--- loncom/loncron 2001/02/12 18:53:32 1.16
+++ loncom/loncron 2001/11/26 21:00:42 1.25
@@ -9,9 +9,13 @@
#
# 7/14,7/15,7/19,7/21,7/22,11/18,
# 2/8 Gerd Kortemeyer
-# Dec 00 Scott Harrison
+# 12/6/2000,12/8 Scott Harrison
# 12/23 Gerd Kortemeyer
-# 02/12/2001 Scott Harrison
+# YEAR=2001
+# 1/10/2001, 2/12/, 2/26, 3/15, 04/11, 04/21,8/27 Scott Harrison
+# 09/04,09/06,11/26 Gerd Kortemeyer
+
+$|=1;
use IO::File;
use IO::Socket;
@@ -56,6 +60,8 @@ ENDERROUT
$perlvar{$varname}=$varvalue;
}
}
+ delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
+ delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
}
# --------------------------------------- Make sure that LON-CAPA is configured
@@ -201,7 +207,8 @@ while ($line=<DFH>) {
$usage=$parts[4];
$usage=~s/\W//g;
if ($usage>90) {
- $warnings++;
+ $warnings++;
+ $notices++;
} elsif ($usage>80) {
$warnings++;
} elsif ($usage>60) {
@@ -211,6 +218,23 @@ while ($line=<DFH>) {
}
close (DFH);
print $fh "</pre>";
+
+
+print $fh "<h3>ps</h3>";
+print $fh "<pre>";
+$psproc=0;
+
+open (PSH,"ps -aux|");
+while ($line=<PSH>) {
+ print $fh "$line";
+ $psproc++;
+}
+close (PSH);
+print $fh "</pre>";
+
+if ($psproc>200) { $notices++; }
+if ($psproc>250) { $notices++; }
+
&errout($fh);
# --------------------------------------------------------------- clean out tmp
@@ -258,13 +282,13 @@ print $fh "<h3>$active open session(s)</
print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';
-open (DFH,"tail -n40 /etc/httpd/logs/access_log|");
+open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
while ($line=<DFH>) { print $fh "$line" };
close (DFH);
print $fh "</pre><h3>Error Log</h3><pre>";
-open (DFH,"tail -n50 /etc/httpd/logs/error_log|");
+open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
while ($line=<DFH>) {
print $fh "$line";
if ($line=~/\[error\]/) { $notices++; }
@@ -275,13 +299,12 @@ print $fh "</pre>";
# ---------------------------------------------------------------------- lonsql
-#
-# Do not run for now
-#
-if ($perlvar{'lonRole'} eq "library" && 1==0) {
+
+my $restartflag=1;
+if ($perlvar{'lonRole'} eq "library") {
print $fh '<hr><a name="lonsql"><h2>lonsql</h2><h3>Log</h3><pre>';
-
+ print "lonsql\n";
if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
while ($line=<DFH>) {
@@ -295,23 +318,36 @@ if ($perlvar{'lonRole'} eq "library" &&
print $fh "</pre>";
my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid";
-
+
+ $restartflag=1;
+
if (-e $lonsqlfile) {
my $lfh=IO::File->new("$lonsqlfile");
my $lonsqlpid=<$lfh>;
chomp($lonsqlpid);
if (kill 0 => $lonsqlpid) {
print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
+ $restartflag=0;
} else {
$errors++; $errors++;
print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
+ $restartflag=1;
+ print $fh
+ "<h3>Decided to clean up stale .pid file and restart lonsql</h3>";
}
- } else {
+ }
+ if ($restartflag==1) {
$errors++;
+ print $fh '<br><font color="red">Killall lonsql: '.
+ system('killall lonsql').' - ';
+ sleep 60;
+ print $fh unlink($lonsqlfile).' - '.
+ system('killall -9 lonsql').
+ '</font><br>';
print $fh "<h3>lonsql not running, trying to start</h3>";
system(
"$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
- sleep 120;
+ sleep 10;
if (-e $lonsqlfile) {
print $fh "Seems like it started ...<p>";
my $lfh=IO::File->new("$lonsqlfile");
@@ -326,7 +362,7 @@ if ($perlvar{'lonRole'} eq "library" &&
print $fh "Give it one more try ...<p>";
system(
"$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
- sleep 120;
+ sleep 10;
}
} else {
print $fh "Seems like that did not work!<p>";
@@ -364,9 +400,10 @@ if ($perlvar{'lonRole'} eq "library" &&
# ------------------------------------------------------------------------ lond
print $fh '<hr><a name="lond"><h2>lond</h2><h3>Log</h3><pre>';
+print "lond\n";
if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
-open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
+open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/lond.log|");
while ($line=<DFH>) {
print $fh "$line";
if ($line=~/INFO/) { $notices++; }
@@ -379,42 +416,34 @@ print $fh "</pre>";
my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";
-my $restartflag=1;
+$restartflag=1;
if (-e $londfile) {
my $lfh=IO::File->new("$londfile");
my $londpid=<$lfh>;
chomp($londpid);
if (kill 0 => $londpid) {
- print $fh "<h3>lond at pid $londpid responding</h3>";
+ print $fh "<h3>lond at pid $londpid responding, sending USR1</h3>";
+ kill USR1 => $londpid;
$restartflag=0;
} else {
$errors++;
print $fh "<h3>lond at pid $londpid not responding</h3>";
- # Intelligently handle this.
- # Possibility #1: there is no process
- # Solution: remove .pid file and restart
- if (getpgrp($londpid)==-1) {
- unlink($londfile);
- $restartflag=1;
- }
- else {
- # Possibility #2: there is a live process that is not responding
- # for an unknown reason
- # Solution: kill parent and children processes, remove .pid and restart
- `killall -9 lond`;
- unlink($londfile);
- $restartflag=1;
- }
+ $restartflag=1;
print $fh
- "<h3>Deciding to clean up stale .pid file and restart lond</h3>";
+ "<h3>Decided to clean up stale .pid file and restart lond</h3>";
}
}
if ($restartflag==1) {
$errors++;
+ print $fh '<br><font color="red">Killall lond: '.
+ system('killall lond').' - ';
+ sleep 60;
+ print $fh unlink($londfile).' - '.system('killall -9 lond').
+ '</font><br>';
print $fh "<h3>lond not running, trying to start</h3>";
system(
"$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
- sleep 120;
+ sleep 10;
if (-e $londfile) {
print $fh "Seems like it started ...<p>";
my $lfh=IO::File->new("$londfile");
@@ -429,7 +458,7 @@ if ($restartflag==1) {
print $fh "Give it one more try ...<p>";
system(
"$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
- sleep 120;
+ sleep 10;
}
} else {
print $fh "Seems like that did not work!<p>";
@@ -466,9 +495,10 @@ if ($size>40000) {
# ------------------------------------------------------------------------ lonc
print $fh '<hr><a name="lonc"><h2>lonc</h2><h3>Log</h3><pre>';
+print "lonc\n";
if (-e "$perlvar{'lonDaemons'}/logs/lonc.log"){
-open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
+open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/lonc.log|");
while ($line=<DFH>) {
print $fh "$line";
if ($line=~/INFO/) { $notices++; }
@@ -493,31 +523,23 @@ if (-e $loncfile) {
} else {
$errors++;
print $fh "<h3>lonc at pid $loncpid not responding</h3>";
- # Intelligently handle this.
- # Possibility #1: there is no process
- # Solution: remove .pid file and restart
- if (getpgrp($loncpid)==-1) {
- unlink($loncfile);
- $restartflag=1;
- }
- else {
- # Possibility #2: there is a live process that is not responding
- # for an unknown reason
# Solution: kill parent and children processes, remove .pid and restart
- `killall -9 lonc`;
- unlink($loncfile);
$restartflag=1;
- }
print $fh
- "<h3>Deciding to clean up stale .pid file and restart lonc</h3>";
+ "<h3>Decided to clean up stale .pid file and restart lonc</h3>";
}
}
if ($restartflag==1) {
$errors++;
+ print $fh '<br><font color="red">Killall lonc: '.
+ system('killall lonc').' - ';
+ sleep 60;
+ print $fh unlink($loncfile).' - '.system('killall -9 lonc').
+ '</font><br>';
print $fh "<h3>lonc not running, trying to start</h3>";
system(
- "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
- sleep 120;
+ "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
+ sleep 10;
if (-e $loncfile) {
print $fh "Seems like it started ...<p>";
my $lfh=IO::File->new("$loncfile");
@@ -531,8 +553,8 @@ if ($restartflag==1) {
print $fh "<h3>lonc at pid $loncpid not responding</h3>";
print $fh "Give it one more try ...<p>";
system(
- "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
- sleep 120;
+ "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
+ sleep 10;
}
} else {
print $fh "Seems like that did not work!<p>";
@@ -570,6 +592,7 @@ if ($size>40000) {
# ---------------------------------------------------------------------- lonnet
print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';
+print "lonnet\n";
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
while ($line=<DFH>) {
@@ -627,6 +650,7 @@ print $fh "</table>";
# ------------------------------------------------------------ Delayed messages
print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>';
+print "buffers\n";
print $fh '<h3>Scanning Permanent Log</h3>';
@@ -663,12 +687,13 @@ print $fh "<h1>Total Error Count: $total
$now=time;
$date=localtime($now);
print $fh "<hr>$date ($now)</body></html>\n";
-
+print "writing done\n";
}
rename ("$statusdir/newstatus.html","$statusdir/index.html");
if ($totalcount>200) {
+ print "mailing\n";
$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
$subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
system(