version 1.59, 2005/05/26 20:25:00
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version 1.70, 2007/02/02 12:59:13
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Line 45 my $statusdir="/home/httpd/html/lon-stat
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Line 45 my $statusdir="/home/httpd/html/lon-stat
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# -------------------------------------------------- Non-critical communication |
# -------------------------------------------------- Non-critical communication |
sub reply { |
sub reply { |
my ($cmd,$server)=@_; |
my ($cmd,$server,$hostname)=@_; |
my $peerfile="$perlvar{'lonSockDir'}/$server"; |
my $peerfile="$perlvar{'lonSockDir'}/".$hostname->{$server}; |
my $client=IO::Socket::UNIX->new(Peer =>"$peerfile", |
my $client=IO::Socket::UNIX->new(Peer =>"$peerfile", |
Type => SOCK_STREAM, |
Type => SOCK_STREAM, |
Timeout => 10) |
Timeout => 10) |
or return "con_lost"; |
or return "con_lost"; |
print $client "$cmd\n"; |
print $client "sethost:$server:$cmd\n"; |
my $answer=<$client>; |
my $answer=<$client>; |
chomp($answer); |
chomp($answer); |
if (!$answer) { $answer="con_lost"; } |
if (!$answer) { $answer="con_lost"; } |
Line 92 sub start_daemon {
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Line 92 sub start_daemon {
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rename("$error_fname","$error_fname.1"); |
rename("$error_fname","$error_fname.1"); |
} |
} |
system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); |
system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); |
sleep 2; |
sleep 1; |
if (-e $pidfile) { |
if (-e $pidfile) { |
&log($fh,"<p>Seems like it started ...</p>"); |
&log($fh,"<p>Seems like it started ...</p>"); |
my $lfh=IO::File->new("$pidfile"); |
my $lfh=IO::File->new("$pidfile"); |
my $daemonpid=<$lfh>; |
my $daemonpid=<$lfh>; |
chomp($daemonpid); |
chomp($daemonpid); |
sleep 2; |
if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) { |
if (kill 0 => $daemonpid) { |
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return 1; |
return 1; |
} else { |
} else { |
return 0; |
return 0; |
Line 113 sub start_daemon {
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Line 112 sub start_daemon {
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sub checkon_daemon { |
sub checkon_daemon { |
my ($fh,$daemon,$maxsize,$send,$args)=@_; |
my ($fh,$daemon,$maxsize,$send,$args)=@_; |
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my $result; |
&log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>'); |
&log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>'); |
printf("%-15s ",$daemon); |
printf("%-15s ",$daemon); |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
Line 135 sub checkon_daemon {
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Line 135 sub checkon_daemon {
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my $lfh=IO::File->new("$pidfile"); |
my $lfh=IO::File->new("$pidfile"); |
$daemonpid=<$lfh>; |
$daemonpid=<$lfh>; |
chomp($daemonpid); |
chomp($daemonpid); |
if (kill 0 => $daemonpid) { |
if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) { |
&log($fh,"<h3>$daemon at pid $daemonpid responding"); |
&log($fh,"<h3>$daemon at pid $daemonpid responding"); |
if ($send) { &log($fh,", sending $send"); } |
if ($send) { &log($fh,", sending $send"); } |
&log($fh,"</h3>"); |
&log($fh,"</h3>"); |
Line 143 sub checkon_daemon {
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Line 143 sub checkon_daemon {
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if ($send eq 'USR2') { kill USR2 => $daemonpid; } |
if ($send eq 'USR2') { kill USR2 => $daemonpid; } |
$restartflag=0; |
$restartflag=0; |
if ($send eq 'USR2') { |
if ($send eq 'USR2') { |
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$result = 'reloaded'; |
print "reloaded\n"; |
print "reloaded\n"; |
} else { |
} else { |
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$result = 'running'; |
print "running\n"; |
print "running\n"; |
} |
} |
} else { |
} else { |
Line 161 sub checkon_daemon {
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Line 163 sub checkon_daemon {
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if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; } |
if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; } |
&log($fh,'<br><font color="red">Killall '.$daemon.': '. |
&log($fh,'<br><font color="red">Killall '.$daemon.': '. |
`killall $kadaemon 2>&1`.' - '); |
`killall $kadaemon 2>&1`.' - '); |
sleep 2; |
sleep 1; |
&log($fh,unlink($pidfile).' - '. |
&log($fh,unlink($pidfile).' - '. |
`killall -9 $kadaemon 2>&1`. |
`killall -9 $kadaemon 2>&1`. |
'</font><br>'); |
'</font><br>'); |
Line 170 sub checkon_daemon {
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Line 172 sub checkon_daemon {
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if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
$simplestatus{$daemon}='restarted'; |
$simplestatus{$daemon}='restarted'; |
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$result = 'started'; |
print "started\n"; |
print "started\n"; |
} else { |
} else { |
$errors++; |
$errors++; |
Line 179 sub checkon_daemon {
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Line 182 sub checkon_daemon {
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if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
$simplestatus{$daemon}='restarted'; |
$simplestatus{$daemon}='restarted'; |
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$result = 'started'; |
print "started\n"; |
print "started\n"; |
} else { |
} else { |
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$result = 'failed'; |
print " failed\n"; |
print " failed\n"; |
$simplestatus{$daemon}='failed'; |
$simplestatus{$daemon}='failed'; |
$errors++; $errors++; |
$errors++; $errors++; |
Line 217 sub checkon_daemon {
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Line 222 sub checkon_daemon {
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} |
} |
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&errout($fh); |
&errout($fh); |
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return $result; |
} |
} |
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# --------------------------------------------------------------------- Machine |
# --------------------------------------------------------------------- Machine |
Line 278 sub log_machine_info {
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Line 284 sub log_machine_info {
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if ($psproc>200) { $notices++; } |
if ($psproc>200) { $notices++; } |
if ($psproc>250) { $notices++; } |
if ($psproc>250) { $notices++; } |
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&log($fh,"<h3>distprobe</h3>"); |
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&log($fh,"<pre>"); |
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open(DSH,"$perlvar{'lonDaemons'}/distprobe |"); |
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while (my $line=<DSH>) { |
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&log($fh,&encode_entities($line,'<>&"')); |
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$psproc++; |
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} |
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close(DSH); |
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&log($fh,"</pre>"); |
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&errout($fh); |
&errout($fh); |
} |
} |
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Line 470 sub test_connections {
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Line 486 sub test_connections {
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foreach my $tryserver (sort(keys(%{$hostname}))) { |
foreach my $tryserver (sort(keys(%{$hostname}))) { |
print("."); |
print("."); |
my $result; |
my $result; |
my $answer=reply("ping",$tryserver); |
my $answer=&reply("ping",$tryserver,$hostname); |
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { |
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { |
$result="<b>ok</b>"; |
$result="<b>ok</b>"; |
$good++; |
$good++; |
Line 495 sub test_connections {
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Line 511 sub test_connections {
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# ------------------------------------------------------------ Delayed messages |
# ------------------------------------------------------------ Delayed messages |
sub check_delayed_msg { |
sub check_delayed_msg { |
my ($fh)=@_; |
my ($fh,$hostname)=@_; |
&log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>'); |
&log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>'); |
print "checking buffers\n"; |
print "checking buffers\n"; |
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Line 520 sub check_delayed_msg {
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Line 536 sub check_delayed_msg {
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if ($unsend) { $simplestatus{'unsend'}=$unsend; } |
if ($unsend) { $simplestatus{'unsend'}=$unsend; } |
&log($fh,"<h3>Outgoing Buffer</h3>\n<pre>"); |
&log($fh,"<h3>Outgoing Buffer</h3>\n<pre>"); |
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# list directory with delayed messages and remember offline servers |
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my %servers=(); |
open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|"); |
open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
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my ($server)=($line=~/\.(\w+)$/); |
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if ($server) { $servers{$server}=1; } |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
&log($fh,"</pre>\n"); |
&log($fh,"</pre>\n"); |
close (DFH); |
close (DFH); |
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# pong to all servers that have delayed messages |
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# this will trigger a reverse connection, which should flush the buffers |
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foreach my $tryserver (keys %servers) { |
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my $answer=&reply("pong",$tryserver,$hostname); |
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&log($fh,"Pong to $tryserver: $answer<br />"); |
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} |
} |
} |
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sub finish_logging { |
sub finish_logging { |
Line 686 sub main () {
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Line 711 sub main () {
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} |
} |
if (!$justcheckconnections && !$justreload) { |
if (!$justcheckconnections && !$justreload) { |
&checkon_daemon($fh,'lonsql',200000); |
&checkon_daemon($fh,'lonsql',200000); |
&checkon_daemon($fh,'lond',40000,'USR1'); |
if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') { |
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&checkon_daemon($fh,'lond',40000,'USR2'); |
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} |
my $args='new'; |
my $args='new'; |
if ($oldlonc) { $args = ''; } |
if ($oldlonc) { $args = ''; } |
&checkon_daemon($fh,'lonc',40000,'USR1',$args); |
&checkon_daemon($fh,'lonc',40000,'USR1',$args); |
&checkon_daemon($fh,'lonhttpd',40000); |
&checkon_daemon($fh,'lonhttpd',40000); |
&checkon_daemon($fh,'lonmemcached',40000); |
&checkon_daemon($fh,'lonmemcached',40000); |
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&checkon_daemon($fh,'lonmaxima',40000); |
} |
} |
if ($justreload) { |
if ($justreload) { |
&checkon_daemon($fh,'lond',40000,'USR2'); |
&checkon_daemon($fh,'lond',40000,'USR2'); |
Line 699 sub main () {
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Line 727 sub main () {
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if ($oldlonc) { $args = ''; } |
if ($oldlonc) { $args = ''; } |
&checkon_daemon($fh,'lonc',40000,'USR2',$args); |
&checkon_daemon($fh,'lonc',40000,'USR2',$args); |
} |
} |
if (!$justcheckdaemons && !$justreload) { |
if ($justcheckconnections) { |
&test_connections($fh,\%hostname); |
&test_connections($fh,\%hostname); |
} |
} |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
&check_delayed_msg($fh); |
&check_delayed_msg($fh,\%hostname); |
&finish_logging($fh); |
&finish_logging($fh); |
&log_simplestatus(); |
&log_simplestatus(); |
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