--- loncom/loncron 2000/02/08 17:54:11 1.4 +++ loncom/loncron 2000/12/08 23:17:26 1.10 @@ -200,6 +200,91 @@ while ($line=) { close (DFH); print $fh ""; &errout($fh); + + +# ------------------------------------------------------------------------ lonsql + +if ($perlvar{'lonRole'} eq "library" && 1==0) { + + print $fh '

lonsql

Log

';
+    
+    if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
+	open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
+	while ($line=) { 
+	    print $fh "$line";
+	    if ($line=~/INFO/) { $notices++; }
+	    if ($line=~/WARNING/) { $notices++; }
+	    if ($line=~/CRITICAL/) { $warnings++; }
+	};
+	close (DFH);
+    }
+    print $fh "
"; + + 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 "

lonsql at pid $lonsqlpid responding

"; + } else { + $errors++; $errors++; + print $fh "

lonsql at pid $lonsqlpid not responding

"; + } + } else { + $errors++; + print $fh "

lonsql not running, trying to start

"; + system("$perlvar{'lonDaemons'}/lonsql"); + sleep 120; + if (-e $lonsqlfile) { + print $fh "Seems like it started ...

"; + my $lfh=IO::File->new("$lonsqlfile"); + my $lonsqlpid=<$lfh>; + chomp($lonsqlpid); + sleep 30; + if (kill 0 => $lonsqlpid) { + print $fh "

lonsql at pid $lonsqlpid responding

"; + } else { + $errors++; $errors++; + print $fh "

lonsql at pid $lonsqlpid not responding

"; + print $fh "Give it one more try ...

"; + system("$perlvar{'lonDaemons'}/lonsql"); + sleep 120; + } + } else { + print $fh "Seems like that did not work!

"; + $errors++; + } + if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){ + print $fh "

";
+	    open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
+	    while ($line=) { 
+		print $fh "$line";
+		if ($line=~/WARNING/) { $notices++; }
+		if ($line=~/CRITICAL/) { $notices++; }
+	    };
+	    close (DFH);
+	    print $fh "
"; + } + } + + $fname="$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 ...

"; + rename("$fname.2","$fname.3"); + rename("$fname.1","$fname.2"); + rename("$fname","$fname.1"); + } + + &errout($fh); +} # ------------------------------------------------------------------------ lond print $fh '


lond

Log

';
@@ -218,17 +303,37 @@ print $fh "
"; my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid"; -if (-e $londfile) { +my $restartflag=1; +if (-e $londfile) { my $lfh=IO::File->new("$londfile"); my $londpid=<$lfh>; chomp($londpid); if (kill 0 => $londpid) { print $fh "

lond at pid $londpid responding

"; + $restartflag=0; } else { - $errors++; $errors++; + $errors++; print $fh "

lond at pid $londpid not responding

"; + # 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; + } + print $fh + "

Deciding to clean up stale .pid file and restart lond

"; } -} else { +} +if ($restartflag==1) { $errors++; print $fh "

lond not running, trying to start

"; system("$perlvar{'lonDaemons'}/lond"); @@ -298,6 +403,7 @@ print $fh ""; my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid"; +$restartflag=1; if (-e $loncfile) { my $lfh=IO::File->new("$loncfile"); my $loncpid=<$lfh>; @@ -305,11 +411,30 @@ if (-e $loncfile) { if (kill 0 => $loncpid) { print $fh "

lonc at pid $loncpid responding, sending USR1

"; kill USR1 => $loncpid; + $restartflag=0; } else { - $errors++; $errors++; + $errors++; print $fh "

lonc at pid $loncpid not responding

"; + # 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 + "

Deciding to clean up stale .pid file and restart lonc

"; } -} else { +} +if ($restartflag==1) { $errors++; print $fh "

lonc not running, trying to start

"; system("$perlvar{'lonDaemons'}/lonc");