[BACK]Return to loncron CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom

Diff for /loncom/loncron between versions 1.42 and 1.43

version 1.42, 2003/09/10 19:13:09 version 1.43, 2003/09/11 19:49:59
Line 183  delete $perlvar{'lonSqlAccess'}; # remov Line 183  delete $perlvar{'lonSqlAccess'}; # remov
 # --------------------------------------- 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.
 if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {  if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
    print("Unconfigured machine.\n");      print("Unconfigured machine.\n");
    $emailto=$perlvar{'lonSysEMail'};      $emailto=$perlvar{'lonSysEMail'};
    $hostname=`/bin/hostname`;      $hostname=`/bin/hostname`;
    chop $hostname;      chop $hostname;
    $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell      $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
    $subj="LON: Unconfigured machine $hostname";      $subj="LON: Unconfigured machine $hostname";
    system("echo 'Unconfigured machine $hostname.' |\      system("echo 'Unconfigured machine $hostname.' |\
  mailto $emailto -s '$subj' > /dev/null");   mailto $emailto -s '$subj' > /dev/null");
     exit 1;      exit 1;
 }  }
Line 197  if ('{[[[[lonHostID]]]]}' eq $perlvar{'l Line 197  if ('{[[[[lonHostID]]]]}' eq $perlvar{'l
 # ----------------------------- Make sure this process is running from user=www  # ----------------------------- Make sure this process is running from user=www
 my $wwwid=getpwnam('www');  my $wwwid=getpwnam('www');
 if ($wwwid!=$<) {  if ($wwwid!=$<) {
    print("User ID mismatch.  This program must be run as user 'www'\n");      print("User ID mismatch.  This program must be run as user 'www'\n");
    $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";      $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
    $subj="LON: $perlvar{'lonHostID'} User ID mismatch";      $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
    system("echo 'User ID mismatch.  loncron must be run as user www.' |\      system("echo 'User ID mismatch.  loncron must be run as user www.' |\
  mailto $emailto -s '$subj' > /dev/null");   mailto $emailto -s '$subj' > /dev/null");
    exit 1;      exit 1;
 }  }
   
 # ------------------------------------------------------------- Read hosts file  # ------------------------------------------------------------- Read hosts file
 {  {
     my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");      my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
       
     while (my $configline=<$config>) {      while (my $configline=<$config>) {
  my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline);   my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline);
  if ($id && $domain && $role && $name && $ip) {   if ($id && $domain && $role && $name && $ip) {
Line 231  if ($wwwid!=$<) { Line 231  if ($wwwid!=$<) {
 # ------------------------------------------------------ Read spare server file  # ------------------------------------------------------ Read spare server file
 {  {
     my $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");      my $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");
       
     while (my $configline=<$config>) {      while (my $configline=<$config>) {
        chomp($configline);   chomp($configline);
        if (($configline) && ($configline ne $perlvar{'lonHostID'})) {   if (($configline) && ($configline ne $perlvar{'lonHostID'})) {
           $spareid{$configline}=1;      $spareid{$configline}=1;
        }   }
     }      }
 }  }
   
Line 252  $now=time; Line 252  $now=time;
 $date=localtime($now);  $date=localtime($now);
   
 {  {
 my $fh=IO::File->new(">$statusdir/newstatus.html");      my $fh=IO::File->new(">$statusdir/newstatus.html");
 my %simplestatus=();      my %simplestatus=();
       
 print $fh (<<ENDHEADERS);      print $fh (<<ENDHEADERS);
 <html>  <html>
 <head>  <head>
 <title>LON Status Report $perlvar{'lonHostID'}</title>  <title>LON Status Report $perlvar{'lonHostID'}</title>
Line 286  print $fh (<<ENDHEADERS); Line 286  print $fh (<<ENDHEADERS);
 <table border=2>  <table border=2>
 ENDHEADERS  ENDHEADERS
   
 foreach $varname (sort(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 (sort(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 (sort(keys(%spareid))) {      foreach $id (sort(keys(%spareid))) {
     print $fh "<li>$id\n";   print $fh "<li>$id\n";
 }      }
       
 print $fh "</ol>\n";      print $fh "</ol>\n";
   
 # --------------------------------------------------------------------- Machine  # --------------------------------------------------------------------- Machine
       
       print $fh '<hr><a name="machine"><h2>Machine Information</h2>';
       print $fh "<h3>loadavg</h3>";
       
       open (LOADAVGH,"/proc/loadavg");
       $loadavg=<LOADAVGH>;
       close (LOADAVGH);
       
       print $fh "<tt>$loadavg</tt>";
       
       @parts=split(/\s+/,$loadavg);
       if ($parts[1]>4.0) {
    $errors++;
       } elsif ($parts[1]>2.0) {
    $warnings++;
       } elsif ($parts[1]>1.0) {
    $notices++;
       }
   
 print $fh '<hr><a name="machine"><h2>Machine Information</h2>';      print $fh "<h3>df</h3>";
 print $fh "<h3>loadavg</h3>";      print $fh "<pre>";
   
 open (LOADAVGH,"/proc/loadavg");  
 $loadavg=<LOADAVGH>;  
 close (LOADAVGH);  
   
 print $fh "<tt>$loadavg</tt>";  
   
 @parts=split(/\s+/,$loadavg);  
 if ($parts[1]>4.0) {  
     $errors++;  
 } elsif ($parts[1]>2.0) {  
     $warnings++;  
 } elsif ($parts[1]>1.0) {  
     $notices++;  
 }  
   
 print $fh "<h3>df</h3>";  
 print $fh "<pre>";  
   
 open (DFH,"df|");      open (DFH,"df|");
 while ($line=<DFH>) {       while ($line=<DFH>) { 
    print $fh "$line";    print $fh "$line"; 
    @parts=split(/\s+/,$line);   @parts=split(/\s+/,$line);
    $usage=$parts[4];   $usage=$parts[4];
    $usage=~s/\W//g;   $usage=~s/\W//g;
    if ($usage>90) {    if ($usage>90) { 
       $warnings++;      $warnings++;
       $notices++;       $notices++; 
    } elsif ($usage>80) {   } elsif ($usage>80) {
       $warnings++;      $warnings++;
    } elsif ($usage>60) {   } elsif ($usage>60) {
       $notices++;      $notices++;
    }   }
    if ($usage>95) { $warnings++; $warnings++; $simplestatus{'diskfull'}++; }   if ($usage>95) { $warnings++; $warnings++; $simplestatus{'diskfull'}++; }
 }      }
 close (DFH);      close (DFH);
 print $fh "</pre>";      print $fh "</pre>";
   
   
 print $fh "<h3>ps</h3>";      print $fh "<h3>ps</h3>";
 print $fh "<pre>";      print $fh "<pre>";
 $psproc=0;      $psproc=0;
   
 open (PSH,"ps -aux|");      open (PSH,"ps -aux|");
 while ($line=<PSH>) {       while ($line=<PSH>) { 
    print $fh "$line";    print $fh "$line"; 
    $psproc++;   $psproc++;
 }      }
 close (PSH);      close (PSH);
 print $fh "</pre>";      print $fh "</pre>";
   
 if ($psproc>200) { $notices++; }      if ($psproc>200) { $notices++; }
 if ($psproc>250) { $notices++; }      if ($psproc>250) { $notices++; }
   
 &errout($fh);      &errout($fh);
   
 # --------------------------------------------------------------- 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;
 $old=0;      $old=0;
 while ($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,
                               $atime,$mtime,$ctime,      $atime,$mtime,$ctime,
                               $blksize,$blocks)=stat($fname);      $blksize,$blocks)=stat($fname);
                           $now=time;   $now=time;
                           $since=$now-$mtime;   $since=$now-$mtime;
                           if ($since>$perlvar{'lonExpire'}) {   if ($since>$perlvar{'lonExpire'}) {
                               $line='';      $line='';
                               if (open(PROBE,$fname)) {      if (open(PROBE,$fname)) {
   $line=<PROBE>;   $line=<PROBE>;
                                   close(PROBE);   close(PROBE);
       }      }
       unless ($line=~/^CHECKOUTTOKEN\&/) {      unless ($line=~/^CHECKOUTTOKEN\&/) {
                                  $cleaned++;   $cleaned++;
                                  unlink("$fname");   unlink("$fname");
       } else {      } else {
   if ($since>365*$perlvar{'lonExpire'}) {   if ($since>365*$perlvar{'lonExpire'}) {
                                      $cleaned++;      $cleaned++;
                                      unlink("$fname");      unlink("$fname");
  } else { $old++; }   } else { $old++; }
                               }      }
                           }   }
           
 }      }
 print $fh "Cleaned up ".$cleaned." files (".$old." old checkout tokens).";      print $fh "Cleaned up ".$cleaned." files (".$old." old checkout tokens).";
   
 # ------------------------------------------------------------ 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>';
 $cleaned=0;      $cleaned=0;
 $active=0;      $active=0;
 while ($fname=<$perlvar{'lonIDsDir'}/*>) {      while ($fname=<$perlvar{'lonIDsDir'}/*>) {
                           my ($dev,$ino,$mode,$nlink,   my ($dev,$ino,$mode,$nlink,
                               $uid,$gid,$rdev,$size,      $uid,$gid,$rdev,$size,
                               $atime,$mtime,$ctime,      $atime,$mtime,$ctime,
                               $blksize,$blocks)=stat($fname);      $blksize,$blocks)=stat($fname);
                           $now=time;   $now=time;
                           $since=$now-$mtime;   $since=$now-$mtime;
                           if ($since>$perlvar{'lonExpire'}) {   if ($since>$perlvar{'lonExpire'}) {
                               $cleaned++;      $cleaned++;
                               print $fh "Unlinking $fname<br>";      print $fh "Unlinking $fname<br>";
                               unlink("$fname");      unlink("$fname");
                           } else {   } else {
                               $active++;      $active++;
                           }   }
       
 }  
 print $fh "<p>Cleaned up ".$cleaned." stale session token(s).";  
 print $fh "<h3>$active open session(s)</h3>";  
   
 # ----------------------------------------------------------------------- httpd      }
       print $fh "<p>Cleaned up ".$cleaned." stale session token(s).";
       print $fh "<h3>$active open session(s)</h3>";
   
 print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';  # ----------------------------------------------------------------------- httpd
   
 open (DFH,"tail -n25 /etc/httpd/logs/access_log|");      print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';
 while ($line=<DFH>) { print $fh "$line" };      
 close (DFH);      open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
       while ($line=<DFH>) { print $fh "$line" };
 print $fh "</pre><h3>Error Log</h3><pre>";      close (DFH);
   
 open (DFH,"tail -n25 /etc/httpd/logs/error_log|");      print $fh "</pre><h3>Error Log</h3><pre>";
 while ($line=<DFH>) {   
    print $fh "$line";      open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
    if ($line=~/\[error\]/) { $notices++; }       while ($line=<DFH>) { 
 };   print $fh "$line";
 close (DFH);   if ($line=~/\[error\]/) { $notices++; } 
 print $fh "</pre>";      };
 &errout($fh);      close (DFH);
       print $fh "</pre>";
       &errout($fh);
   
   
 # ---------------------------------------------------------------------- lonsql  # ---------------------------------------------------------------------- lonsql
   
 &checkon_daemon($fh,'lonsql',200000);      &checkon_daemon($fh,'lonsql',200000);
   
 # ------------------------------------------------------------------------ lond  # ------------------------------------------------------------------------ lond
   
 &checkon_daemon($fh,'lond',40000,1);      &checkon_daemon($fh,'lond',40000,1);
   
 # ------------------------------------------------------------------------ lonc  # ------------------------------------------------------------------------ lonc
   
 &checkon_daemon($fh,'lonc',40000,1);      &checkon_daemon($fh,'lonc',40000,1);
   
 # -------------------------------------------------------------------- lonhttpd  # -------------------------------------------------------------------- lonhttpd
   
 &checkon_daemon($fh,'lonhttpd',40000);      &checkon_daemon($fh,'lonhttpd',40000);
   
 # ---------------------------------------------------------------------- lonnet  # ---------------------------------------------------------------------- lonnet
   
 print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';      print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';
 print "checking logs\n";      print "checking logs\n";
 if (-e "$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>) { 
     print $fh "$line";      print $fh "$line";
 };   };
 close (DFH);   close (DFH);
 }      }
 print $fh "</pre><h3>Perm Log</h3><pre>";      print $fh "</pre><h3>Perm Log</h3><pre>";
       
 if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {      if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
     open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");   open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
 while ($line=<DFH>) {    while ($line=<DFH>) { 
    print $fh "$line";      print $fh "$line";
 };   };
 close (DFH);   close (DFH);
 } else { print $fh "No perm log\n" }      } else { print $fh "No perm log\n" }
   
 $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";      $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
   
                           my ($dev,$ino,$mode,$nlink,      my ($dev,$ino,$mode,$nlink,
                               $uid,$gid,$rdev,$size,   $uid,$gid,$rdev,$size,
                               $atime,$mtime,$ctime,   $atime,$mtime,$ctime,
                               $blksize,$blocks)=stat($fname);   $blksize,$blocks)=stat($fname);
   
 if ($size>40000) {      if ($size>40000) {
     print $fh "Rotating logs ...<p>";   print $fh "Rotating logs ...<p>";
     rename("$fname.2","$fname.3");   rename("$fname.2","$fname.3");
     rename("$fname.1","$fname.2");   rename("$fname.1","$fname.2");
     rename("$fname","$fname.1");   rename("$fname","$fname.1");
 }      }
   
 print $fh "</pre>";      print $fh "</pre>";
 &errout($fh);      &errout($fh);
 # ----------------------------------------------------------------- Connections  # ----------------------------------------------------------------- Connections
   
 print $fh '<hr><a name="connections"><h2>Connections</h2>';      print $fh '<hr><a name="connections"><h2>Connections</h2>';
 print "testing connections\n";      print "testing connections\n";
 print $fh "<table border=2>";      print $fh "<table border=2>";
 foreach $tryserver (sort(keys(%hostname))) {      foreach $tryserver (sort(keys(%hostname))) {
     print(".");   print(".");
     $answer=reply("pong",$tryserver);   $answer=reply("pong",$tryserver);
     if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {   if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
  $result="<b>ok</b>";      $result="<b>ok</b>";
     } else {   } else {
         $result=$answer;      $result=$answer;
         $warnings++;      $warnings++;
         if ($answer eq 'con_lost') { $warnings++; }      if ($answer eq 'con_lost') { $warnings++; }
     }   }
     if ($answer =~ /con_lost/) { print(" $tryserver down\n"); }   if ($answer =~ /con_lost/) { print(" $tryserver down\n"); }
     print $fh "<tr><td>$tryserver</td><td>$result</td></tr>\n";   print $fh "<tr><td>$tryserver</td><td>$result</td></tr>\n";
   
 }      }
 print $fh "</table>";      print $fh "</table>";
   
 &errout($fh);      &errout($fh);
 # ------------------------------------------------------------ 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 "checking buffers\n";      print "checking buffers\n";
   
 print $fh '<h3>Scanning Permanent Log</h3>';      print $fh '<h3>Scanning Permanent Log</h3>';
   
 $unsend=0;      $unsend=0;
 {      {
     my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");   my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
     while ($line=<$dfh>) {   while ($line=<$dfh>) {
  ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);      ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
         if ($sdf eq 'F') {       if ($sdf eq 'F') { 
     $local=localtime($time);   $local=localtime($time);
             print $fh "<b>Failed: $time, $dserv, $dcmd</b><br>";   print $fh "<b>Failed: $time, $dserv, $dcmd</b><br>";
             $warnings++;   $warnings++;
         }      }
         if ($sdf eq 'S') { $unsend--; }      if ($sdf eq 'S') { $unsend--; }
         if ($sdf eq 'D') { $unsend++; }      if ($sdf eq 'D') { $unsend++; }
    }
     }      }
 }      print $fh "Total unsend messages: <b>$unsend</b><p>\n";
 print $fh "Total unsend messages: <b>$unsend</b><p>\n";      $warnings=$warnings+5*$unsend;
 $warnings=$warnings+5*$unsend;  
   
 if ($unsend) { $simplestatus{'unsend'}=$unsend; }      if ($unsend) { $simplestatus{'unsend'}=$unsend; }
 print $fh "<h3>Outgoing Buffer</h3>";      print $fh "<h3>Outgoing Buffer</h3>";
   
 open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");      open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
 while ($line=<DFH>) {       while ($line=<DFH>) { 
     print $fh "$line<br>";   print $fh "$line<br>";
 };      };
 close (DFH);      close (DFH);
   
 # ------------------------------------------------------------------------- End  # ------------------------------------------------------------------------- End
 print $fh "<a name=errcount>\n";      print $fh "<a name=errcount>\n";
 $totalcount=$notices+4*$warnings+100*$errors;      $totalcount=$notices+4*$warnings+100*$errors;
 &errout($fh);      &errout($fh);
 print $fh "<h1>Total Error Count: $totalcount</h1>";      print $fh "<h1>Total Error Count: $totalcount</h1>";
 $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 "lon-status webpage updated\n";      print "lon-status webpage updated\n";
 $fh->close();      $fh->close();
 }  }
 if ($errors) { $simplestatus{'errors'}=$errors; }  if ($errors) { $simplestatus{'errors'}=$errors; }
 if ($warnings) { $simplestatus{'warnings'}=$warnings; }  if ($warnings) { $simplestatus{'warnings'}=$warnings; }
Line 562  $simplestatus{'time'}=time; Line 562  $simplestatus{'time'}=time;
   
 rename ("$statusdir/newstatus.html","$statusdir/index.html");  rename ("$statusdir/newstatus.html","$statusdir/index.html");
 {  {
 my $sfh=IO::File->new(">$statusdir/loncron_simple.txt");      my $sfh=IO::File->new(">$statusdir/loncron_simple.txt");
 foreach (keys %simplestatus) {      foreach (keys %simplestatus) {
     print $sfh $_.'='.$simplestatus{$_}.'&';   print $sfh $_.'='.$simplestatus{$_}.'&';
 }      }
 print $sfh "\n";      print $sfh "\n";
 $sfh->close();      $sfh->close();
 }  }
 if ($totalcount>200) {  if ($totalcount>200) {
    print "sending mail\n";      print "sending mail\n";
    $emailto="$perlvar{'lonAdmEMail'}";      $emailto="$perlvar{'lonAdmEMail'}";
    if ($totalcount>1000) {      if ($totalcount>1000) {
       $emailto.=",$perlvar{'lonSysEMail'}";   $emailto.=",$perlvar{'lonSysEMail'}";
    }      }
    $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";       $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; 
    system(      system("metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html");
  "metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html");  
 }  }
 1;  1;
   
Removed from v.1.42  
changed lines
  Added in v.1.43

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