1: #!/usr/bin/perl
2:
3: # The LearningOnline Network
4: # Housekeeping program, started by cron
5: #
6: # (TCP networking package
7: # 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30,
8: # 7/1,7/2,7/9,7/10,7/12 Gerd Kortemeyer)
9: #
10: # 7/14,7/15,7/19,7/21,7/22,11/18,
11: # 2/8 Gerd Kortemeyer
12: # 12/6/2000,12/8 Scott Harrison
13: # 12/23 Gerd Kortemeyer
14: # YEAR=2001
15: # 1/10/2001, 2/12/, 2/26, 3/15, 04/11, 04/21,8/27 Scott Harrison
16:
17: use IO::File;
18: use IO::Socket;
19:
20: my $qflag=0;
21: if (@ARGV) {
22: my $arg=shift @ARGV;
23: $qflag=1 if $arg eq 'quick';
24: }
25:
26: # -------------------------------------------------- Non-critical communication
27: sub reply {
28: my ($cmd,$server)=@_;
29: my $peerfile="$perlvar{'lonSockDir'}/$server";
30: my $client=IO::Socket::UNIX->new(Peer =>"$peerfile",
31: Type => SOCK_STREAM,
32: Timeout => 10)
33: or return "con_lost";
34: print $client "$cmd\n";
35: my $answer=<$client>;
36: chomp($answer);
37: if (!$answer) { $answer="con_lost"; }
38: return $answer;
39: }
40:
41: # --------------------------------------------------------- Output error status
42:
43: sub errout {
44: my $fh=shift;
45: print $fh (<<ENDERROUT);
46: <p><table border=2 bgcolor="#CCCCCC">
47: <tr><td>Notices</td><td>$notices</td></tr>
48: <tr><td>Warnings</td><td>$warnings</td></tr>
49: <tr><td>Errors</td><td>$errors</td></tr>
50: </table><p><a href="#top">Top</a><p>
51: ENDERROUT
52: }
53:
54: # ================================================================ Main Program
55:
56: # ------------------------------------------------------------ Read access.conf
57: {
58: my $config=IO::File->new("/etc/httpd/conf/access.conf");
59:
60: while (my $configline=<$config>) {
61: if ($configline =~ /PerlSetVar/) {
62: my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
63: $perlvar{$varname}=$varvalue;
64: }
65: }
66: delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
67: delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
68: }
69:
70: # --------------------------------------- Make sure that LON-CAPA is configured
71: # I only test for one thing here (lonHostID). This is just a safeguard.
72: if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
73: print("Unconfigured machine.\n");
74: $emailto=$perlvar{'lonSysEMail'};
75: $hostname=`/bin/hostname`;
76: chop $hostname;
77: $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
78: $subj="LON: Unconfigured machine $hostname";
79: system("echo 'Unconfigured machine $hostname.' |\
80: mailto $emailto -s '$subj' > /dev/null");
81: exit 1;
82: }
83:
84: # ----------------------------- Make sure this process is running from user=www
85: my $wwwid=getpwnam('www');
86: if ($wwwid!=$<) {
87: print("User ID mismatch. This program must be run as user 'www'\n");
88: $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
89: $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
90: system("echo 'User ID mismatch. loncron must be run as user www.' |\
91: mailto $emailto -s '$subj' > /dev/null");
92: exit 1;
93: }
94:
95: # ------------------------------------------------------------- Read hosts file
96: {
97: my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
98:
99: while (my $configline=<$config>) {
100: my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
101: $hostname{$id}=$name;
102: $hostdom{$id}=$domain;
103: $hostrole{$id}=$role;
104: $hostip{$id}=$ip;
105: if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) {
106: $libserv{$id}=$name;
107: }
108: }
109: }
110:
111: # ------------------------------------------------------ Read spare server file
112: {
113: my $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");
114:
115: while (my $configline=<$config>) {
116: chomp($configline);
117: if (($configline) && ($configline ne $perlvar{'lonHostID'})) {
118: $spareid{$configline}=1;
119: }
120: }
121: }
122:
123: # ---------------------------------------------------------------- Start report
124:
125: $statusdir="/home/httpd/html/lon-status";
126:
127: $errors=0;
128: $warnings=0;
129: $notices=0;
130:
131: $now=time;
132: $date=localtime($now);
133:
134: {
135: my $fh=IO::File->new(">$statusdir/newstatus.html");
136:
137: print $fh (<<ENDHEADERS);
138: <html>
139: <head>
140: <title>LON Status Report $perlvar{'lonHostID'}</title>
141: </head>
142: <body bgcolor="#AAAAAA">
143: <a name="top">
144: <h1>LON Status Report $perlvar{'lonHostID'}</h1>
145: <h2>$date ($now)</h2>
146: <ol>
147: <li><a href="#configuration">Configuration</a>
148: <li><a href="#machine">Machine Information</a>
149: <li><a href="#tmp">Temporary Files</a>
150: <li><a href="#tokens">Session Tokens</a>
151: <li><a href="#httpd">httpd</a>
152: <li><a href="#lonsql">lonsql</a>
153: <li><a href="#lond">lond</a>
154: <li><a href="#lonc">lonc</a>
155: <li><a href="#lonnet">lonnet</a>
156: <li><a href="#connections">Connections</a>
157: <li><a href="#delayed">Delayed Messages</a>
158: <li><a href="#errcount">Error Count</a>
159: </ol>
160: <hr>
161: <a name="configuration">
162: <h2>Configuration</h2>
163: <h3>PerlVars</h3>
164: <table border=2>
165: ENDHEADERS
166:
167: foreach $varname (keys %perlvar) {
168: print $fh "<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n";
169: }
170: print $fh "</table><h3>Hosts</h3><table border=2>";
171: foreach $id (keys %hostname) {
172: print $fh
173: "<tr><td>$id</td><td>$hostdom{$id}</td><td>$hostrole{$id}</td>";
174: print $fh "<td>$hostname{$id}</td><td>$hostip{$id}</td></tr>\n";
175: }
176: print $fh "</table><h3>Spare Hosts</h3><ol>";
177: foreach $id (keys %spareid) {
178: print $fh "<li>$id\n";
179: }
180:
181: print $fh "</ol>\n";
182:
183: # --------------------------------------------------------------------- Machine
184:
185: print $fh '<hr><a name="machine"><h2>Machine Information</h2>';
186: print $fh "<h3>loadavg</h3>";
187:
188: open (LOADAVGH,"/proc/loadavg");
189: $loadavg=<LOADAVGH>;
190: close (LOADAVGH);
191:
192: print $fh "<tt>$loadavg</tt>";
193:
194: @parts=split(/\s+/,$loadavg);
195: if ($parts[1]>4.0) {
196: $errors++;
197: } elsif ($parts[1]>2.0) {
198: $warnings++;
199: } elsif ($parts[1]>1.0) {
200: $notices++;
201: }
202:
203: print $fh "<h3>df</h3>";
204: print $fh "<pre>";
205:
206: open (DFH,"df|");
207: while ($line=<DFH>) {
208: print $fh "$line";
209: @parts=split(/\s+/,$line);
210: $usage=$parts[4];
211: $usage=~s/\W//g;
212: if ($usage>90) {
213: $warnings++;
214: } elsif ($usage>80) {
215: $warnings++;
216: } elsif ($usage>60) {
217: $notices++;
218: }
219: if ($usage>95) { $warnings++; $warnings++ }
220: }
221: close (DFH);
222: print $fh "</pre>";
223: &errout($fh);
224:
225: # --------------------------------------------------------------- clean out tmp
226: print $fh '<hr><a name="tmp"><h2>Temporary Files</h2>';
227: $cleaned=0;
228: while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) {
229: my ($dev,$ino,$mode,$nlink,
230: $uid,$gid,$rdev,$size,
231: $atime,$mtime,$ctime,
232: $blksize,$blocks)=stat($fname);
233: $now=time;
234: $since=$now-$mtime;
235: if ($since>$perlvar{'lonExpire'}) {
236: $cleaned++;
237: unlink("$fname");
238: }
239:
240: }
241: print $fh "Cleaned up ".$cleaned." files.";
242:
243: # ------------------------------------------------------------ clean out lonIDs
244: print $fh '<hr><a name="tokens"><h2>Session Tokens</h2>';
245: $cleaned=0;
246: $active=0;
247: while ($fname=<$perlvar{'lonIDsDir'}/*>) {
248: my ($dev,$ino,$mode,$nlink,
249: $uid,$gid,$rdev,$size,
250: $atime,$mtime,$ctime,
251: $blksize,$blocks)=stat($fname);
252: $now=time;
253: $since=$now-$mtime;
254: if ($since>$perlvar{'lonExpire'}) {
255: $cleaned++;
256: print $fh "Unlinking $fname<br>";
257: unlink("$fname");
258: } else {
259: $active++;
260: }
261:
262: }
263: print $fh "<p>Cleaned up ".$cleaned." stale session token(s).";
264: print $fh "<h3>$active open session(s)</h3>";
265:
266: # ----------------------------------------------------------------------- httpd
267:
268: print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';
269:
270: open (DFH,"tail -n40 /etc/httpd/logs/access_log|");
271: while ($line=<DFH>) { print $fh "$line" };
272: close (DFH);
273:
274: print $fh "</pre><h3>Error Log</h3><pre>";
275:
276: open (DFH,"tail -n50 /etc/httpd/logs/error_log|");
277: while ($line=<DFH>) {
278: print $fh "$line";
279: if ($line=~/\[error\]/) { $notices++; }
280: };
281: close (DFH);
282: print $fh "</pre>";
283: &errout($fh);
284:
285:
286: # ---------------------------------------------------------------------- lonsql
287:
288: my $restartflag=1;
289: if ($perlvar{'lonRole'} eq "library") {
290:
291: print $fh '<hr><a name="lonsql"><h2>lonsql</h2><h3>Log</h3><pre>';
292:
293: if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
294: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
295: while ($line=<DFH>) {
296: print $fh "$line";
297: if ($line=~/INFO/) { $notices++; }
298: if ($line=~/WARNING/) { $notices++; }
299: if ($line=~/CRITICAL/) { $warnings++; }
300: };
301: close (DFH);
302: }
303: print $fh "</pre>";
304:
305: my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid";
306:
307: if (-e $lonsqlfile) {
308: my $lfh=IO::File->new("$lonsqlfile");
309: my $lonsqlpid=<$lfh>;
310: chomp($lonsqlpid);
311: if (kill 0 => $lonsqlpid) {
312: print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
313: $restartflag=0;
314: } else {
315: $errors++; $errors++;
316: print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
317: # Intelligently handle this.
318: # Possibility #1: there is no process
319: # Solution: remove .pid file and restart
320: if (getpgrp($lonsqlpid)==-1) {
321: unlink($lonsqlfile);
322: $restartflag=1;
323: }
324: else {
325: # Possibility #2: there is a live process that is not
326: # responding for an unknown reason
327: # Solution: kill parent and children processes, remove .pid
328: # and restart
329: `killall -9 lonsql`;
330: unlink($lonsqlfile);
331: $restartflag=1;
332: }
333: }
334: print $fh
335: "<h3>Deciding to clean up stale .pid file and restart lonsql</h3>";
336: }
337: if ($restartflag==1) {
338: $errors++;
339: print $fh "<h3>lonsql not running, trying to start</h3>";
340: system(
341: "$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
342: sleep 120 unless $qflag;
343: if (-e $lonsqlfile) {
344: print $fh "Seems like it started ...<p>";
345: my $lfh=IO::File->new("$lonsqlfile");
346: my $lonsqlpid=<$lfh>;
347: chomp($lonsqlpid);
348: sleep 30 unless $qflag;
349: if (kill 0 => $lonsqlpid) {
350: print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
351: } else {
352: $errors++; $errors++;
353: print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
354: print $fh "Give it one more try ...<p>";
355: system(
356: "$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
357: sleep 120 unless $qflag;
358: }
359: } else {
360: print $fh "Seems like that did not work!<p>";
361: $errors++;
362: }
363: if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
364: print $fh "<p><pre>";
365: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
366: while ($line=<DFH>) {
367: print $fh "$line";
368: if ($line=~/WARNING/) { $notices++; }
369: if ($line=~/CRITICAL/) { $notices++; }
370: };
371: close (DFH);
372: print $fh "</pre>";
373: }
374: }
375:
376: $fname="$perlvar{'lonDaemons'}/logs/lonsql.log";
377:
378: my ($dev,$ino,$mode,$nlink,
379: $uid,$gid,$rdev,$size,
380: $atime,$mtime,$ctime,
381: $blksize,$blocks)=stat($fname);
382:
383: if ($size>40000) {
384: print $fh "Rotating logs ...<p>";
385: rename("$fname.2","$fname.3");
386: rename("$fname.1","$fname.2");
387: rename("$fname","$fname.1");
388: }
389:
390: &errout($fh);
391: }
392: # ------------------------------------------------------------------------ lond
393:
394: print $fh '<hr><a name="lond"><h2>lond</h2><h3>Log</h3><pre>';
395:
396: if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
397: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
398: while ($line=<DFH>) {
399: print $fh "$line";
400: if ($line=~/INFO/) { $notices++; }
401: if ($line=~/WARNING/) { $notices++; }
402: if ($line=~/CRITICAL/) { $warnings++; }
403: };
404: close (DFH);
405: }
406: print $fh "</pre>";
407:
408: my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";
409:
410: $restartflag=1;
411: if (-e $londfile) {
412: my $lfh=IO::File->new("$londfile");
413: my $londpid=<$lfh>;
414: chomp($londpid);
415: if (kill 0 => $londpid) {
416: print $fh "<h3>lond at pid $londpid responding</h3>";
417: $restartflag=0;
418: } else {
419: $errors++;
420: print $fh "<h3>lond at pid $londpid not responding</h3>";
421: # Intelligently handle this.
422: # Possibility #1: there is no process
423: # Solution: remove .pid file and restart
424: if (getpgrp($londpid)==-1) {
425: unlink($londfile);
426: $restartflag=1;
427: }
428: else {
429: # Possibility #2: there is a live process that is not responding
430: # for an unknown reason
431: # Solution: kill parent and children processes, remove .pid and restart
432: `killall -9 lond`;
433: unlink($londfile);
434: $restartflag=1;
435: }
436: print $fh
437: "<h3>Deciding to clean up stale .pid file and restart lond</h3>";
438: }
439: }
440: if ($restartflag==1) {
441: $errors++;
442: print $fh "<h3>lond not running, trying to start</h3>";
443: system(
444: "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
445: sleep 120 unless $qflag;
446: if (-e $londfile) {
447: print $fh "Seems like it started ...<p>";
448: my $lfh=IO::File->new("$londfile");
449: my $londpid=<$lfh>;
450: chomp($londpid);
451: sleep 30 unless $qflag;
452: if (kill 0 => $londpid) {
453: print $fh "<h3>lond at pid $londpid responding</h3>";
454: } else {
455: $errors++; $errors++;
456: print $fh "<h3>lond at pid $londpid not responding</h3>";
457: print $fh "Give it one more try ...<p>";
458: system(
459: "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
460: sleep 120 unless $qflag;
461: }
462: } else {
463: print $fh "Seems like that did not work!<p>";
464: $errors++;
465: }
466: if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
467: print $fh "<p><pre>";
468: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
469: while ($line=<DFH>) {
470: print $fh "$line";
471: if ($line=~/WARNING/) { $notices++; }
472: if ($line=~/CRITICAL/) { $notices++; }
473: };
474: close (DFH);
475: print $fh "</pre>";
476: }
477: }
478:
479: $fname="$perlvar{'lonDaemons'}/logs/lond.log";
480:
481: my ($dev,$ino,$mode,$nlink,
482: $uid,$gid,$rdev,$size,
483: $atime,$mtime,$ctime,
484: $blksize,$blocks)=stat($fname);
485:
486: if ($size>40000) {
487: print $fh "Rotating logs ...<p>";
488: rename("$fname.2","$fname.3");
489: rename("$fname.1","$fname.2");
490: rename("$fname","$fname.1");
491: }
492:
493: &errout($fh);
494: # ------------------------------------------------------------------------ lonc
495:
496: print $fh '<hr><a name="lonc"><h2>lonc</h2><h3>Log</h3><pre>';
497:
498: if (-e "$perlvar{'lonDaemons'}/logs/lonc.log"){
499: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
500: while ($line=<DFH>) {
501: print $fh "$line";
502: if ($line=~/INFO/) { $notices++; }
503: if ($line=~/WARNING/) { $notices++; }
504: if ($line=~/CRITICAL/) { $warnings++; }
505: };
506: close (DFH);
507: }
508: print $fh "</pre>";
509:
510: my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
511:
512: $restartflag=1;
513: if (-e $loncfile) {
514: my $lfh=IO::File->new("$loncfile");
515: my $loncpid=<$lfh>;
516: chomp($loncpid);
517: if (kill 0 => $loncpid) {
518: print $fh "<h3>lonc at pid $loncpid responding, sending USR1</h3>";
519: kill USR1 => $loncpid;
520: $restartflag=0;
521: } else {
522: $errors++;
523: print $fh "<h3>lonc at pid $loncpid not responding</h3>";
524: # Intelligently handle this.
525: # Possibility #1: there is no process
526: # Solution: remove .pid file and restart
527: if (getpgrp($loncpid)==-1) {
528: unlink($loncfile);
529: $restartflag=1;
530: }
531: else {
532: # Possibility #2: there is a live process that is not responding
533: # for an unknown reason
534: # Solution: kill parent and children processes, remove .pid and restart
535: `killall -9 lonc`;
536: unlink($loncfile);
537: $restartflag=1;
538: }
539: print $fh
540: "<h3>Deciding to clean up stale .pid file and restart lonc</h3>";
541: }
542: }
543: if ($restartflag==1) {
544: $errors++;
545: print $fh "<h3>lonc not running, trying to start</h3>";
546: system(
547: "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
548: sleep 120 unless $qflag;
549: if (-e $loncfile) {
550: print $fh "Seems like it started ...<p>";
551: my $lfh=IO::File->new("$loncfile");
552: my $loncpid=<$lfh>;
553: chomp($loncpid);
554: sleep 30 unless $qflag;
555: if (kill 0 => $loncpid) {
556: print $fh "<h3>lonc at pid $loncpid responding</h3>";
557: } else {
558: $errors++; $errors++;
559: print $fh "<h3>lonc at pid $loncpid not responding</h3>";
560: print $fh "Give it one more try ...<p>";
561: system(
562: "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
563: sleep 120 unless $qflag;
564: }
565: } else {
566: print $fh "Seems like that did not work!<p>";
567: $errors++;
568: }
569: if (-e "$perlvar{'lonDaemons'}/logs/lonc.log") {
570: print $fh "<p><pre>";
571: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
572: while ($line=<DFH>) {
573: print $fh "$line";
574: if ($line=~/WARNING/) { $notices++; }
575: if ($line=~/CRITICAL/) { $notices++; }
576: };
577: close (DFH);
578: print $fh "</pre>";
579: }
580: }
581:
582: $fname="$perlvar{'lonDaemons'}/logs/lonc.log";
583:
584: my ($dev,$ino,$mode,$nlink,
585: $uid,$gid,$rdev,$size,
586: $atime,$mtime,$ctime,
587: $blksize,$blocks)=stat($fname);
588:
589: if ($size>40000) {
590: print $fh "Rotating logs ...<p>";
591: rename("$fname.2","$fname.3");
592: rename("$fname.1","$fname.2");
593: rename("$fname","$fname.1");
594: }
595:
596:
597: &errout($fh);
598: # ---------------------------------------------------------------------- lonnet
599:
600: print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';
601: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
602: open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
603: while ($line=<DFH>) {
604: print $fh "$line";
605: };
606: close (DFH);
607: }
608: print $fh "</pre><h3>Perm Log</h3><pre>";
609:
610: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
611: open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
612: while ($line=<DFH>) {
613: print $fh "$line";
614: };
615: close (DFH);
616: } else { print $fh "No perm log\n" }
617:
618: $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
619:
620: my ($dev,$ino,$mode,$nlink,
621: $uid,$gid,$rdev,$size,
622: $atime,$mtime,$ctime,
623: $blksize,$blocks)=stat($fname);
624:
625: if ($size>40000) {
626: print $fh "Rotating logs ...<p>";
627: rename("$fname.2","$fname.3");
628: rename("$fname.1","$fname.2");
629: rename("$fname","$fname.1");
630: }
631:
632: print $fh "</pre>";
633: &errout($fh);
634: # ----------------------------------------------------------------- Connections
635:
636: print $fh '<hr><a name="connections"><h2>Connections</h2>';
637:
638: print $fh "<table border=2>";
639: foreach $tryserver (keys %hostname) {
640:
641: $answer=reply("pong",$tryserver);
642: if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
643: $result="<b>ok</b>";
644: } else {
645: $result=$answer;
646: $warnings++;
647: if ($answer eq 'con_lost') { $warnings++; }
648: }
649: print $fh "<tr><td>$tryserver</td><td>$result</td></tr>\n";
650:
651: }
652: print $fh "</table>";
653:
654: &errout($fh);
655: # ------------------------------------------------------------ Delayed messages
656:
657: print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>';
658:
659: print $fh '<h3>Scanning Permanent Log</h3>';
660:
661: $unsend=0;
662: {
663: my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
664: while ($line=<$dfh>) {
665: ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
666: if ($sdf eq 'F') {
667: $local=localtime($time);
668: print "<b>Failed: $time, $dserv, $dcmd</b><br>";
669: $warnings++;
670: }
671: if ($sdf eq 'S') { $unsend--; }
672: if ($sdf eq 'D') { $unsend++; }
673: }
674: }
675: print $fh "Total unsend messages: <b>$unsend</b><p>\n";
676: $warnings=$warnings+5*$unsend;
677:
678: print $fh "<h3>Outgoing Buffer</h3>";
679:
680: open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
681: while ($line=<DFH>) {
682: print $fh "$line<br>";
683: };
684: close (DFH);
685:
686: # ------------------------------------------------------------------------- End
687: print $fh "<a name=errcount>\n";
688: $totalcount=$notices+4*$warnings+100*$errors;
689: &errout($fh);
690: print $fh "<h1>Total Error Count: $totalcount</h1>";
691: $now=time;
692: $date=localtime($now);
693: print $fh "<hr>$date ($now)</body></html>\n";
694:
695: }
696:
697: rename ("$statusdir/newstatus.html","$statusdir/index.html");
698:
699: if ($totalcount>200) {
700: $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
701: $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
702: system(
703: "metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html")
704: unless $qflag;
705: }
706: 1;
707:
708:
709:
710:
711:
712:
713:
714:
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