Révision a1cc26f2
Update multibandwidth
bing have some random spikes. Added a variable that is used to indicate the maximum value of mbps that can be recorded (in bps).
| plugins/network/multibandwidth | ||
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#!/bin/sh |
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. "$MUNIN_LIBDIR/plugins/plugin.sh" |
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: <<=cut |
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=head1 NAME |
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multibandwidth - Plugin to monitor the bandwidth between localhost and serveral hosts. |
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=head1 APPLICABLE SYSTEMS |
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All systems with “bash”, and “munin” |
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=head1 REQUIREMENTS |
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bing installed. |
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You can install bing by using (Ubuntu/Debian): apt-get install bing |
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=head1 CONFIGURATION |
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The following is the default configuration |
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[multibandwidth] |
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user root |
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env.hosts example.org example2.org example3.org |
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env.samples 10 |
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env.small_packet_size 44 |
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env.big_packet_size 108 |
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- env.hosts explanation: hostname or IP of the hosts to calculate the bandwidth. |
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- env.samples explanation: Reset stats after sending samples ECHO_REQUEST packets. |
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#!/bin/sh |
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. "$MUNIN_LIBDIR/plugins/plugin.sh" |
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: <<=cut |
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=head1 NAME |
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multibandwidth - Plugin to monitor the bandwidth between localhost and serveral hosts. |
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=head1 APPLICABLE SYSTEMS |
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|
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All systems with “bash”, and “munin” |
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=head1 REQUIREMENTS |
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|
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bing installed. |
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You can install bing by using (Ubuntu/Debian): apt-get install bing |
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=head1 CONFIGURATION |
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The following is the default configuration |
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[multibandwidth] |
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user root |
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env.hosts example.org example2.org example3.org |
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env.samples 15 |
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env.small_packet_size 44 |
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env.big_packet_size 108 |
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env.max_mbps 15728640 |
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- env.hosts explanation: hostname or IP of the hosts to calculate the bandwidth. |
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- env.samples explanation: Reset stats after sending samples ECHO_REQUEST packets. |
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- env.small_packet_size explanation: Specifies the number of data bytes to be sent in the small |
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packets. The default and minimum value is 44. |
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packets. The default is 108. The size should be chosen so that big packet roundtrip times |
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are long enough to be accurately measured. |
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- env.max_mbps explanation: bing have some random spikes. This variable is used to indicate |
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the maximum value of mbps that can be recorded (in bps). |
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=head1 MAGIC MARKERS |
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| cut -d "b" -f1) |
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if (echo "$SPEED" | grep -q "M"); then |
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echo "$SPEED" | awk '{a+=$1} END{print a*1000000}'
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VALUE=`echo "$SPEED" | sed 's/.$//'` |
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RATE=`echo "$VALUE * 1048576" | bc -l` |
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if [ $(echo "$RATE" >= "$max_mbps" | bc >/dev/null && echo "no" || echo "yes") = "yes" ]; then |
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echo "$max_mbps" |
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else |
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echo "$RATE" |
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fi |
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elif (echo "$SPEED" | grep -q "K"); then |
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echo "$SPEED" | awk '{a+=$1} END{print a*1000}'
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VALUE=`echo "$SPEED" | sed 's/.$//'` |
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echo "$VALUE * 1024" | bc -l |
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elif (echo "$SPEED" | grep -q "G"); then |
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echo "$SPEED" | awk '{a+=$1} END{print a*1000000000}'
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VALUE=`echo "$SPEED" | sed 's/.$//'` |
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echo "$VALUE * 1073742000" | bc -l |
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else |
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echo "Error: no data (timeout)" >&2 |
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fi |
Formats disponibles : Unified diff