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Diff for /loncom/loncron between versions 1.3 and 1.8

version 1.3, 2000/02/08 17:34:24 version 1.8, 2000/12/08 22:08:57
Line 153  close (LOADAVGH); Line 153  close (LOADAVGH);
 print $fh "<tt>$loadavg</tt>";  print $fh "<tt>$loadavg</tt>";
   
 @parts=split(/\s+/,$loadavg);  @parts=split(/\s+/,$loadavg);
 if ($parts[1]>3.0) {  if ($parts[1]>4.0) {
     $errors++;      $errors++;
 } elsif ($parts[1]>2.0) {  } elsif ($parts[1]>2.0) {
     $warnings++;      $warnings++;
Line 171  while ($line=<DFH>) { Line 171  while ($line=<DFH>) {
    $usage=$parts[4];     $usage=$parts[4];
    $usage=~s/\W//g;     $usage=~s/\W//g;
    if ($usage>90) {      if ($usage>90) { 
       $errors++;         $warnings++; 
    } elsif ($usage>80) {     } elsif ($usage>80) {
       $warnings++;        $warnings++;
    } elsif ($usage>60) {     } elsif ($usage>60) {
       $notices++;        $notices++;
    }     }
    if ($usage>95) { $errors++; }     if ($usage>95) { $warnings++; $warnings++ }
 }  }
 close (DFH);  close (DFH);
 print $fh "</pre>";  print $fh "</pre>";
Line 200  while ($line=<DFH>) { Line 200  while ($line=<DFH>) {
 close (DFH);  close (DFH);
 print $fh "</pre>";  print $fh "</pre>";
 &errout($fh);  &errout($fh);
   
   
   # ------------------------------------------------------------------------ lonsql
   
   if ($perlvar{'lonRole'} eq "library" && 1==0) {
   
       print $fh '<hr><a name="lond"><h2>lonsql</h2><h3>Log</h3><pre>';
       
       if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
    open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
    while ($line=<DFH>) { 
       print $fh "$line";
       if ($line=~/INFO/) { $notices++; }
       if ($line=~/WARNING/) { $notices++; }
       if ($line=~/CRITICAL/) { $warnings++; }
    };
    close (DFH);
       }
       print $fh "</pre>";
       
       my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid";
       
       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>";
    } else {
       $errors++; $errors++;
       print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
    }
       } else {
    $errors++;
    print $fh "<h3>lonsql not running, trying to start</h3>";
    system("$perlvar{'lonDaemons'}/lonsql");
    sleep 120;
    if (-e $lonsqlfile) {
       print $fh "Seems like it started ...<p>";
       my $lfh=IO::File->new("$lonsqlfile");
       my $lonsqlpid=<$lfh>;
       chomp($lonsqlpid);
       sleep 30;
       if (kill 0 => $lonsqlpid) {
    print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
       } else {
    $errors++; $errors++;
    print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
    print $fh "Give it one more try ...<p>";
    system("$perlvar{'lonDaemons'}/lonsql");
    sleep 120;
       }
    } else {
       print $fh "Seems like that did not work!<p>";
       $errors++;
    }
    if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
       print $fh "<p><pre>";
       open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
       while ($line=<DFH>) { 
    print $fh "$line";
    if ($line=~/WARNING/) { $notices++; }
    if ($line=~/CRITICAL/) { $notices++; }
       };
       close (DFH);
       print $fh "</pre>";
    }
       }
   
       $fname="$perlvar{'lonDaemons'}/logs/lonsql.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);
   }
 # ------------------------------------------------------------------------ lond  # ------------------------------------------------------------------------ lond
   
 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>';
Line 209  open (DFH,"tail -n100 $perlvar{'lonDaemo Line 294  open (DFH,"tail -n100 $perlvar{'lonDaemo
 while ($line=<DFH>) {   while ($line=<DFH>) { 
    print $fh "$line";     print $fh "$line";
    if ($line=~/INFO/) { $notices++; }     if ($line=~/INFO/) { $notices++; }
    if ($line=~/WARNING/) { $warnings++; }     if ($line=~/WARNING/) { $notices++; }
    if ($line=~/CRITICAL/) { $errors++; }     if ($line=~/CRITICAL/) { $warnings++; }
 };  };
 close (DFH);  close (DFH);
 }  }
Line 218  print $fh "</pre>"; Line 303  print $fh "</pre>";
   
 my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";  my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";
   
 if (-e $londfile) {  my $restartflag=1;
   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</h3>";
         $restartflag=0;
    } else {     } else {
       $errors++; $errors++;        $errors++;
       print $fh "<h3>lond at pid $londpid not responding</h3>";        print $fh "<h3>lond at pid $londpid not responding</h3>";
         # Intelligently handle this.
         # Possibility #1: there is no process
         # Solution: remove .pid file and restart
         if (getpgrp($londpid)==-1) {
     unlink($londfile);
     $restartflag=1;
         }
         else {
         # Possibility #2: there is a zombie process
         # Possibility #3: there is a live process that is not responding
         #                 for an unknown reason
         # Solution: kill process, remove .pid and restart
     kill 2 => $londpid;
     unlink($londfile);
     $restartflag=1;
         }
         print $fh 
     "<h3>Deciding to clean up stale .pid file and restart lond</h3>";
    }     }
 } else {  } 
   if ($restartflag==1) {
    $errors++;     $errors++;
    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("$perlvar{'lonDaemons'}/lond");
Line 257  if (-e $londfile) { Line 363  if (-e $londfile) {
     open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");      open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
     while ($line=<DFH>) {       while ($line=<DFH>) { 
       print $fh "$line";        print $fh "$line";
       if ($line=~/INFO/) { $notices++; }        if ($line=~/WARNING/) { $notices++; }
       if ($line=~/WARNING/) { $warnings++; }        if ($line=~/CRITICAL/) { $notices++; }
       if ($line=~/CRITICAL/) { $errors++; }  
     };      };
     close (DFH);      close (DFH);
     print $fh "</pre>";      print $fh "</pre>";
Line 290  open (DFH,"tail -n100 $perlvar{'lonDaemo Line 395  open (DFH,"tail -n100 $perlvar{'lonDaemo
 while ($line=<DFH>) {   while ($line=<DFH>) { 
    print $fh "$line";     print $fh "$line";
    if ($line=~/INFO/) { $notices++; }     if ($line=~/INFO/) { $notices++; }
    if ($line=~/WARNING/) { $warnings++; }     if ($line=~/WARNING/) { $notices++; }
    if ($line=~/CRITICAL/) { $errors++; }     if ($line=~/CRITICAL/) { $warnings++; }
 };  };
 close (DFH);  close (DFH);
 }  }
Line 299  print $fh "</pre>"; Line 404  print $fh "</pre>";
   
 my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";  my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
   
   $restartflag=1;
 if (-e $loncfile) {  if (-e $loncfile) {
    my $lfh=IO::File->new("$loncfile");     my $lfh=IO::File->new("$loncfile");
    my $loncpid=<$lfh>;     my $loncpid=<$lfh>;
Line 306  if (-e $loncfile) { Line 412  if (-e $loncfile) {
    if (kill 0 => $loncpid) {     if (kill 0 => $loncpid) {
       print $fh "<h3>lonc at pid $loncpid responding, sending USR1</h3>";        print $fh "<h3>lonc at pid $loncpid responding, sending USR1</h3>";
       kill USR1 => $loncpid;        kill USR1 => $loncpid;
         $restartflag=0;
    } else {     } else {
       $errors++; $errors++;        $errors++;
       print $fh "<h3>lonc at pid $loncpid not responding</h3>";        print $fh "<h3>lonc at pid $loncpid not responding</h3>";
         # Intelligently handle this.
         # Possibility #1: there is no process
         # Solution: remove .pid file and restart
         if (getpgrp($loncpid)==-1) {
     unlink($loncfile);
     $restartflag=1;
         }
         else {
         # Possibility #2: there is a zombie process
         # Possibility #3: there is a live process that is not responding
         #                 for an unknown reason
         # Solution: kill process, remove .pid and restart
     kill 2 => $loncpid;
     unlink($loncfile);
     $restartflag=1;
         }
         print $fh 
     "<h3>Deciding to clean up stale .pid file and restart lonc</h3>";
    }     }
 } else {  } 
   if ($restartflag==1) {
    $errors++;     $errors++;
    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("$perlvar{'lonDaemons'}/lonc");
Line 339  if (-e $loncfile) { Line 465  if (-e $loncfile) {
     open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");      open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
     while ($line=<DFH>) {       while ($line=<DFH>) { 
       print $fh "$line";        print $fh "$line";
       if ($line=~/INFO/) { $notices++; }        if ($line=~/WARNING/) { $notices++; }
       if ($line=~/WARNING/) { $warnings++; }        if ($line=~/CRITICAL/) { $notices++; }
       if ($line=~/CRITICAL/) { $errors++; }  
     };      };
     close (DFH);      close (DFH);
     print $fh "</pre>";      print $fh "</pre>";
Removed from v.1.3  
changed lines
  Added in v.1.8

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