Seems like it started ...
"); my $lfh=IO::File->new("$pidfile"); my $daemonpid=<$lfh>; chomp($daemonpid); - sleep 2; - if (kill 0 => $daemonpid) { + if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) { return 1; } else { return 0; @@ -111,10 +110,11 @@ sub start_daemon { } sub checkon_daemon { - my ($fh,$daemon,$maxsize,$sendusr1,$args)=@_; + my ($fh,$daemon,$maxsize,$send,$args)=@_; + my $result; &log($fh,'');
- printf("%-10s ",$daemon);
+ printf("%-15s ",$daemon);
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|");
while (my $line=$daemon at pid $daemonpid responding");
- if ($sendusr1) { &log($fh,", sending USR1"); }
+ if ($send) { &log($fh,", sending $send"); }
&log($fh,"
");
- if ($sendusr1) { kill USR1 => $daemonpid; }
+ if ($send eq 'USR1') { kill USR1 => $daemonpid; }
+ if ($send eq 'USR2') { kill USR2 => $daemonpid; }
$restartflag=0;
- print "running\n";
+ if ($send eq 'USR2') {
+ $result = 'reloaded';
+ print "reloaded\n";
+ } else {
+ $result = 'running';
+ print "running\n";
+ }
} else {
$errors++;
&log($fh,"$daemon at pid $daemonpid not responding
");
@@ -152,17 +159,20 @@ sub checkon_daemon {
if ($restartflag==1) {
$simplestatus{$daemon}='off';
$errors++;
+ my $kadaemon=$daemon;
+ if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; }
&log($fh,'
Killall '.$daemon.': '.
- `killall $daemon 2>&1`.' - ');
- sleep 2;
+ `killall $kadaemon 2>&1`.' - ');
+ sleep 1;
&log($fh,unlink($pidfile).' - '.
- `killall -9 $daemon 2>&1`.
+ `killall -9 $kadaemon 2>&1`.
'
');
&log($fh,"$daemon not running, trying to start
");
if (&start_daemon($fh,$daemon,$pidfile,$args)) {
&log($fh,"$daemon at pid $daemonpid responding
");
$simplestatus{$daemon}='restarted';
+ $result = 'started';
print "started\n";
} else {
$errors++;
@@ -172,8 +182,10 @@ sub checkon_daemon {
if (&start_daemon($fh,$daemon,$pidfile,$args)) {
&log($fh,"$daemon at pid $daemonpid responding
");
$simplestatus{$daemon}='restarted';
+ $result = 'started';
print "started\n";
} else {
+ $result = 'failed';
print " failed\n";
$simplestatus{$daemon}='failed';
$errors++; $errors++;
@@ -210,6 +222,7 @@ sub checkon_daemon {
}
&errout($fh);
+ return $result;
}
# --------------------------------------------------------------------- Machine
@@ -260,7 +273,7 @@ sub log_machine_info {
&log($fh,"");
my $psproc=0;
- open (PSH,"ps -aux --cols 140 |");
+ open (PSH,"ps aux --cols 140 |");
while (my $line=distprobe
");
+ &log($fh,"");
+ open(DSH,"$perlvar{'lonDaemons'}/distprobe |");
+ while (my $line=");
+
&errout($fh);
}
@@ -463,7 +486,7 @@ 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="ok";
$good++;
@@ -554,11 +577,15 @@ 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 -S 4000000 -t $emailto -s '$subj' -f $statusdir/index.html -m text/html >& /dev/null");
+ if ($result != 0) {
+ $result=system("mail -s '$subj' $emailto < $statusdir/index.html");
+ }
}
sub usage {
@@ -577,18 +604,24 @@ Options:
running, do not send emails do not
check the lonc/d connections, do not
generate lon-status
+ --justreload Only tell the daemons to reload the config files,
+ do not send emails do not
+ check if the daemons are running, do not
+ generate lon-status
USAGE
}
# ================================================================ Main Program
sub main () {
- my ($oldlonc,$help,$justcheckdaemons,$noemail,$justcheckconnections);
+ my ($oldlonc,$help,$justcheckdaemons,$noemail,$justcheckconnections,
+ $justreload);
&GetOptions("help" => \$help,
"oldlonc" => \$oldlonc,
"justcheckdaemons" => \$justcheckdaemons,
"noemail" => \$noemail,
- "justcheckconnections" => \$justcheckconnections
+ "justcheckconnections" => \$justcheckconnections,
+ "justreload" => \$justreload
);
if ($help) { &usage(); return; }
# --------------------------------- Read loncapa_apache.conf and loncapa.conf
@@ -629,8 +662,9 @@ 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;
@@ -657,7 +691,7 @@ sub main () {
my $fh;
- if (!$justcheckdaemons && !$justcheckconnections) {
+ if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
$fh=&start_logging(\%hostdom,\%hostrole,\%hostname,\%spareid);
&log_machine_info($fh);
@@ -666,18 +700,29 @@ sub main () {
&check_httpd_logs($fh);
&rotate_lonnet_logs($fh);
}
- if (!$justcheckconnections) {
+ if (!$justcheckconnections && !$justreload) {
&checkon_daemon($fh,'lonsql',200000);
- &checkon_daemon($fh,'lond',40000,1);
+ if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') {
+ &checkon_daemon($fh,'lond',40000,'USR2');
+ }
my $args='new';
if ($oldlonc) { $args = ''; }
- &checkon_daemon($fh,'lonc',40000,1,$args);
+ if ( &checkon_daemon($fh,'lonc',40000,'USR1',$args) eq 'running') {
+ &checkon_daemon($fh,'lonc',40000,'USR2',$args);
+ }
&checkon_daemon($fh,'lonhttpd',40000);
+ &checkon_daemon($fh,'lonmemcached',40000);
+ }
+ if ($justreload) {
+ &checkon_daemon($fh,'lond',40000,'USR2');
+ my $args='new';
+ if ($oldlonc) { $args = ''; }
+ &checkon_daemon($fh,'lonc',40000,'USR2',$args);
}
- if (!$justcheckdaemons) {
+ if ($justcheckconnections) {
&test_connections($fh,\%hostname);
}
- if (!$justcheckdaemons && !$justcheckconnections) {
+ if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
&check_delayed_msg($fh);
&finish_logging($fh);
&log_simplestatus();