is unavailable.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopDataNodeOutOfService
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expr: 'hadoop_datanode_last_heartbeat == 0'
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for: 10m
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labels:
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severity: warning
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annotations:
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summary: Hadoop Data Node Out Of Service (instance {{ $labels.instance }})
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description: "The Hadoop DataNode is not sending heartbeats.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopHdfsDiskSpaceLow
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expr: '(hadoop_hdfs_bytes_total - hadoop_hdfs_bytes_used) / hadoop_hdfs_bytes_total < 0.1'
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: Hadoop HDFS Disk Space Low (instance {{ $labels.instance }})
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description: "Available HDFS disk space is running low.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopMapReduceTaskFailures
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expr: 'increase(hadoop_mapreduce_task_failures_total[1h]) > 100'
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for: 10m
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labels:
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severity: critical
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annotations:
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summary: Hadoop Map Reduce Task Failures (instance {{ $labels.instance }})
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description: "There is an unusually high number of MapReduce task failures.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopResourceManagerMemoryHigh
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expr: 'hadoop_resourcemanager_memory_bytes / hadoop_resourcemanager_memory_max_bytes > 0.8'
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: Hadoop Resource Manager Memory High (instance {{ $labels.instance }})
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description: "The Hadoop ResourceManager is approaching its memory limit.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopYarnContainerAllocationFailures
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expr: 'increase(hadoop_yarn_container_allocation_failures_total[1h]) > 10'
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for: 10m
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labels:
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severity: warning
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annotations:
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summary: Hadoop YARN Container Allocation Failures (instance {{ $labels.instance }})
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description: "There is a significant number of YARN container allocation failures.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopHbaseRegionCountHigh
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expr: 'hadoop_hbase_region_count > 5000'
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: Hadoop HBase Region Count High (instance {{ $labels.instance }})
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description: "The HBase cluster has an unusually high number of regions.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopHbaseRegionServerHeapLow
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expr: 'hadoop_hbase_region_server_heap_bytes / hadoop_hbase_region_server_max_heap_bytes > 0.8'
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for: 10m
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labels:
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severity: warning
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annotations:
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summary: Hadoop HBase Region Server Heap Low (instance {{ $labels.instance }})
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description: "HBase Region Servers are running low on heap space.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HadoopHbaseWriteRequestsLatencyHigh
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expr: 'hadoop_hbase_write_requests_latency_seconds > 0.5'
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for: 10m
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labels:
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severity: warning
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annotations:
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summary: Hadoop HBase Write Requests Latency High (instance {{ $labels.instance }})
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description: "HBase Write Requests are experiencing high latency.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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