.\"Man page for condor_power .\"Generated by makeman on Tue May 29 00:38:53 2018 .TH condor_power 1 "May 2018" .SH Name .P condor_power send \- packet intended to wake a machine from a low power state .P .SH Synopsis condor_power [-h] .P condor_power[-d] [-i] [-m MACaddress] [-s subnet] [ClassAdFile] .P .SH Description .P condor_powersends one UDP Wake on LAN (WOL) packet to a machine specified either by command line arguments or by the contents of a machine ClassAd. The machine ClassAd may be in a file, where the file name specified by the optional argument ClassAdFileis given on the command line. With no command line arguments to specify the machine, and no file specified, condor_powerquietly presumes that standard input is the file source which will specify the machine ClassAd that includes the public IP address and subnet of the machine. .P condor_powerneeds a complete specification of the machine to be successful. If a MAC address is provided on the command line, but no subnet is given, then the default value for the subnet is used. If a subnet is provided on the command line, but no MAC address is given, then condor_powerfalls back to taking its information in the form of the machine ClassAd as provided in a file or on standard input. Note that this case implies that the command line specification of the subnet is ignored. .P condor_powerrelies on the router receiving the WOL packet to correctly broadcast the request. Since routers are often configured to ignore requests to broadcast messages on a different subnet than the sender, the send of a WOL packet to a machine on a different subnet may fail. .P .SH Options .P .B -h .IP "" 3 Print usage information and exit. .IP "" 3 .P .B -d .IP "" 3 Enable debugging messages. .IP "" 3 .P .B -i .IP "" 3 Read a ClassAd that is piped in through standard input. .IP "" 3 .P .B -m MACaddress .IP "" 3 Specify the MAC address in the standard format of six groups of two hexadecimal digits separated by colons. .IP "" 3 .P .B -s subnet .IP "" 3 Specify the subnet in the standard form of a mask for an IPv4 address. Without this option, a global broadcast will be sent. .IP "" 3 .IP "" 3 .P .SH Exit Status .P condor_powerwill exit with a status value of 0 (zero) upon success, and it will exit with the value 1 (one) upon failure. .P .SH Author Center for High Throughput Computing, University of Wisconsin-Madison .SH Copyright Copyright (C) 1990-2016 Center for High Throughput Computing, Computer Sciences Department, University of Wisconsin-Madison, Madison, WI. All Rights Reserved. Licensed under the Apache License, Version 2.0.