Annotation of loncom/loncron, revision 1.14
1.1 albertel 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: #
1.3 www 10: # 7/14,7/15,7/19,7/21,7/22,11/18,
11: # 2/8 Gerd Kortemeyer
1.11 www 12: # Dec 00 Scott Harrison
13: # 12/23 Gerd Kortemeyer
1.1 albertel 14:
15: use IO::File;
16: use IO::Socket;
17:
18: # -------------------------------------------------- Non-critical communication
19: sub reply {
20: my ($cmd,$server)=@_;
21: my $peerfile="$perlvar{'lonSockDir'}/$server";
22: my $client=IO::Socket::UNIX->new(Peer =>"$peerfile",
23: Type => SOCK_STREAM,
24: Timeout => 10)
25: or return "con_lost";
26: print $client "$cmd\n";
27: my $answer=<$client>;
28: chomp($answer);
29: if (!$answer) { $answer="con_lost"; }
30: return $answer;
31: }
32:
33: # --------------------------------------------------------- Output error status
34:
35: sub errout {
36: my $fh=shift;
37: print $fh (<<ENDERROUT);
38: <p><table border=2 bgcolor="#CCCCCC">
39: <tr><td>Notices</td><td>$notices</td></tr>
40: <tr><td>Warnings</td><td>$warnings</td></tr>
41: <tr><td>Errors</td><td>$errors</td></tr>
42: </table><p><a href="#top">Top</a><p>
43: ENDERROUT
44: }
45:
46: # ================================================================ Main Program
47:
48: # ------------------------------------------------------------ Read access.conf
49: {
50: my $config=IO::File->new("/etc/httpd/conf/access.conf");
51:
52: while (my $configline=<$config>) {
53: if ($configline =~ /PerlSetVar/) {
54: my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
55: $perlvar{$varname}=$varvalue;
56: }
57: }
1.13 harris41 58: }
59:
1.14 ! harris41 60: # --------------------------------------- Make sure that LON-CAPA is configured
! 61: # I only test for one thing here (lonHostID). This is just a safeguard.
! 62: if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
! 63: print("User ID mismatch. This program must be run as user 'www'\n");
! 64: $emailto=$perlvar{'lonSysEMail'};
! 65: $hostname=`/bin/hostname`;
! 66: chop $hostname;
! 67: $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
! 68: $subj="LON: Unconfigured machine $hostname";
! 69: system("echo 'Unconfigured machine $hostname.' |\
! 70: mailto $emailto -s '$subj' > /dev/null");
! 71: exit 1;
! 72: }
! 73:
1.13 harris41 74: # ----------------------------- Make sure this process is running from user=www
75: my $wwwid=getpwnam('www');
76: if ($wwwid!=$<) {
1.14 ! harris41 77: print("User ID mismatch. This program must be run as user 'www'\n");
1.13 harris41 78: $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
79: $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
80: system("echo 'User ID mismatch. loncron must be run as user www.' |\
81: mailto $emailto -s '$subj' > /dev/null");
1.14 ! harris41 82: exit 1;
1.1 albertel 83: }
84:
85: # ------------------------------------------------------------- Read hosts file
86: {
87: my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
88:
89: while (my $configline=<$config>) {
90: my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
91: $hostname{$id}=$name;
92: $hostdom{$id}=$domain;
93: $hostrole{$id}=$role;
94: $hostip{$id}=$ip;
95: if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) {
96: $libserv{$id}=$name;
97: }
98: }
99: }
100:
101: # ------------------------------------------------------ Read spare server file
102: {
103: my $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");
104:
105: while (my $configline=<$config>) {
106: chomp($configline);
107: if (($configline) && ($configline ne $perlvar{'lonHostID'})) {
108: $spareid{$configline}=1;
109: }
110: }
111: }
112:
113: # ---------------------------------------------------------------- Start report
114:
115: $statusdir="/home/httpd/html/lon-status";
116:
117: $errors=0;
118: $warnings=0;
119: $notices=0;
120:
121: $now=time;
122: $date=localtime($now);
123:
124: {
125: my $fh=IO::File->new(">$statusdir/newstatus.html");
126:
127: print $fh (<<ENDHEADERS);
128: <html>
129: <head>
130: <title>LON Status Report $perlvar{'lonHostID'}</title>
131: </head>
1.3 www 132: <body bgcolor="#AAAAAA">
1.1 albertel 133: <a name="top">
134: <h1>LON Status Report $perlvar{'lonHostID'}</h1>
135: <h2>$date ($now)</h2>
136: <ol>
137: <li><a href="#configuration">Configuration</a>
138: <li><a href="#machine">Machine Information</a>
1.11 www 139: <li><a href="#tmp">Temporary Files</a>
140: <li><a href="#tokens">Session Tokens</a>
1.1 albertel 141: <li><a href="#httpd">httpd</a>
1.11 www 142: <li><a href="#lonsql">lonsql</a>
1.1 albertel 143: <li><a href="#lond">lond</a>
144: <li><a href="#lonc">lonc</a>
145: <li><a href="#lonnet">lonnet</a>
146: <li><a href="#connections">Connections</a>
147: <li><a href="#delayed">Delayed Messages</a>
148: <li><a href="#errcount">Error Count</a>
149: </ol>
150: <hr>
151: <a name="configuration">
152: <h2>Configuration</h2>
153: <h3>PerlVars</h3>
154: <table border=2>
155: ENDHEADERS
156:
157: foreach $varname (keys %perlvar) {
158: print $fh "<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n";
159: }
160: print $fh "</table><h3>Hosts</h3><table border=2>";
161: foreach $id (keys %hostname) {
162: print $fh
163: "<tr><td>$id</td><td>$hostdom{$id}</td><td>$hostrole{$id}</td>";
164: print $fh "<td>$hostname{$id}</td><td>$hostip{$id}</td></tr>\n";
165: }
166: print $fh "</table><h3>Spare Hosts</h3><ol>";
167: foreach $id (keys %spareid) {
168: print $fh "<li>$id\n";
169: }
170:
171: print $fh "</ol>\n";
172:
173: # --------------------------------------------------------------------- Machine
174:
175: print $fh '<hr><a name="machine"><h2>Machine Information</h2>';
176: print $fh "<h3>loadavg</h3>";
177:
178: open (LOADAVGH,"/proc/loadavg");
179: $loadavg=<LOADAVGH>;
180: close (LOADAVGH);
181:
182: print $fh "<tt>$loadavg</tt>";
183:
184: @parts=split(/\s+/,$loadavg);
1.4 www 185: if ($parts[1]>4.0) {
1.1 albertel 186: $errors++;
187: } elsif ($parts[1]>2.0) {
188: $warnings++;
189: } elsif ($parts[1]>1.0) {
190: $notices++;
191: }
192:
193: print $fh "<h3>df</h3>";
194: print $fh "<pre>";
195:
196: open (DFH,"df|");
197: while ($line=<DFH>) {
198: print $fh "$line";
199: @parts=split(/\s+/,$line);
200: $usage=$parts[4];
201: $usage=~s/\W//g;
202: if ($usage>90) {
1.4 www 203: $warnings++;
1.1 albertel 204: } elsif ($usage>80) {
205: $warnings++;
206: } elsif ($usage>60) {
207: $notices++;
208: }
1.4 www 209: if ($usage>95) { $warnings++; $warnings++ }
1.1 albertel 210: }
211: close (DFH);
212: print $fh "</pre>";
213: &errout($fh);
1.11 www 214:
215: # --------------------------------------------------------------- clean out tmp
216: print $fh '<hr><a name="tmp"><h2>Temporary Files</h2>';
217: $cleaned=0;
218: while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) {
219: my ($dev,$ino,$mode,$nlink,
220: $uid,$gid,$rdev,$size,
221: $atime,$mtime,$ctime,
222: $blksize,$blocks)=stat($fname);
223: $now=time;
224: $since=$now-$mtime;
225: if ($since>$perlvar{'lonExpire'}) {
226: $cleaned++;
227: unlink("$fname");
228: }
229:
230: }
231: print $fh "Cleaned up ".$cleaned." files.";
232:
233: # ------------------------------------------------------------ clean out lonIDs
234: print $fh '<hr><a name="tokens"><h2>Session Tokens</h2>';
235: $cleaned=0;
236: $active=0;
237: while ($fname=<$perlvar{'lonIDsDir'}/*>) {
238: my ($dev,$ino,$mode,$nlink,
239: $uid,$gid,$rdev,$size,
240: $atime,$mtime,$ctime,
241: $blksize,$blocks)=stat($fname);
242: $now=time;
243: $since=$now-$mtime;
244: if ($since>$perlvar{'lonExpire'}) {
245: $cleaned++;
246: print $fh "Unlinking $fname<br>";
247: unlink("$fname");
248: } else {
249: $active++;
250: }
251:
252: }
253: print $fh "<p>Cleaned up ".$cleaned." stale session token(s).";
254: print $fh "<h3>$active open session(s)</h3>";
255:
1.1 albertel 256: # ----------------------------------------------------------------------- httpd
257:
258: print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';
259:
260: open (DFH,"tail -n40 /etc/httpd/logs/access_log|");
261: while ($line=<DFH>) { print $fh "$line" };
262: close (DFH);
263:
264: print $fh "</pre><h3>Error Log</h3><pre>";
265:
266: open (DFH,"tail -n50 /etc/httpd/logs/error_log|");
267: while ($line=<DFH>) {
268: print $fh "$line";
269: if ($line=~/\[error\]/) { $notices++; }
270: };
271: close (DFH);
272: print $fh "</pre>";
273: &errout($fh);
1.5 harris41 274:
275:
1.11 www 276: # ---------------------------------------------------------------------- lonsql
277: #
278: # Do not run for now
279: #
1.6 harris41 280: if ($perlvar{'lonRole'} eq "library" && 1==0) {
1.5 harris41 281:
1.11 www 282: print $fh '<hr><a name="lonsql"><h2>lonsql</h2><h3>Log</h3><pre>';
1.5 harris41 283:
284: if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
285: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
286: while ($line=<DFH>) {
287: print $fh "$line";
288: if ($line=~/INFO/) { $notices++; }
289: if ($line=~/WARNING/) { $notices++; }
290: if ($line=~/CRITICAL/) { $warnings++; }
291: };
292: close (DFH);
293: }
294: print $fh "</pre>";
295:
296: my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid";
297:
298: if (-e $lonsqlfile) {
299: my $lfh=IO::File->new("$lonsqlfile");
300: my $lonsqlpid=<$lfh>;
301: chomp($lonsqlpid);
302: if (kill 0 => $lonsqlpid) {
303: print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
304: } else {
305: $errors++; $errors++;
306: print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
307: }
308: } else {
309: $errors++;
310: print $fh "<h3>lonsql not running, trying to start</h3>";
311: system("$perlvar{'lonDaemons'}/lonsql");
312: sleep 120;
313: if (-e $lonsqlfile) {
314: print $fh "Seems like it started ...<p>";
315: my $lfh=IO::File->new("$lonsqlfile");
316: my $lonsqlpid=<$lfh>;
317: chomp($lonsqlpid);
318: sleep 30;
319: if (kill 0 => $lonsqlpid) {
320: print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
321: } else {
322: $errors++; $errors++;
323: print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
324: print $fh "Give it one more try ...<p>";
325: system("$perlvar{'lonDaemons'}/lonsql");
326: sleep 120;
327: }
328: } else {
329: print $fh "Seems like that did not work!<p>";
330: $errors++;
331: }
332: if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
333: print $fh "<p><pre>";
334: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
335: while ($line=<DFH>) {
336: print $fh "$line";
337: if ($line=~/WARNING/) { $notices++; }
338: if ($line=~/CRITICAL/) { $notices++; }
339: };
340: close (DFH);
341: print $fh "</pre>";
342: }
343: }
344:
345: $fname="$perlvar{'lonDaemons'}/logs/lonsql.log";
346:
347: my ($dev,$ino,$mode,$nlink,
348: $uid,$gid,$rdev,$size,
349: $atime,$mtime,$ctime,
350: $blksize,$blocks)=stat($fname);
351:
352: if ($size>40000) {
353: print $fh "Rotating logs ...<p>";
354: rename("$fname.2","$fname.3");
355: rename("$fname.1","$fname.2");
356: rename("$fname","$fname.1");
357: }
358:
359: &errout($fh);
360: }
1.1 albertel 361: # ------------------------------------------------------------------------ lond
362:
363: print $fh '<hr><a name="lond"><h2>lond</h2><h3>Log</h3><pre>';
364:
365: if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
1.3 www 366: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
1.1 albertel 367: while ($line=<DFH>) {
368: print $fh "$line";
1.3 www 369: if ($line=~/INFO/) { $notices++; }
1.4 www 370: if ($line=~/WARNING/) { $notices++; }
371: if ($line=~/CRITICAL/) { $warnings++; }
1.1 albertel 372: };
373: close (DFH);
374: }
375: print $fh "</pre>";
376:
377: my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";
378:
1.7 harris41 379: my $restartflag=1;
380: if (-e $londfile) {
1.1 albertel 381: my $lfh=IO::File->new("$londfile");
382: my $londpid=<$lfh>;
383: chomp($londpid);
384: if (kill 0 => $londpid) {
385: print $fh "<h3>lond at pid $londpid responding</h3>";
1.7 harris41 386: $restartflag=0;
1.1 albertel 387: } else {
1.8 harris41 388: $errors++;
1.1 albertel 389: print $fh "<h3>lond at pid $londpid not responding</h3>";
1.7 harris41 390: # Intelligently handle this.
391: # Possibility #1: there is no process
392: # Solution: remove .pid file and restart
393: if (getpgrp($londpid)==-1) {
394: unlink($londfile);
395: $restartflag=1;
396: }
1.8 harris41 397: else {
1.10 harris41 398: # Possibility #2: there is a live process that is not responding
1.7 harris41 399: # for an unknown reason
1.10 harris41 400: # Solution: kill parent and children processes, remove .pid and restart
1.9 harris41 401: `killall -9 lond`;
1.8 harris41 402: unlink($londfile);
403: $restartflag=1;
404: }
405: print $fh
406: "<h3>Deciding to clean up stale .pid file and restart lond</h3>";
1.1 albertel 407: }
1.7 harris41 408: }
409: if ($restartflag==1) {
1.1 albertel 410: $errors++;
411: print $fh "<h3>lond not running, trying to start</h3>";
412: system("$perlvar{'lonDaemons'}/lond");
413: sleep 120;
414: if (-e $londfile) {
415: print $fh "Seems like it started ...<p>";
416: my $lfh=IO::File->new("$londfile");
417: my $londpid=<$lfh>;
418: chomp($londpid);
419: sleep 30;
420: if (kill 0 => $londpid) {
421: print $fh "<h3>lond at pid $londpid responding</h3>";
422: } else {
423: $errors++; $errors++;
424: print $fh "<h3>lond at pid $londpid not responding</h3>";
425: print $fh "Give it one more try ...<p>";
426: system("$perlvar{'lonDaemons'}/lond");
427: sleep 120;
428: }
429: } else {
430: print $fh "Seems like that did not work!<p>";
431: $errors++;
432: }
1.3 www 433: if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
434: print $fh "<p><pre>";
435: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
436: while ($line=<DFH>) {
437: print $fh "$line";
1.4 www 438: if ($line=~/WARNING/) { $notices++; }
439: if ($line=~/CRITICAL/) { $notices++; }
1.3 www 440: };
441: close (DFH);
442: print $fh "</pre>";
443: }
1.1 albertel 444: }
445:
446: $fname="$perlvar{'lonDaemons'}/logs/lond.log";
447:
448: my ($dev,$ino,$mode,$nlink,
449: $uid,$gid,$rdev,$size,
450: $atime,$mtime,$ctime,
451: $blksize,$blocks)=stat($fname);
452:
453: if ($size>40000) {
454: print $fh "Rotating logs ...<p>";
455: rename("$fname.2","$fname.3");
456: rename("$fname.1","$fname.2");
457: rename("$fname","$fname.1");
458: }
459:
460: &errout($fh);
461: # ------------------------------------------------------------------------ lonc
462:
463: print $fh '<hr><a name="lonc"><h2>lonc</h2><h3>Log</h3><pre>';
464:
465: if (-e "$perlvar{'lonDaemons'}/logs/lonc.log"){
1.3 www 466: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
1.1 albertel 467: while ($line=<DFH>) {
468: print $fh "$line";
1.3 www 469: if ($line=~/INFO/) { $notices++; }
1.4 www 470: if ($line=~/WARNING/) { $notices++; }
471: if ($line=~/CRITICAL/) { $warnings++; }
1.1 albertel 472: };
473: close (DFH);
474: }
475: print $fh "</pre>";
476:
477: my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
478:
1.7 harris41 479: $restartflag=1;
1.1 albertel 480: if (-e $loncfile) {
481: my $lfh=IO::File->new("$loncfile");
482: my $loncpid=<$lfh>;
483: chomp($loncpid);
484: if (kill 0 => $loncpid) {
485: print $fh "<h3>lonc at pid $loncpid responding, sending USR1</h3>";
486: kill USR1 => $loncpid;
1.7 harris41 487: $restartflag=0;
1.1 albertel 488: } else {
1.8 harris41 489: $errors++;
1.1 albertel 490: print $fh "<h3>lonc at pid $loncpid not responding</h3>";
1.7 harris41 491: # Intelligently handle this.
492: # Possibility #1: there is no process
493: # Solution: remove .pid file and restart
494: if (getpgrp($loncpid)==-1) {
495: unlink($loncfile);
496: $restartflag=1;
497: }
1.8 harris41 498: else {
1.10 harris41 499: # Possibility #2: there is a live process that is not responding
1.7 harris41 500: # for an unknown reason
1.10 harris41 501: # Solution: kill parent and children processes, remove .pid and restart
1.9 harris41 502: `killall -9 lonc`;
1.8 harris41 503: unlink($loncfile);
504: $restartflag=1;
505: }
506: print $fh
507: "<h3>Deciding to clean up stale .pid file and restart lonc</h3>";
1.1 albertel 508: }
1.7 harris41 509: }
510: if ($restartflag==1) {
1.1 albertel 511: $errors++;
512: print $fh "<h3>lonc not running, trying to start</h3>";
513: system("$perlvar{'lonDaemons'}/lonc");
514: sleep 120;
515: if (-e $loncfile) {
516: print $fh "Seems like it started ...<p>";
517: my $lfh=IO::File->new("$loncfile");
518: my $loncpid=<$lfh>;
519: chomp($loncpid);
520: sleep 30;
521: if (kill 0 => $loncpid) {
522: print $fh "<h3>lonc at pid $loncpid responding</h3>";
523: } else {
524: $errors++; $errors++;
525: print $fh "<h3>lonc at pid $loncpid not responding</h3>";
526: print $fh "Give it one more try ...<p>";
527: system("$perlvar{'lonDaemons'}/lonc");
528: sleep 120;
529: }
530: } else {
531: print $fh "Seems like that did not work!<p>";
532: $errors++;
533: }
1.3 www 534: if (-e "$perlvar{'lonDaemons'}/logs/lonc.log") {
535: print $fh "<p><pre>";
536: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
537: while ($line=<DFH>) {
538: print $fh "$line";
1.4 www 539: if ($line=~/WARNING/) { $notices++; }
540: if ($line=~/CRITICAL/) { $notices++; }
1.3 www 541: };
542: close (DFH);
543: print $fh "</pre>";
544: }
1.1 albertel 545: }
546:
547: $fname="$perlvar{'lonDaemons'}/logs/lonc.log";
548:
549: my ($dev,$ino,$mode,$nlink,
550: $uid,$gid,$rdev,$size,
551: $atime,$mtime,$ctime,
552: $blksize,$blocks)=stat($fname);
553:
554: if ($size>40000) {
555: print $fh "Rotating logs ...<p>";
556: rename("$fname.2","$fname.3");
557: rename("$fname.1","$fname.2");
558: rename("$fname","$fname.1");
559: }
560:
561:
562: &errout($fh);
563: # ---------------------------------------------------------------------- lonnet
564:
565: print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';
566: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
567: open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
568: while ($line=<DFH>) {
569: print $fh "$line";
570: };
571: close (DFH);
572: }
1.11 www 573: print $fh "</pre><h3>Perm Log</h3><pre>";
1.1 albertel 574:
575: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
576: open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
577: while ($line=<DFH>) {
578: print $fh "$line";
579: };
580: close (DFH);
581: } else { print $fh "No perm log\n" }
582:
583: $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
584:
585: my ($dev,$ino,$mode,$nlink,
586: $uid,$gid,$rdev,$size,
587: $atime,$mtime,$ctime,
588: $blksize,$blocks)=stat($fname);
589:
590: if ($size>40000) {
591: print $fh "Rotating logs ...<p>";
592: rename("$fname.2","$fname.3");
593: rename("$fname.1","$fname.2");
594: rename("$fname","$fname.1");
595: }
596:
597: print $fh "</pre>";
598: &errout($fh);
599: # ----------------------------------------------------------------- Connections
600:
601: print $fh '<hr><a name="connections"><h2>Connections</h2>';
602:
603: print $fh "<table border=2>";
604: foreach $tryserver (keys %hostname) {
605:
606: $answer=reply("pong",$tryserver);
607: if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
608: $result="<b>ok</b>";
609: } else {
610: $result=$answer;
611: $warnings++;
612: if ($answer eq 'con_lost') { $warnings++; }
613: }
614: print $fh "<tr><td>$tryserver</td><td>$result</td></tr>\n";
615:
616: }
617: print $fh "</table>";
618:
619: &errout($fh);
620: # ------------------------------------------------------------ Delayed messages
621:
622: print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>';
623:
624: print $fh '<h3>Scanning Permanent Log</h3>';
625:
626: $unsend=0;
627: {
628: my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
629: while ($line=<$dfh>) {
630: ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
631: if ($sdf eq 'F') {
632: $local=localtime($time);
633: print "<b>Failed: $time, $dserv, $dcmd</b><br>";
634: $warnings++;
635: }
636: if ($sdf eq 'S') { $unsend--; }
637: if ($sdf eq 'D') { $unsend++; }
638: }
639: }
640: print $fh "Total unsend messages: <b>$unsend</b><p>\n";
641: $warnings=$warnings+5*$unsend;
642:
643: print $fh "<h3>Outgoing Buffer</h3>";
644:
645: open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
646: while ($line=<DFH>) {
647: print $fh "$line<br>";
648: };
649: close (DFH);
650:
651: # ------------------------------------------------------------------------- End
652: print $fh "<a name=errcount>\n";
653: $totalcount=$notices+4*$warnings+100*$errors;
654: &errout($fh);
655: print $fh "<h1>Total Error Count: $totalcount</h1>";
656: $now=time;
657: $date=localtime($now);
658: print $fh "<hr>$date ($now)</body></html>\n";
659:
660: }
661:
662: rename ("$statusdir/newstatus.html","$statusdir/index.html");
663:
664: if ($totalcount>200) {
665: $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
666: $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
667: system(
668: "metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html");
669: }
670: 1;
671:
672:
673:
674:
675:
676:
677:
678:
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