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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/udp_errors.conf
# you can disable an alarm notification by setting the 'to' line to: silent

# -----------------------------------------------------------------------------

   alarm: ipv4_udperrors_last_collected_secs
      on: ipv4.udperrors
      os: linux freebsd
   hosts: *
    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: up 0 down 5m multiplier 1.5 max 1h
    info: number of seconds since the last successful data collection
      to: sysadmin

# -----------------------------------------------------------------------------
# UDP receive buffer errors

   alarm: 1m_ipv4_udp_receive_buffer_errors
      on: ipv4.udperrors
      os: linux freebsd
   hosts: *
  lookup: average -1m unaligned absolute of RcvbufErrors
   units: errors
   every: 10s
    warn: $this > 1
    crit: $this > (($status == $CRITICAL) ? (0) : (10))
    info: average number of UDP receive buffer errors during the last minute
   delay: up 0 down 60m multiplier 1.2 max 2h
      to: sysadmin

# -----------------------------------------------------------------------------
# UDP send buffer errors

   alarm: 1m_ipv4_udp_send_buffer_errors
      on: ipv4.udperrors
      os: linux
   hosts: *
  lookup: average -1m unaligned absolute of SndbufErrors
   units: errors
   every: 10s
    warn: $this > 1
    crit: $this > (($status == $CRITICAL) ? (0) : (10))
    info: number of UDP send buffer errors during the last minute
   delay: up 0 down 60m multiplier 1.2 max 2h
      to: sysadmin

Samx