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+# Arborist-fping
+
+home
+: http://bitbucket.org/mahlon/Arborist-fping
+
+code
+: http://code.martini.nu/Arborist-fping
+
+fping
+: http://fping.org/
+
+
+## Description
+
+Arborist is a monitoring toolkit that follows the UNIX philosophy
+of small parts and loose coupling for stability, reliability, and
+customizability.
+
+This adds fping sweeping support to Arborist monitoring, which is an
+efficient means to check the ICMP reachability of many, many hosts
+simultaneously.
+
+It requires the fping binary to be installed in your path. Use your
+package manager of choice.
+
+
+## Prerequisites
+
+* Ruby 2.2 or better
+
+
+## Installation
+
+ $ gem install arborist-fping
+
+
+## Usage
+
+In this example, we're using ICMP reachability as the method to
+determine if a host node is available/present on network.
+
+ Arborist::Host( 'example' ) do
+ description "Example host"
+ address '10.6.0.169'
+ end
+
+
+From a monitor file, require this library, and exec() to fping. We'll
+record RTT per node in this example with the -e flag, and lower the
+timeout-per-host:
+
+ require 'arborist/monitor/fping'
+
+ Arborist::Monitor 'ping check' do
+ every 10.seconds
+ match type: 'host'
+ include_down true
+ use :addresses
+ exec 'fping', '-e', '-t', '150'
+ exec_callbacks( Arborist::Monitor::FPing )
+ end
+
+That's it.
+
+
+## License
+
+Copyright (c) 2016, Michael Granger and Mahlon E. Smith
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+* Neither the name of the author/s, nor the names of the project's
+ contributors may be used to endorse or promote products derived from this
+ software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+