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Smokeping_prob...PingContinuous(3) SmokePingSmokeping_prob...PingContinuous(3)

NAME
       Smokeping::probes::FPingContinuous - FPingContinuous Probe for
       SmokePing

SYNOPSIS
	*** Probes ***

	+FPingContinuous

	binary = /usr/bin/fping	# mandatory
	hostinterval = 1.5
	offset = 50%
	packetsize = 5000
	pings =	20
	sourceaddress =	192.168.0.1
	step = 300
	timeout	= 1.5
	tos = 0x20
	usestdout = false

	# The following	variables can be overridden in each target section
	/^influx_.+/ = influx_location = In the	basement

	# [...]

	*** Targets ***

	probe =	FPingContinuous	# if this should be the	default	probe

	# [...]

	+ mytarget
	# probe	= FPingContinuous # if the default probe is something else
	host = my.host
	/^influx_.+/ = influx_location = In the	basement

DESCRIPTION
       Integrates FPingContinuous as a probe into smokeping. The variable
       binary must point to your copy of the FPing program.  If	it is not
       installed on your system	yet, you can get a slightly enhanced version
       from "pub" in www.smokeping.org.

       The (optional) packetsize option	lets you configure the packetsize for
       the pings sent.

       Continuous output is normally sent to stdout, but you can set usestdout
       to 'false' to make smokeping read stderr	instead	of stdout.

       The FPing manpage has the following to say on this topic:

       Number of bytes of ping data to send.  The minimum size (normally 12)
       allows room for the data	that fping needs to do its work	(sequence
       number, timestamp).  The	reported received data size includes the IP
       header (normally	20 bytes) and ICMP header (8 bytes), so	the minimum
       total size is 40	bytes.	Default	is 56, as in ping. Maximum is the
       theoretical maximum IP datagram size (64K), though most systems limit
       this to a smaller, system-dependent number.

VARIABLES
       Supported probe-specific	variables:

       binary
	   The location	of your	fping binary.

	   Example value: /usr/bin/fping

	   This	setting	is mandatory.

       hostinterval
	   The	fping  "-p"  parameter,	 but  in (possibly fractional) seconds
	   rather than milliseconds,  for  consistency	with  other  Smokeping
	   probes. From	fping(1):

	   This	 parameter  sets the time that fping  waits between successive
	   packets to an individual target.

	   Example value: 1.5

       offset
	   If you run many probes concurrently you may want  to	 prevent  them
	   from	 hitting  your	network	all at the same	time. Using the	probe-
	   specific offset parameter you can change the	 point	in  time  when
	   each	probe will be run. Offset is specified in % of total interval,
	   or  alternatively  as  'random',  and the offset from the 'General'
	   section is used if nothing is specified here. Note that  this  does
	   NOT	influence  the	rrds  itself, it is just a matter of when data
	   acquisition is initiated.  (This variable is	only applicable	if the
	   variable 'concurrentprobes' is set in the 'General' section.)

	   Example value: 50%

       packetsize
	   The ping packet size	(in the	range of 12-64000 bytes).

	   Example value: 5000

       pings
	   How many pings should be sent to each target, if different from the
	   global value	specified in  the  Database  section.  Note  that  the
	   number  of pings in the RRD files is	fixed when they	are originally
	   generated, and if you change	this parameter afterwards, you'll have
	   to delete the old RRD files or somehow convert them.

	   Example value: 20

       sourceaddress
	   The fping "-S" parameter . From fping(1):

	   Set source address.

	   Example value: 192.168.0.1

       step
	   Duration of the base	 interval  that	 this  probe  should  use,  if
	   different  from  the	 one specified in the 'Database' section. Note
	   that	the step in the	RRD files is fixed when	 they  are  originally
	   generated,  and if you change the step parameter afterwards,	you'll
	   have	to delete the old RRD files or	somehow	 convert  them.	 (This
	   variable  is	 only applicable if the	variable 'concurrentprobes' is
	   set in the 'General'	section.)

	   Example value: 300

       timeout
	   The fping "-t" parameter,  but  in  (possibly  fractional)  seconds
	   rather  than	 milliseconds,	for  consistency  with other Smokeping
	   probes. Note	that as	Smokeping uses the fping 'counting' mode (-C),
	   this	apparently only	affects	the last ping.

	   Example value: 1.5

       tos Set the type	of service (TOS) of outgoing ICMP packets.   You  need
	   at  laeast  fping-2.4b2_to3-ipv6  for  this to work.	Find a copy on
	   www.smokeping.org/pub.

	   Example value: 0x20

       usestdout
	   Listen for FPing output on stdout instead of	stderr ... (continuous
	   output is normally sent to stdout).

	   Example value: false

AUTHORS
       Steven	  Wilton     <swilton@fluentit.com.au>	   Tobias      Oetiker
       <tobi@oetiker.ch>

2.9.0				  2025-04-18Smokeping_prob...PingContinuous(3)

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