add timeout option on usage
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@ -31,7 +31,7 @@ if (!GetOptions(
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"nonodecheck" => \$::NONODECHECK, #does not check the noderange, in this case, noderange need to be a list of nodes.
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'h|help' => \$help,
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) || $help || scalar(@ARGV)<2 ) {
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print "Usage: psh [-i <interface>] [-l <user>] [-f <fanout>] [--nonodecheck] <noderange> <command>\n";
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print "Usage: psh [-i <interface>] [-l <user>] [-f <fanout>] [--nonodecheck] [-t <timeout value in seconds>] <noderange> <command>\n";
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exit;
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}
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my %nodehdl;
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