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+#!/usr/bin/perl
+
+# $Header: myrup,v 2.0 88/06/05 00:16:51 root Exp $
+
+# This was a customization of ruptime requested by someone here who wanted
+# to be able to find the least loaded machine easily. It uses the
+# /etc/ghosts file that's defined for gsh and gcp to prune down the
+# number of entries to those hosts we have administrative control over.
+
+print "node load (u)\n------- --------\n";
+
+open(ghosts,'/etc/ghosts') || die "Can't open /etc/ghosts";
+line: while (<ghosts>) {
+ next line if /^#/;
+ next line if /^$/;
+ next line if /=/;
+ ($host) = split;
+ $wanted{$host} = 1;
+}
+
+open(ruptime,'ruptime|') || die "Can't run ruptime";
+open(sort,'|sort +1n');
+
+while (<ruptime>) {
+ ($host,$upness,$foo,$users,$foo,$foo,$load) = split(/[\s,]+/);
+ if ($wanted{$host} && $upness eq 'up') {
+ printf sort "%s\t%s (%d)\n", $host, $load, $users;
+ }
+}