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Server : Apache/2.4.41 (Ubuntu)
System : Linux cls 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64
User : iscuser ( 1001)
PHP Version : 7.4.12
Disable Function : shell_exec,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
Directory :  /usr/lib/netdata/conf.d/health.d/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :
Current File : //usr/lib/netdata/conf.d/health.d/hdfs.conf
# 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

Samx