1Smokeping_probes_FPingContinuous(3)SmokePingSmokeping_probes_FPingContinuous(3)
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6 Smokeping::probes::FPingContinuous - FPingContinuous Probe for
7 SmokePing
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10 *** Probes ***
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12 +FPingContinuous
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14 binary = /usr/bin/fping # mandatory
15 hostinterval = 1.5
16 offset = 50%
17 packetsize = 5000
18 pings = 20
19 sourceaddress = 192.168.0.1
20 step = 300
21 timeout = 1.5
22 tos = 0x20
23 usestdout = false
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25 # The following variables can be overridden in each target section
26 /^influx_.+/ = influx_location = In the basement
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28 # [...]
29
30 *** Targets ***
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32 probe = FPingContinuous # if this should be the default probe
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34 # [...]
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36 + mytarget
37 # probe = FPingContinuous # if the default probe is something else
38 host = my.host
39 /^influx_.+/ = influx_location = In the basement
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42 Integrates FPingContinuous as a probe into smokeping. The variable
43 binary must point to your copy of the FPing program. If it is not
44 installed on your system yet, you can get a slightly enhanced version
45 from "pub" in www.smokeping.org.
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47 The (optional) packetsize option lets you configure the packetsize for
48 the pings sent.
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50 Continuous output is normally sent to stdout, but you can set usestdout
51 to 'false' to make smokeping read stderr instead of stdout.
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53 The FPing manpage has the following to say on this topic:
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55 Number of bytes of ping data to send. The minimum size (normally 12)
56 allows room for the data that fping needs to do its work (sequence
57 number, timestamp). The reported received data size includes the IP
58 header (normally 20 bytes) and ICMP header (8 bytes), so the minimum
59 total size is 40 bytes. Default is 56, as in ping. Maximum is the
60 theoretical maximum IP datagram size (64K), though most systems limit
61 this to a smaller, system-dependent number.
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64 Supported probe-specific variables:
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66 binary
67 The location of your fping binary.
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69 Example value: /usr/bin/fping
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71 This setting is mandatory.
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73 hostinterval
74 The fping "-p" parameter, but in (possibly fractional) seconds
75 rather than milliseconds, for consistency with other Smokeping
76 probes. From fping(1):
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78 This parameter sets the time that fping waits between successive
79 packets to an individual target.
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81 Example value: 1.5
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83 offset
84 If you run many probes concurrently you may want to prevent them
85 from hitting your network all at the same time. Using the probe-
86 specific offset parameter you can change the point in time when
87 each probe will be run. Offset is specified in % of total interval,
88 or alternatively as 'random', and the offset from the 'General'
89 section is used if nothing is specified here. Note that this does
90 NOT influence the rrds itself, it is just a matter of when data
91 acquisition is initiated. (This variable is only applicable if the
92 variable 'concurrentprobes' is set in the 'General' section.)
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94 Example value: 50%
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96 packetsize
97 The ping packet size (in the range of 12-64000 bytes).
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99 Example value: 5000
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101 pings
102 How many pings should be sent to each target, if different from the
103 global value specified in the Database section. Note that the
104 number of pings in the RRD files is fixed when they are originally
105 generated, and if you change this parameter afterwards, you'll have
106 to delete the old RRD files or somehow convert them.
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108 Example value: 20
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110 sourceaddress
111 The fping "-S" parameter . From fping(1):
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113 Set source address.
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115 Example value: 192.168.0.1
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117 step
118 Duration of the base interval that this probe should use, if
119 different from the one specified in the 'Database' section. Note
120 that the step in the RRD files is fixed when they are originally
121 generated, and if you change the step parameter afterwards, you'll
122 have to delete the old RRD files or somehow convert them. (This
123 variable is only applicable if the variable 'concurrentprobes' is
124 set in the 'General' section.)
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126 Example value: 300
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128 timeout
129 The fping "-t" parameter, but in (possibly fractional) seconds
130 rather than milliseconds, for consistency with other Smokeping
131 probes. Note that as Smokeping uses the fping 'counting' mode (-C),
132 this apparently only affects the last ping.
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134 Example value: 1.5
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136 tos Set the type of service (TOS) of outgoing ICMP packets. You need
137 at laeast fping-2.4b2_to3-ipv6 for this to work. Find a copy on
138 www.smokeping.org/pub.
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140 Example value: 0x20
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142 usestdout
143 Listen for FPing output on stdout instead of stderr ... (continuous
144 output is normally sent to stdout).
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146 Example value: false
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149 Steven Wilton <swilton@fluentit.com.au> Tobias Oetiker
150 <tobi@oetiker.ch>
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1542.8.2 2022-07-23Smokeping_probes_FPingContinuous(3)