version 1.15, 2001/01/10 18:47:35
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version 1.34, 2002/10/29 20:21:32
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Line 9
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Line 9
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# |
# |
# 7/14,7/15,7/19,7/21,7/22,11/18, |
# 7/14,7/15,7/19,7/21,7/22,11/18, |
# 2/8 Gerd Kortemeyer |
# 2/8 Gerd Kortemeyer |
# Dec 00 Scott Harrison |
# 12/6/2000,12/8 Scott Harrison |
# 12/23 Gerd Kortemeyer |
# 12/23 Gerd Kortemeyer |
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# YEAR=2001 |
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# 1/10/2001, 2/12/, 2/26, 3/15, 04/11, 04/21,8/27 Scott Harrison |
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# 09/04,09/06,11/26 Gerd Kortemeyer |
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# YEAR=2002 |
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# 5/11/2002 Scott Harrison |
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$|=1; |
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use lib '/home/httpd/lib/perl/'; |
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use LONCAPA::Configuration; |
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use IO::File; |
use IO::File; |
use IO::Socket; |
use IO::Socket; |
Line 45 ENDERROUT
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Line 55 ENDERROUT
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# ================================================================ Main Program |
# ================================================================ Main Program |
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# ------------------------------------------------------------ Read access.conf |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
{ |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my $config=IO::File->new("/etc/httpd/conf/access.conf"); |
%perlvar=%{$perlvarref}; |
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undef $perlvarref; |
while (my $configline=<$config>) { |
delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed |
if ($configline =~ /PerlSetVar/) { |
delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed |
my ($dummy,$varname,$varvalue)=split(/\s+/,$configline); |
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$perlvar{$varname}=$varvalue; |
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} |
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} |
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} |
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# --------------------------------------- Make sure that LON-CAPA is configured |
# --------------------------------------- Make sure that LON-CAPA is configured |
# I only test for one thing here (lonHostID). This is just a safeguard. |
# I only test for one thing here (lonHostID). This is just a safeguard. |
Line 87 if ($wwwid!=$<) {
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Line 92 if ($wwwid!=$<) {
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my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
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while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
my ($id,$domain,$role,$name,$ip)=split(/:/,$configline); |
my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); |
$hostname{$id}=$name; |
if ($id && $domain && $role && $name && $ip) { |
$hostdom{$id}=$domain; |
$hostname{$id}=$name; |
$hostrole{$id}=$role; |
$hostdom{$id}=$domain; |
$hostip{$id}=$ip; |
$hostip{$id}=$ip; |
if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) { |
$hostrole{$id}=$role; |
$libserv{$id}=$name; |
if ($domdescr) { $domaindescription{$domain}=$domdescr; } |
} |
if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) { |
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$libserv{$id}=$name; |
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} |
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} else { |
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if ($configline) { |
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# &logthis("Skipping hosts.tab line -$configline-"); |
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} |
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} |
} |
} |
} |
} |
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Line 142 print $fh (<<ENDHEADERS);
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Line 154 print $fh (<<ENDHEADERS);
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<li><a href="#lonsql">lonsql</a> |
<li><a href="#lonsql">lonsql</a> |
<li><a href="#lond">lond</a> |
<li><a href="#lond">lond</a> |
<li><a href="#lonc">lonc</a> |
<li><a href="#lonc">lonc</a> |
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<li><a href="#lonhttpd">lonhttpd</a> |
<li><a href="#lonnet">lonnet</a> |
<li><a href="#lonnet">lonnet</a> |
<li><a href="#connections">Connections</a> |
<li><a href="#connections">Connections</a> |
<li><a href="#delayed">Delayed Messages</a> |
<li><a href="#delayed">Delayed Messages</a> |
Line 154 print $fh (<<ENDHEADERS);
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Line 167 print $fh (<<ENDHEADERS);
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<table border=2> |
<table border=2> |
ENDHEADERS |
ENDHEADERS |
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foreach $varname (keys %perlvar) { |
foreach $varname (sort(keys(%perlvar))) { |
print $fh "<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n"; |
print $fh "<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n"; |
} |
} |
print $fh "</table><h3>Hosts</h3><table border=2>"; |
print $fh "</table><h3>Hosts</h3><table border=2>"; |
foreach $id (keys %hostname) { |
foreach $id (sort(keys(%hostname))) { |
print $fh |
print $fh |
"<tr><td>$id</td><td>$hostdom{$id}</td><td>$hostrole{$id}</td>"; |
"<tr><td>$id</td><td>$hostdom{$id}</td><td>$hostrole{$id}</td>"; |
print $fh "<td>$hostname{$id}</td><td>$hostip{$id}</td></tr>\n"; |
print $fh "<td>$hostname{$id}</td><td>$hostip{$id}</td></tr>\n"; |
} |
} |
print $fh "</table><h3>Spare Hosts</h3><ol>"; |
print $fh "</table><h3>Spare Hosts</h3><ol>"; |
foreach $id (keys %spareid) { |
foreach $id (sort(keys(%spareid))) { |
print $fh "<li>$id\n"; |
print $fh "<li>$id\n"; |
} |
} |
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Line 200 while ($line=<DFH>) {
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Line 213 while ($line=<DFH>) {
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$usage=$parts[4]; |
$usage=$parts[4]; |
$usage=~s/\W//g; |
$usage=~s/\W//g; |
if ($usage>90) { |
if ($usage>90) { |
$warnings++; |
$warnings++; |
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$notices++; |
} elsif ($usage>80) { |
} elsif ($usage>80) { |
$warnings++; |
$warnings++; |
} elsif ($usage>60) { |
} elsif ($usage>60) { |
Line 210 while ($line=<DFH>) {
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Line 224 while ($line=<DFH>) {
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} |
} |
close (DFH); |
close (DFH); |
print $fh "</pre>"; |
print $fh "</pre>"; |
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print $fh "<h3>ps</h3>"; |
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print $fh "<pre>"; |
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$psproc=0; |
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open (PSH,"ps -aux|"); |
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while ($line=<PSH>) { |
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print $fh "$line"; |
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$psproc++; |
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} |
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close (PSH); |
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print $fh "</pre>"; |
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if ($psproc>200) { $notices++; } |
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if ($psproc>250) { $notices++; } |
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&errout($fh); |
&errout($fh); |
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# --------------------------------------------------------------- clean out tmp |
# --------------------------------------------------------------- clean out tmp |
print $fh '<hr><a name="tmp"><h2>Temporary Files</h2>'; |
print $fh '<hr><a name="tmp"><h2>Temporary Files</h2>'; |
$cleaned=0; |
$cleaned=0; |
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$old=0; |
while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) { |
while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) { |
my ($dev,$ino,$mode,$nlink, |
my ($dev,$ino,$mode,$nlink, |
$uid,$gid,$rdev,$size, |
$uid,$gid,$rdev,$size, |
Line 223 while ($fname=<$perlvar{'lonDaemons'}/tm
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Line 255 while ($fname=<$perlvar{'lonDaemons'}/tm
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$now=time; |
$now=time; |
$since=$now-$mtime; |
$since=$now-$mtime; |
if ($since>$perlvar{'lonExpire'}) { |
if ($since>$perlvar{'lonExpire'}) { |
$cleaned++; |
$line=''; |
unlink("$fname"); |
if (open(PROBE,$fname)) { |
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$line=<PROBE>; |
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close(PROBE); |
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} |
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unless ($line=~/^CHECKOUTTOKEN\&/) { |
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$cleaned++; |
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unlink("$fname"); |
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} else { |
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if ($since>365*$perlvar{'lonExpire'}) { |
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$cleaned++; |
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unlink("$fname"); |
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} else { $old++; } |
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} |
} |
} |
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} |
} |
print $fh "Cleaned up ".$cleaned." files."; |
print $fh "Cleaned up ".$cleaned." files (".$old." old checkout tokens)."; |
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# ------------------------------------------------------------ clean out lonIDs |
# ------------------------------------------------------------ clean out lonIDs |
print $fh '<hr><a name="tokens"><h2>Session Tokens</h2>'; |
print $fh '<hr><a name="tokens"><h2>Session Tokens</h2>'; |
Line 257 print $fh "<h3>$active open session(s)</
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Line 301 print $fh "<h3>$active open session(s)</
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print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>'; |
print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>'; |
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open (DFH,"tail -n40 /etc/httpd/logs/access_log|"); |
open (DFH,"tail -n25 /etc/httpd/logs/access_log|"); |
while ($line=<DFH>) { print $fh "$line" }; |
while ($line=<DFH>) { print $fh "$line" }; |
close (DFH); |
close (DFH); |
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print $fh "</pre><h3>Error Log</h3><pre>"; |
print $fh "</pre><h3>Error Log</h3><pre>"; |
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open (DFH,"tail -n50 /etc/httpd/logs/error_log|"); |
open (DFH,"tail -n25 /etc/httpd/logs/error_log|"); |
while ($line=<DFH>) { |
while ($line=<DFH>) { |
print $fh "$line"; |
print $fh "$line"; |
if ($line=~/\[error\]/) { $notices++; } |
if ($line=~/\[error\]/) { $notices++; } |
Line 274 print $fh "</pre>";
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Line 318 print $fh "</pre>";
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# ---------------------------------------------------------------------- lonsql |
# ---------------------------------------------------------------------- lonsql |
# |
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# Do not run for now |
my $restartflag=1; |
# |
if ($perlvar{'lonRole'} eq "library") { |
if ($perlvar{'lonRole'} eq "library" && 1==0) { |
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print $fh '<hr><a name="lonsql"><h2>lonsql</h2><h3>Log</h3><pre>'; |
print $fh '<hr><a name="lonsql"><h2>lonsql</h2><h3>Log</h3><pre>'; |
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print "lonsql\n"; |
if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){ |
open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|"); |
open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|"); |
while ($line=<DFH>) { |
while ($line=<DFH>) { |
Line 294 if ($perlvar{'lonRole'} eq "library" &&
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Line 337 if ($perlvar{'lonRole'} eq "library" &&
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print $fh "</pre>"; |
print $fh "</pre>"; |
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my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid"; |
my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid"; |
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$restartflag=1; |
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if (-e $lonsqlfile) { |
if (-e $lonsqlfile) { |
my $lfh=IO::File->new("$lonsqlfile"); |
my $lfh=IO::File->new("$lonsqlfile"); |
my $lonsqlpid=<$lfh>; |
my $lonsqlpid=<$lfh>; |
chomp($lonsqlpid); |
chomp($lonsqlpid); |
if (kill 0 => $lonsqlpid) { |
if (kill 0 => $lonsqlpid) { |
print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>"; |
print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>"; |
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$restartflag=0; |
} else { |
} else { |
$errors++; $errors++; |
$errors++; $errors++; |
print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>"; |
print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>"; |
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$restartflag=1; |
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print $fh |
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"<h3>Decided to clean up stale .pid file and restart lonsql</h3>"; |
} |
} |
} else { |
} |
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if ($restartflag==1) { |
$errors++; |
$errors++; |
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print $fh '<br><font color="red">Killall lonsql: '. |
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system('killall lonsql').' - '; |
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sleep 2; |
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print $fh unlink($lonsqlfile).' - '. |
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system('killall -9 lonsql'). |
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'</font><br>'; |
print $fh "<h3>lonsql not running, trying to start</h3>"; |
print $fh "<h3>lonsql not running, trying to start</h3>"; |
system("$perlvar{'lonDaemons'}/lonsql"); |
system( |
sleep 120; |
"$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors"); |
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sleep 2; |
if (-e $lonsqlfile) { |
if (-e $lonsqlfile) { |
print $fh "Seems like it started ...<p>"; |
print $fh "Seems like it started ...<p>"; |
my $lfh=IO::File->new("$lonsqlfile"); |
my $lfh=IO::File->new("$lonsqlfile"); |
my $lonsqlpid=<$lfh>; |
my $lonsqlpid=<$lfh>; |
chomp($lonsqlpid); |
chomp($lonsqlpid); |
sleep 30; |
sleep 2; |
if (kill 0 => $lonsqlpid) { |
if (kill 0 => $lonsqlpid) { |
print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>"; |
print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>"; |
} else { |
} else { |
$errors++; $errors++; |
$errors++; $errors++; |
print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>"; |
print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>"; |
print $fh "Give it one more try ...<p>"; |
print $fh "Give it one more try ...<p>"; |
system("$perlvar{'lonDaemons'}/lonsql"); |
system( |
sleep 120; |
"$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors"); |
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sleep 2; |
} |
} |
} else { |
} else { |
print $fh "Seems like that did not work!<p>"; |
print $fh "Seems like that did not work!<p>"; |
Line 361 if ($perlvar{'lonRole'} eq "library" &&
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Line 419 if ($perlvar{'lonRole'} eq "library" &&
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# ------------------------------------------------------------------------ lond |
# ------------------------------------------------------------------------ lond |
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print $fh '<hr><a name="lond"><h2>lond</h2><h3>Log</h3><pre>'; |
print $fh '<hr><a name="lond"><h2>lond</h2><h3>Log</h3><pre>'; |
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print "lond\n"; |
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if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){ |
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>) { |
while ($line=<DFH>) { |
print $fh "$line"; |
print $fh "$line"; |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/INFO/) { $notices++; } |
Line 376 print $fh "</pre>";
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Line 435 print $fh "</pre>";
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my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid"; |
my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid"; |
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my $restartflag=1; |
$restartflag=1; |
if (-e $londfile) { |
if (-e $londfile) { |
my $lfh=IO::File->new("$londfile"); |
my $lfh=IO::File->new("$londfile"); |
my $londpid=<$lfh>; |
my $londpid=<$lfh>; |
chomp($londpid); |
chomp($londpid); |
if (kill 0 => $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>"; |
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kill USR1 => $londpid; |
$restartflag=0; |
$restartflag=0; |
} else { |
} else { |
$errors++; |
$errors++; |
print $fh "<h3>lond at pid $londpid not responding</h3>"; |
print $fh "<h3>lond at pid $londpid not responding</h3>"; |
# Intelligently handle this. |
$restartflag=1; |
# Possibility #1: there is no process |
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# Solution: remove .pid file and restart |
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if (getpgrp($londpid)==-1) { |
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unlink($londfile); |
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$restartflag=1; |
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} |
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else { |
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# Possibility #2: there is a live process that is not responding |
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# for an unknown reason |
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# Solution: kill parent and children processes, remove .pid and restart |
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`killall -9 lond`; |
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unlink($londfile); |
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$restartflag=1; |
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} |
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print $fh |
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) { |
if ($restartflag==1) { |
$errors++; |
$errors++; |
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print $fh '<br><font color="red">Killall lond: '. |
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system('killall lond').' - '; |
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sleep 2; |
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print $fh unlink($londfile).' - '.system('killall -9 lond'). |
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'</font><br>'; |
print $fh "<h3>lond not running, trying to start</h3>"; |
print $fh "<h3>lond not running, trying to start</h3>"; |
system("$perlvar{'lonDaemons'}/lond"); |
system( |
sleep 120; |
"$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors"); |
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sleep 2; |
if (-e $londfile) { |
if (-e $londfile) { |
print $fh "Seems like it started ...<p>"; |
print $fh "Seems like it started ...<p>"; |
my $lfh=IO::File->new("$londfile"); |
my $lfh=IO::File->new("$londfile"); |
my $londpid=<$lfh>; |
my $londpid=<$lfh>; |
chomp($londpid); |
chomp($londpid); |
sleep 30; |
sleep 2; |
if (kill 0 => $londpid) { |
if (kill 0 => $londpid) { |
print $fh "<h3>lond at pid $londpid responding</h3>"; |
print $fh "<h3>lond at pid $londpid responding</h3>"; |
} else { |
} else { |
$errors++; $errors++; |
$errors++; $errors++; |
print $fh "<h3>lond at pid $londpid not responding</h3>"; |
print $fh "<h3>lond at pid $londpid not responding</h3>"; |
print $fh "Give it one more try ...<p>"; |
print $fh "Give it one more try ...<p>"; |
system("$perlvar{'lonDaemons'}/lond"); |
system( |
sleep 120; |
"$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors"); |
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sleep 2; |
} |
} |
} else { |
} else { |
print $fh "Seems like that did not work!<p>"; |
print $fh "Seems like that did not work!<p>"; |
Line 461 if ($size>40000) {
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Line 514 if ($size>40000) {
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# ------------------------------------------------------------------------ lonc |
# ------------------------------------------------------------------------ lonc |
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print $fh '<hr><a name="lonc"><h2>lonc</h2><h3>Log</h3><pre>'; |
print $fh '<hr><a name="lonc"><h2>lonc</h2><h3>Log</h3><pre>'; |
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print "lonc\n"; |
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if (-e "$perlvar{'lonDaemons'}/logs/lonc.log"){ |
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>) { |
while ($line=<DFH>) { |
print $fh "$line"; |
print $fh "$line"; |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/INFO/) { $notices++; } |
Line 488 if (-e $loncfile) {
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Line 542 if (-e $loncfile) {
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} else { |
} else { |
$errors++; |
$errors++; |
print $fh "<h3>lonc at pid $loncpid not responding</h3>"; |
print $fh "<h3>lonc at pid $loncpid not responding</h3>"; |
# Intelligently handle this. |
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# Possibility #1: there is no process |
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# Solution: remove .pid file and restart |
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if (getpgrp($loncpid)==-1) { |
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unlink($loncfile); |
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$restartflag=1; |
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} |
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else { |
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# Possibility #2: there is a live process that is not responding |
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# for an unknown reason |
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# Solution: kill parent and children processes, remove .pid and restart |
# Solution: kill parent and children processes, remove .pid and restart |
`killall -9 lonc`; |
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unlink($loncfile); |
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$restartflag=1; |
$restartflag=1; |
} |
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print $fh |
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) { |
if ($restartflag==1) { |
$errors++; |
$errors++; |
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print $fh '<br><font color="red">Killall lonc: '. |
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system('killall lonc').' - '; |
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sleep 2; |
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print $fh unlink($loncfile).' - '.system('killall -9 lonc'). |
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'</font><br>'; |
print $fh "<h3>lonc not running, trying to start</h3>"; |
print $fh "<h3>lonc not running, trying to start</h3>"; |
system("$perlvar{'lonDaemons'}/lonc"); |
system( |
sleep 120; |
"$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors"); |
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sleep 2; |
if (-e $loncfile) { |
if (-e $loncfile) { |
print $fh "Seems like it started ...<p>"; |
print $fh "Seems like it started ...<p>"; |
my $lfh=IO::File->new("$loncfile"); |
my $lfh=IO::File->new("$loncfile"); |
my $loncpid=<$lfh>; |
my $loncpid=<$lfh>; |
chomp($loncpid); |
chomp($loncpid); |
sleep 30; |
sleep 2; |
if (kill 0 => $loncpid) { |
if (kill 0 => $loncpid) { |
print $fh "<h3>lonc at pid $loncpid responding</h3>"; |
print $fh "<h3>lonc at pid $loncpid responding</h3>"; |
} else { |
} else { |
$errors++; $errors++; |
$errors++; $errors++; |
print $fh "<h3>lonc at pid $loncpid not responding</h3>"; |
print $fh "<h3>lonc at pid $loncpid not responding</h3>"; |
print $fh "Give it one more try ...<p>"; |
print $fh "Give it one more try ...<p>"; |
system("$perlvar{'lonDaemons'}/lonc"); |
system( |
sleep 120; |
"$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors"); |
|
sleep 2; |
} |
} |
} else { |
} else { |
print $fh "Seems like that did not work!<p>"; |
print $fh "Seems like that did not work!<p>"; |
Line 560 if ($size>40000) {
|
Line 608 if ($size>40000) {
|
|
|
|
|
&errout($fh); |
&errout($fh); |
|
# -------------------------------------------------------------------- lonhttpd |
|
|
|
print $fh '<hr><a name="lonhttpd"><h2>lonhttpd</h2><h3>Log</h3><pre>'; |
|
print "lonhttpd\n"; |
|
|
|
if (-e "$perlvar{'lonDaemons'}/logs/lonhttpd.log"){ |
|
open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/lonhttpd.log|"); |
|
while ($line=<DFH>) { |
|
print $fh "$line"; |
|
if ($line=~/INFO/) { $notices++; } |
|
if ($line=~/WARNING/) { $notices++; } |
|
if ($line=~/CRITICAL/) { $warnings++; } |
|
}; |
|
close (DFH); |
|
} |
|
print $fh "</pre>"; |
|
|
|
my $lonhttpdfile="$perlvar{'lonDaemons'}/logs/lonhttpd.pid"; |
|
|
|
$restartflag=1; |
|
if (-e $lonhttpdfile) { |
|
my $lfh=IO::File->new("$lonhttpdfile"); |
|
my $lonhttpdpid=<$lfh>; |
|
chomp($lonhttpdpid); |
|
if (kill 0 => $lonhttpdpid) { |
|
print $fh "<h3>lonhttpd at pid $lonhttpdpid responding, sending USR1</h3>"; |
|
kill USR1 => $lonhttpdpid; |
|
$restartflag=0; |
|
} else { |
|
$errors++; |
|
print $fh "<h3>lonhttpd at pid $lonhttpdpid not responding</h3>"; |
|
# Solution: kill parent and children processes, remove .pid and restart |
|
$restartflag=1; |
|
print $fh |
|
"<h3>Decided to clean up stale .pid file and restart lonhttpd</h3>"; |
|
} |
|
} |
|
if ($restartflag==1) { |
|
$errors++; |
|
print $fh '<br><font color="red">Killall lonhttpd: '. |
|
system('killall lonhttpd').' - '; |
|
sleep 2; |
|
print $fh unlink($lonhttpdfile).' - '.system('killall -9 lonhttpd'). |
|
'</font><br>'; |
|
print $fh "<h3>lonhttpd not running, trying to start</h3>"; |
|
system( |
|
"$perlvar{'lonDaemons'}/lonhttpd 2>>$perlvar{'lonDaemons'}/logs/lonhttpd_errors"); |
|
sleep 2; |
|
if (-e $lonhttpdfile) { |
|
print $fh "Seems like it started ...<p>"; |
|
my $lfh=IO::File->new("$lonhttpdfile"); |
|
my $lonhttpdpid=<$lfh>; |
|
chomp($lonhttpdpid); |
|
sleep 2; |
|
if (kill 0 => $lonhttpdpid) { |
|
print $fh "<h3>lonhttpd at pid $lonhttpdpid responding</h3>"; |
|
} else { |
|
$errors++; $errors++; |
|
print $fh "<h3>lonhttpd at pid $lonhttpdpid not responding</h3>"; |
|
print $fh "Give it one more try ...<p>"; |
|
system( |
|
"$perlvar{'lonDaemons'}/lonhttpd 2>>$perlvar{'lonDaemons'}/logs/lonhttpd_errors"); |
|
sleep 2; |
|
} |
|
} else { |
|
print $fh "Seems like that did not work!<p>"; |
|
$errors++; |
|
} |
|
if (-e "$perlvar{'lonDaemons'}/logs/lonhttpd.log") { |
|
print $fh "<p><pre>"; |
|
open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonhttpd.log|"); |
|
while ($line=<DFH>) { |
|
print $fh "$line"; |
|
if ($line=~/WARNING/) { $notices++; } |
|
if ($line=~/CRITICAL/) { $notices++; } |
|
}; |
|
close (DFH); |
|
print $fh "</pre>"; |
|
} |
|
} |
|
|
|
$fname="$perlvar{'lonDaemons'}/logs/lonhttpd.log"; |
|
|
|
my ($dev,$ino,$mode,$nlink, |
|
$uid,$gid,$rdev,$size, |
|
$atime,$mtime,$ctime, |
|
$blksize,$blocks)=stat($fname); |
|
|
|
if ($size>40000) { |
|
print $fh "Rotating logs ...<p>"; |
|
rename("$fname.2","$fname.3"); |
|
rename("$fname.1","$fname.2"); |
|
rename("$fname","$fname.1"); |
|
} |
|
|
|
|
|
&errout($fh); |
# ---------------------------------------------------------------------- lonnet |
# ---------------------------------------------------------------------- lonnet |
|
|
print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>'; |
print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>'; |
|
print "lonnet\n"; |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|"); |
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|"); |
while ($line=<DFH>) { |
while ($line=<DFH>) { |
Line 601 print $fh "</pre>";
|
Line 747 print $fh "</pre>";
|
print $fh '<hr><a name="connections"><h2>Connections</h2>'; |
print $fh '<hr><a name="connections"><h2>Connections</h2>'; |
|
|
print $fh "<table border=2>"; |
print $fh "<table border=2>"; |
foreach $tryserver (keys %hostname) { |
foreach $tryserver (sort(keys(%hostname))) { |
|
|
$answer=reply("pong",$tryserver); |
$answer=reply("pong",$tryserver); |
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { |
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { |
Line 620 print $fh "</table>";
|
Line 766 print $fh "</table>";
|
# ------------------------------------------------------------ Delayed messages |
# ------------------------------------------------------------ Delayed messages |
|
|
print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>'; |
print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>'; |
|
print "buffers\n"; |
|
|
print $fh '<h3>Scanning Permanent Log</h3>'; |
print $fh '<h3>Scanning Permanent Log</h3>'; |
|
|
Line 656 print $fh "<h1>Total Error Count: $total
|
Line 803 print $fh "<h1>Total Error Count: $total
|
$now=time; |
$now=time; |
$date=localtime($now); |
$date=localtime($now); |
print $fh "<hr>$date ($now)</body></html>\n"; |
print $fh "<hr>$date ($now)</body></html>\n"; |
|
print "writing done\n"; |
} |
} |
|
|
rename ("$statusdir/newstatus.html","$statusdir/index.html"); |
rename ("$statusdir/newstatus.html","$statusdir/index.html"); |
|
|
if ($totalcount>200) { |
if ($totalcount>200) { |
|
print "mailing\n"; |
$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
$subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
$subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
system( |
system( |