--- loncom/loncron	2004/05/11 21:14:23	1.50
+++ loncom/loncron	2005/02/14 00:29:48	1.57
@@ -2,7 +2,7 @@
 
 # Housekeeping program, started by cron, loncontrol and loncron.pl
 #
-# $Id: loncron,v 1.50 2004/05/11 21:14:23 albertel Exp $
+# $Id: loncron,v 1.57 2005/02/14 00:29:48 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -83,7 +83,15 @@ sub start_daemon {
 	$progname='loncnew'; 
 	print "new ";
     }
-    system("$perlvar{'lonDaemons'}/$progname 2>>$perlvar{'lonDaemons'}/logs/${daemon}_errors");
+    my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors";
+    my $size=(stat($error_fname))[7];
+    if ($size>40000) {
+	&log($fh,"<p>Rotating error logs ...</p>");
+	rename("$error_fname.2","$error_fname.3");
+	rename("$error_fname.1","$error_fname.2");
+	rename("$error_fname","$error_fname.1");
+    }
+    system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors");
     sleep 2;
     if (-e $pidfile) {
 	&log($fh,"<p>Seems like it started ...</p>");
@@ -106,7 +114,7 @@ sub checkon_daemon {
     my ($fh,$daemon,$maxsize,$sendusr1,$args)=@_;
 
     &log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>');
-    printf("%-10s ",$daemon);
+    printf("%-15s ",$daemon);
     if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
 	open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|");
 	while (my $line=<DFH>) { 
@@ -144,11 +152,13 @@ sub checkon_daemon {
     if ($restartflag==1) {
 	$simplestatus{$daemon}='off';
 	$errors++;
+	my $kadaemon=$daemon;
+	if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; }
 	&log($fh,'<br><font color="red">Killall '.$daemon.': '.
-	    `killall $daemon 2>&1`.' - ');
+	    `killall $kadaemon 2>&1`.' - ');
 	sleep 2;
 	&log($fh,unlink($pidfile).' - '.
-	    `killall -9 $daemon 2>&1`.
+	    `killall -9 $kadaemon 2>&1`.
 	    '</font><br>');
 	&log($fh,"<h3>$daemon not running, trying to start</h3>");
 	
@@ -252,7 +262,7 @@ sub log_machine_info {
     &log($fh,"<pre>");
     my $psproc=0;
 
-    open (PSH,"ps -aux --cols 140 |");
+    open (PSH,"ps aux --cols 140 |");
     while (my $line=<PSH>) { 
 	&log($fh,&encode_entities($line,'<>&"')); 
 	$psproc++;
@@ -455,7 +465,7 @@ sub test_connections {
     foreach my $tryserver (sort(keys(%{$hostname}))) {
 	print(".");
 	my $result;
-	my $answer=reply("pong",$tryserver);
+	my $answer=reply("ping",$tryserver);
 	if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
 	    $result="<b>ok</b>";
 	    $good++;
@@ -546,11 +556,15 @@ sub log_simplestatus {
 sub send_mail {
     print "sending mail\n";
     my $emailto="$perlvar{'lonAdmEMail'}";
-    if ($totalcount>1000) {
+    if ($totalcount>2500) {
 	$emailto.=",$perlvar{'lonSysEMail'}";
     }
     my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; 
-    system("metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html");
+
+    my $result=system("metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html >& /dev/null");
+    if ($result != 0) {
+	$result=system("mail -s '$subj' $emailto < $statusdir/index.html");
+    }
 }
 
 sub usage {
@@ -621,8 +635,9 @@ sub main () {
     my (%hostname,%hostdom,%hostrole,%spareid);
     while (my $configline=<$config>) {
 	next if ($configline =~ /^(\#|\s*\$)/);
-	my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline);
-	if ($id && $domain && $role && $name && $ip) {
+	my ($id,$domain,$role,$name)=split(/:/,$configline);
+	if ($id && $domain && $role && $name) {
+	    $name=~s/\s//g;
 	    $hostname{$id}=$name;
 	    $hostdom{$id}=$domain;
 	    $hostrole{$id}=$role;
@@ -665,6 +680,7 @@ sub main () {
 	if ($oldlonc) { $args = ''; }
 	&checkon_daemon($fh,'lonc',40000,1,$args);
 	&checkon_daemon($fh,'lonhttpd',40000);
+	&checkon_daemon($fh,'lonmemcached',40000);
     }
     if (!$justcheckdaemons) {
 	&test_connections($fh,\%hostname);