文件操作 - hdfs.conf
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文件: /usr/lib/netdata/conf.d/health.d/hdfs.conf
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# make sure hdfs is running template: hdfs_last_collected_secs on: hdfs.heap_memory calc: $now - $last_collected_t units: seconds ago every: 10s warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every)) crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every)) delay: down 5m multiplier 1.5 max 1h info: number of seconds since the last successful data collection to: webmaster # Common template: hdfs_capacity_usage on: hdfs.capacity calc: ($used) * 100 / ($used + $remaining) units: % every: 10s warn: $this > (($status >= $WARNING) ? (70) : (80)) crit: $this > (($status == $CRITICAL) ? (80) : (98)) delay: down 15m multiplier 1.5 max 1h info: used capacity to: sysadmin # NameNode template: hdfs_missing_blocks on: hdfs.blocks calc: $missing units: missing blocks every: 10s warn: $this > 0 delay: down 15m multiplier 1.5 max 1h info: missing blocks to: sysadmin template: hdfs_stale_nodes on: hdfs.data_nodes calc: $stale units: dead nodes every: 10s warn: $this > 0 delay: down 15m multiplier 1.5 max 1h info: stale data nodes to: sysadmin template: hdfs_dead_nodes on: hdfs.data_nodes calc: $dead units: dead nodes every: 10s crit: $this > 0 delay: down 15m multiplier 1.5 max 1h info: dead data nodes to: sysadmin # DataNode template: hdfs_num_failed_volumes on: hdfs.num_failed_volumes calc: $fsds_num_failed_volumes units: failed volumes every: 10s warn: $this > 0 delay: down 15m multiplier 1.5 max 1h info: failed volumes to: sysadmin
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