Annotation of loncom/loncron, revision 1.29
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
1.20 harris41 12: # 12/6/2000,12/8 Scott Harrison
1.11 www 13: # 12/23 Gerd Kortemeyer
1.22 harris41 14: # YEAR=2001
15: # 1/10/2001, 2/12/, 2/26, 3/15, 04/11, 04/21,8/27 Scott Harrison
1.25 www 16: # 09/04,09/06,11/26 Gerd Kortemeyer
1.26 harris41 17: # YEAR=2002
18: # 5/11/2002 Scott Harrison
1.24 www 19:
20: $|=1;
1.1 albertel 21:
1.26 harris41 22: use lib '/home/httpd/lib/perl/';
23: use LONCAPA::Configuration;
24:
1.1 albertel 25: use IO::File;
26: use IO::Socket;
27:
28: # -------------------------------------------------- Non-critical communication
29: sub reply {
30: my ($cmd,$server)=@_;
31: my $peerfile="$perlvar{'lonSockDir'}/$server";
32: my $client=IO::Socket::UNIX->new(Peer =>"$peerfile",
33: Type => SOCK_STREAM,
34: Timeout => 10)
35: or return "con_lost";
36: print $client "$cmd\n";
37: my $answer=<$client>;
38: chomp($answer);
39: if (!$answer) { $answer="con_lost"; }
40: return $answer;
41: }
42:
43: # --------------------------------------------------------- Output error status
44:
45: sub errout {
46: my $fh=shift;
47: print $fh (<<ENDERROUT);
48: <p><table border=2 bgcolor="#CCCCCC">
49: <tr><td>Notices</td><td>$notices</td></tr>
50: <tr><td>Warnings</td><td>$warnings</td></tr>
51: <tr><td>Errors</td><td>$errors</td></tr>
52: </table><p><a href="#top">Top</a><p>
53: ENDERROUT
54: }
55:
56: # ================================================================ Main Program
57:
1.27 matthew 58: # --------------------------------- Read loncapa_apache.conf and loncapa.conf
59: my $perlvarref=LONCAPA::Configuration::read_conf('loncapa_apache.conf',
60: 'loncapa.conf');
1.28 albertel 61: %perlvar=%{$perlvarref};
1.26 harris41 62: undef $perlvarref;
63: delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
64: delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
1.13 harris41 65:
1.14 harris41 66: # --------------------------------------- Make sure that LON-CAPA is configured
67: # I only test for one thing here (lonHostID). This is just a safeguard.
68: if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
1.15 harris41 69: print("Unconfigured machine.\n");
1.14 harris41 70: $emailto=$perlvar{'lonSysEMail'};
71: $hostname=`/bin/hostname`;
72: chop $hostname;
73: $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
74: $subj="LON: Unconfigured machine $hostname";
75: system("echo 'Unconfigured machine $hostname.' |\
76: mailto $emailto -s '$subj' > /dev/null");
77: exit 1;
78: }
79:
1.13 harris41 80: # ----------------------------- Make sure this process is running from user=www
81: my $wwwid=getpwnam('www');
82: if ($wwwid!=$<) {
1.14 harris41 83: print("User ID mismatch. This program must be run as user 'www'\n");
1.13 harris41 84: $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
85: $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
86: system("echo 'User ID mismatch. loncron must be run as user www.' |\
87: mailto $emailto -s '$subj' > /dev/null");
1.14 harris41 88: exit 1;
1.1 albertel 89: }
90:
91: # ------------------------------------------------------------- Read hosts file
92: {
93: my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
94:
95: while (my $configline=<$config>) {
96: my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
97: $hostname{$id}=$name;
98: $hostdom{$id}=$domain;
99: $hostrole{$id}=$role;
100: $hostip{$id}=$ip;
101: if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) {
102: $libserv{$id}=$name;
103: }
104: }
105: }
106:
107: # ------------------------------------------------------ Read spare server file
108: {
109: my $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");
110:
111: while (my $configline=<$config>) {
112: chomp($configline);
113: if (($configline) && ($configline ne $perlvar{'lonHostID'})) {
114: $spareid{$configline}=1;
115: }
116: }
117: }
118:
119: # ---------------------------------------------------------------- Start report
120:
121: $statusdir="/home/httpd/html/lon-status";
122:
123: $errors=0;
124: $warnings=0;
125: $notices=0;
126:
127: $now=time;
128: $date=localtime($now);
129:
130: {
131: my $fh=IO::File->new(">$statusdir/newstatus.html");
132:
133: print $fh (<<ENDHEADERS);
134: <html>
135: <head>
136: <title>LON Status Report $perlvar{'lonHostID'}</title>
137: </head>
1.3 www 138: <body bgcolor="#AAAAAA">
1.1 albertel 139: <a name="top">
140: <h1>LON Status Report $perlvar{'lonHostID'}</h1>
141: <h2>$date ($now)</h2>
142: <ol>
143: <li><a href="#configuration">Configuration</a>
144: <li><a href="#machine">Machine Information</a>
1.11 www 145: <li><a href="#tmp">Temporary Files</a>
146: <li><a href="#tokens">Session Tokens</a>
1.1 albertel 147: <li><a href="#httpd">httpd</a>
1.11 www 148: <li><a href="#lonsql">lonsql</a>
1.1 albertel 149: <li><a href="#lond">lond</a>
150: <li><a href="#lonc">lonc</a>
151: <li><a href="#lonnet">lonnet</a>
152: <li><a href="#connections">Connections</a>
153: <li><a href="#delayed">Delayed Messages</a>
154: <li><a href="#errcount">Error Count</a>
155: </ol>
156: <hr>
157: <a name="configuration">
158: <h2>Configuration</h2>
159: <h3>PerlVars</h3>
160: <table border=2>
161: ENDHEADERS
162:
163: foreach $varname (keys %perlvar) {
164: print $fh "<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n";
165: }
166: print $fh "</table><h3>Hosts</h3><table border=2>";
167: foreach $id (keys %hostname) {
168: print $fh
169: "<tr><td>$id</td><td>$hostdom{$id}</td><td>$hostrole{$id}</td>";
170: print $fh "<td>$hostname{$id}</td><td>$hostip{$id}</td></tr>\n";
171: }
172: print $fh "</table><h3>Spare Hosts</h3><ol>";
173: foreach $id (keys %spareid) {
174: print $fh "<li>$id\n";
175: }
176:
177: print $fh "</ol>\n";
178:
179: # --------------------------------------------------------------------- Machine
180:
181: print $fh '<hr><a name="machine"><h2>Machine Information</h2>';
182: print $fh "<h3>loadavg</h3>";
183:
184: open (LOADAVGH,"/proc/loadavg");
185: $loadavg=<LOADAVGH>;
186: close (LOADAVGH);
187:
188: print $fh "<tt>$loadavg</tt>";
189:
190: @parts=split(/\s+/,$loadavg);
1.4 www 191: if ($parts[1]>4.0) {
1.1 albertel 192: $errors++;
193: } elsif ($parts[1]>2.0) {
194: $warnings++;
195: } elsif ($parts[1]>1.0) {
196: $notices++;
197: }
198:
199: print $fh "<h3>df</h3>";
200: print $fh "<pre>";
201:
202: open (DFH,"df|");
203: while ($line=<DFH>) {
204: print $fh "$line";
205: @parts=split(/\s+/,$line);
206: $usage=$parts[4];
207: $usage=~s/\W//g;
208: if ($usage>90) {
1.24 www 209: $warnings++;
210: $notices++;
1.1 albertel 211: } elsif ($usage>80) {
212: $warnings++;
213: } elsif ($usage>60) {
214: $notices++;
215: }
1.4 www 216: if ($usage>95) { $warnings++; $warnings++ }
1.1 albertel 217: }
218: close (DFH);
219: print $fh "</pre>";
1.24 www 220:
221:
222: print $fh "<h3>ps</h3>";
223: print $fh "<pre>";
224: $psproc=0;
225:
226: open (PSH,"ps -aux|");
227: while ($line=<PSH>) {
228: print $fh "$line";
229: $psproc++;
230: }
231: close (PSH);
232: print $fh "</pre>";
233:
234: if ($psproc>200) { $notices++; }
235: if ($psproc>250) { $notices++; }
236:
1.1 albertel 237: &errout($fh);
1.11 www 238:
239: # --------------------------------------------------------------- clean out tmp
240: print $fh '<hr><a name="tmp"><h2>Temporary Files</h2>';
241: $cleaned=0;
1.29 ! www 242: $old=0;
1.11 www 243: while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) {
244: my ($dev,$ino,$mode,$nlink,
245: $uid,$gid,$rdev,$size,
246: $atime,$mtime,$ctime,
247: $blksize,$blocks)=stat($fname);
248: $now=time;
249: $since=$now-$mtime;
250: if ($since>$perlvar{'lonExpire'}) {
1.29 ! www 251: $line='';
! 252: if (open(PROBE,$fname)) {
! 253: $line=<PROBE>;
! 254: close(PROBE);
! 255: }
! 256: unless ($line=~/^CHECKOUTTOKEN\&/) {
! 257: $cleaned++;
! 258: unlink("$fname");
! 259: } else {
! 260: if ($since>100*$perlvar{'lonExpire'}) {
! 261: $cleaned++;
! 262: unlink("$fname");
! 263: } else { $old++; }
! 264: }
1.11 www 265: }
266:
267: }
1.29 ! www 268: print $fh "Cleaned up ".$cleaned." files (".$old." old checkout tokens).";
1.11 www 269:
270: # ------------------------------------------------------------ clean out lonIDs
271: print $fh '<hr><a name="tokens"><h2>Session Tokens</h2>';
272: $cleaned=0;
273: $active=0;
274: while ($fname=<$perlvar{'lonIDsDir'}/*>) {
275: my ($dev,$ino,$mode,$nlink,
276: $uid,$gid,$rdev,$size,
277: $atime,$mtime,$ctime,
278: $blksize,$blocks)=stat($fname);
279: $now=time;
280: $since=$now-$mtime;
281: if ($since>$perlvar{'lonExpire'}) {
282: $cleaned++;
283: print $fh "Unlinking $fname<br>";
284: unlink("$fname");
285: } else {
286: $active++;
287: }
288:
289: }
290: print $fh "<p>Cleaned up ".$cleaned." stale session token(s).";
291: print $fh "<h3>$active open session(s)</h3>";
292:
1.1 albertel 293: # ----------------------------------------------------------------------- httpd
294:
295: print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';
296:
1.23 www 297: open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
1.1 albertel 298: while ($line=<DFH>) { print $fh "$line" };
299: close (DFH);
300:
301: print $fh "</pre><h3>Error Log</h3><pre>";
302:
1.23 www 303: open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
1.1 albertel 304: while ($line=<DFH>) {
305: print $fh "$line";
306: if ($line=~/\[error\]/) { $notices++; }
307: };
308: close (DFH);
309: print $fh "</pre>";
310: &errout($fh);
1.5 harris41 311:
312:
1.11 www 313: # ---------------------------------------------------------------------- lonsql
1.22 harris41 314:
315: my $restartflag=1;
1.18 harris41 316: if ($perlvar{'lonRole'} eq "library") {
1.5 harris41 317:
1.11 www 318: print $fh '<hr><a name="lonsql"><h2>lonsql</h2><h3>Log</h3><pre>';
1.23 www 319: print "lonsql\n";
1.5 harris41 320: if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
321: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
322: while ($line=<DFH>) {
323: print $fh "$line";
324: if ($line=~/INFO/) { $notices++; }
325: if ($line=~/WARNING/) { $notices++; }
326: if ($line=~/CRITICAL/) { $warnings++; }
327: };
328: close (DFH);
329: }
330: print $fh "</pre>";
331:
332: my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid";
1.23 www 333:
334: $restartflag=1;
335:
1.5 harris41 336: if (-e $lonsqlfile) {
337: my $lfh=IO::File->new("$lonsqlfile");
338: my $lonsqlpid=<$lfh>;
339: chomp($lonsqlpid);
340: if (kill 0 => $lonsqlpid) {
341: print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
1.22 harris41 342: $restartflag=0;
1.5 harris41 343: } else {
344: $errors++; $errors++;
345: print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
1.22 harris41 346: $restartflag=1;
1.23 www 347: print $fh
348: "<h3>Decided to clean up stale .pid file and restart lonsql</h3>";
1.5 harris41 349: }
1.22 harris41 350: }
351: if ($restartflag==1) {
1.5 harris41 352: $errors++;
1.23 www 353: print $fh '<br><font color="red">Killall lonsql: '.
354: system('killall lonsql').' - ';
355: sleep 60;
356: print $fh unlink($lonsqlfile).' - '.
357: system('killall -9 lonsql').
358: '</font><br>';
1.5 harris41 359: print $fh "<h3>lonsql not running, trying to start</h3>";
1.16 harris41 360: system(
361: "$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
1.24 www 362: sleep 10;
1.5 harris41 363: if (-e $lonsqlfile) {
364: print $fh "Seems like it started ...<p>";
365: my $lfh=IO::File->new("$lonsqlfile");
366: my $lonsqlpid=<$lfh>;
367: chomp($lonsqlpid);
1.24 www 368: sleep 30;
1.5 harris41 369: if (kill 0 => $lonsqlpid) {
370: print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
371: } else {
372: $errors++; $errors++;
373: print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
374: print $fh "Give it one more try ...<p>";
1.16 harris41 375: system(
376: "$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
1.24 www 377: sleep 10;
1.5 harris41 378: }
379: } else {
380: print $fh "Seems like that did not work!<p>";
381: $errors++;
382: }
383: if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
384: print $fh "<p><pre>";
385: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
386: while ($line=<DFH>) {
387: print $fh "$line";
388: if ($line=~/WARNING/) { $notices++; }
389: if ($line=~/CRITICAL/) { $notices++; }
390: };
391: close (DFH);
392: print $fh "</pre>";
393: }
394: }
395:
396: $fname="$perlvar{'lonDaemons'}/logs/lonsql.log";
397:
398: my ($dev,$ino,$mode,$nlink,
399: $uid,$gid,$rdev,$size,
400: $atime,$mtime,$ctime,
401: $blksize,$blocks)=stat($fname);
402:
403: if ($size>40000) {
404: print $fh "Rotating logs ...<p>";
405: rename("$fname.2","$fname.3");
406: rename("$fname.1","$fname.2");
407: rename("$fname","$fname.1");
408: }
409:
410: &errout($fh);
411: }
1.1 albertel 412: # ------------------------------------------------------------------------ lond
413:
414: print $fh '<hr><a name="lond"><h2>lond</h2><h3>Log</h3><pre>';
1.23 www 415: print "lond\n";
1.1 albertel 416:
417: if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
1.23 www 418: open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/lond.log|");
1.1 albertel 419: while ($line=<DFH>) {
420: print $fh "$line";
1.3 www 421: if ($line=~/INFO/) { $notices++; }
1.4 www 422: if ($line=~/WARNING/) { $notices++; }
423: if ($line=~/CRITICAL/) { $warnings++; }
1.1 albertel 424: };
425: close (DFH);
426: }
427: print $fh "</pre>";
428:
429: my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";
430:
1.22 harris41 431: $restartflag=1;
1.7 harris41 432: if (-e $londfile) {
1.1 albertel 433: my $lfh=IO::File->new("$londfile");
434: my $londpid=<$lfh>;
435: chomp($londpid);
436: if (kill 0 => $londpid) {
1.25 www 437: print $fh "<h3>lond at pid $londpid responding, sending USR1</h3>";
438: kill USR1 => $londpid;
1.7 harris41 439: $restartflag=0;
1.1 albertel 440: } else {
1.8 harris41 441: $errors++;
1.1 albertel 442: print $fh "<h3>lond at pid $londpid not responding</h3>";
1.23 www 443: $restartflag=1;
1.8 harris41 444: print $fh
1.23 www 445: "<h3>Decided to clean up stale .pid file and restart lond</h3>";
1.1 albertel 446: }
1.7 harris41 447: }
448: if ($restartflag==1) {
1.1 albertel 449: $errors++;
1.23 www 450: print $fh '<br><font color="red">Killall lond: '.
451: system('killall lond').' - ';
452: sleep 60;
453: print $fh unlink($londfile).' - '.system('killall -9 lond').
454: '</font><br>';
1.1 albertel 455: print $fh "<h3>lond not running, trying to start</h3>";
1.16 harris41 456: system(
457: "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
1.24 www 458: sleep 10;
1.1 albertel 459: if (-e $londfile) {
460: print $fh "Seems like it started ...<p>";
461: my $lfh=IO::File->new("$londfile");
462: my $londpid=<$lfh>;
463: chomp($londpid);
1.24 www 464: sleep 30;
1.1 albertel 465: if (kill 0 => $londpid) {
466: print $fh "<h3>lond at pid $londpid responding</h3>";
467: } else {
468: $errors++; $errors++;
469: print $fh "<h3>lond at pid $londpid not responding</h3>";
470: print $fh "Give it one more try ...<p>";
1.16 harris41 471: system(
472: "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
1.24 www 473: sleep 10;
1.1 albertel 474: }
475: } else {
476: print $fh "Seems like that did not work!<p>";
477: $errors++;
478: }
1.3 www 479: if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
480: print $fh "<p><pre>";
481: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
482: while ($line=<DFH>) {
483: print $fh "$line";
1.4 www 484: if ($line=~/WARNING/) { $notices++; }
485: if ($line=~/CRITICAL/) { $notices++; }
1.3 www 486: };
487: close (DFH);
488: print $fh "</pre>";
489: }
1.1 albertel 490: }
491:
492: $fname="$perlvar{'lonDaemons'}/logs/lond.log";
493:
494: my ($dev,$ino,$mode,$nlink,
495: $uid,$gid,$rdev,$size,
496: $atime,$mtime,$ctime,
497: $blksize,$blocks)=stat($fname);
498:
499: if ($size>40000) {
500: print $fh "Rotating logs ...<p>";
501: rename("$fname.2","$fname.3");
502: rename("$fname.1","$fname.2");
503: rename("$fname","$fname.1");
504: }
505:
506: &errout($fh);
507: # ------------------------------------------------------------------------ lonc
508:
509: print $fh '<hr><a name="lonc"><h2>lonc</h2><h3>Log</h3><pre>';
1.23 www 510: print "lonc\n";
1.1 albertel 511:
512: if (-e "$perlvar{'lonDaemons'}/logs/lonc.log"){
1.23 www 513: open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/lonc.log|");
1.1 albertel 514: while ($line=<DFH>) {
515: print $fh "$line";
1.3 www 516: if ($line=~/INFO/) { $notices++; }
1.4 www 517: if ($line=~/WARNING/) { $notices++; }
518: if ($line=~/CRITICAL/) { $warnings++; }
1.1 albertel 519: };
520: close (DFH);
521: }
522: print $fh "</pre>";
523:
524: my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
525:
1.7 harris41 526: $restartflag=1;
1.1 albertel 527: if (-e $loncfile) {
528: my $lfh=IO::File->new("$loncfile");
529: my $loncpid=<$lfh>;
530: chomp($loncpid);
531: if (kill 0 => $loncpid) {
532: print $fh "<h3>lonc at pid $loncpid responding, sending USR1</h3>";
533: kill USR1 => $loncpid;
1.7 harris41 534: $restartflag=0;
1.1 albertel 535: } else {
1.8 harris41 536: $errors++;
1.1 albertel 537: print $fh "<h3>lonc at pid $loncpid not responding</h3>";
1.10 harris41 538: # Solution: kill parent and children processes, remove .pid and restart
1.8 harris41 539: $restartflag=1;
540: print $fh
1.23 www 541: "<h3>Decided to clean up stale .pid file and restart lonc</h3>";
1.1 albertel 542: }
1.7 harris41 543: }
544: if ($restartflag==1) {
1.1 albertel 545: $errors++;
1.23 www 546: print $fh '<br><font color="red">Killall lonc: '.
547: system('killall lonc').' - ';
548: sleep 60;
549: print $fh unlink($loncfile).' - '.system('killall -9 lonc').
550: '</font><br>';
1.1 albertel 551: print $fh "<h3>lonc not running, trying to start</h3>";
1.16 harris41 552: system(
1.17 harris41 553: "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
1.24 www 554: sleep 10;
1.1 albertel 555: if (-e $loncfile) {
556: print $fh "Seems like it started ...<p>";
557: my $lfh=IO::File->new("$loncfile");
558: my $loncpid=<$lfh>;
559: chomp($loncpid);
1.24 www 560: sleep 30;
1.1 albertel 561: if (kill 0 => $loncpid) {
562: print $fh "<h3>lonc at pid $loncpid responding</h3>";
563: } else {
564: $errors++; $errors++;
565: print $fh "<h3>lonc at pid $loncpid not responding</h3>";
566: print $fh "Give it one more try ...<p>";
1.16 harris41 567: system(
1.17 harris41 568: "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
1.24 www 569: sleep 10;
1.1 albertel 570: }
571: } else {
572: print $fh "Seems like that did not work!<p>";
573: $errors++;
574: }
1.3 www 575: if (-e "$perlvar{'lonDaemons'}/logs/lonc.log") {
576: print $fh "<p><pre>";
577: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
578: while ($line=<DFH>) {
579: print $fh "$line";
1.4 www 580: if ($line=~/WARNING/) { $notices++; }
581: if ($line=~/CRITICAL/) { $notices++; }
1.3 www 582: };
583: close (DFH);
584: print $fh "</pre>";
585: }
1.1 albertel 586: }
587:
588: $fname="$perlvar{'lonDaemons'}/logs/lonc.log";
589:
590: my ($dev,$ino,$mode,$nlink,
591: $uid,$gid,$rdev,$size,
592: $atime,$mtime,$ctime,
593: $blksize,$blocks)=stat($fname);
594:
595: if ($size>40000) {
596: print $fh "Rotating logs ...<p>";
597: rename("$fname.2","$fname.3");
598: rename("$fname.1","$fname.2");
599: rename("$fname","$fname.1");
600: }
601:
602:
603: &errout($fh);
604: # ---------------------------------------------------------------------- lonnet
605:
606: print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';
1.23 www 607: print "lonnet\n";
1.1 albertel 608: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
609: open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
610: while ($line=<DFH>) {
611: print $fh "$line";
612: };
613: close (DFH);
614: }
1.11 www 615: print $fh "</pre><h3>Perm Log</h3><pre>";
1.1 albertel 616:
617: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
618: open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
619: while ($line=<DFH>) {
620: print $fh "$line";
621: };
622: close (DFH);
623: } else { print $fh "No perm log\n" }
624:
625: $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
626:
627: my ($dev,$ino,$mode,$nlink,
628: $uid,$gid,$rdev,$size,
629: $atime,$mtime,$ctime,
630: $blksize,$blocks)=stat($fname);
631:
632: if ($size>40000) {
633: print $fh "Rotating logs ...<p>";
634: rename("$fname.2","$fname.3");
635: rename("$fname.1","$fname.2");
636: rename("$fname","$fname.1");
637: }
638:
639: print $fh "</pre>";
640: &errout($fh);
641: # ----------------------------------------------------------------- Connections
642:
643: print $fh '<hr><a name="connections"><h2>Connections</h2>';
644:
645: print $fh "<table border=2>";
646: foreach $tryserver (keys %hostname) {
647:
648: $answer=reply("pong",$tryserver);
649: if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
650: $result="<b>ok</b>";
651: } else {
652: $result=$answer;
653: $warnings++;
654: if ($answer eq 'con_lost') { $warnings++; }
655: }
656: print $fh "<tr><td>$tryserver</td><td>$result</td></tr>\n";
657:
658: }
659: print $fh "</table>";
660:
661: &errout($fh);
662: # ------------------------------------------------------------ Delayed messages
663:
664: print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>';
1.23 www 665: print "buffers\n";
1.1 albertel 666:
667: print $fh '<h3>Scanning Permanent Log</h3>';
668:
669: $unsend=0;
670: {
671: my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
672: while ($line=<$dfh>) {
673: ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
674: if ($sdf eq 'F') {
675: $local=localtime($time);
676: print "<b>Failed: $time, $dserv, $dcmd</b><br>";
677: $warnings++;
678: }
679: if ($sdf eq 'S') { $unsend--; }
680: if ($sdf eq 'D') { $unsend++; }
681: }
682: }
683: print $fh "Total unsend messages: <b>$unsend</b><p>\n";
684: $warnings=$warnings+5*$unsend;
685:
686: print $fh "<h3>Outgoing Buffer</h3>";
687:
688: open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
689: while ($line=<DFH>) {
690: print $fh "$line<br>";
691: };
692: close (DFH);
693:
694: # ------------------------------------------------------------------------- End
695: print $fh "<a name=errcount>\n";
696: $totalcount=$notices+4*$warnings+100*$errors;
697: &errout($fh);
698: print $fh "<h1>Total Error Count: $totalcount</h1>";
699: $now=time;
700: $date=localtime($now);
701: print $fh "<hr>$date ($now)</body></html>\n";
1.23 www 702: print "writing done\n";
1.1 albertel 703: }
704:
705: rename ("$statusdir/newstatus.html","$statusdir/index.html");
706:
707: if ($totalcount>200) {
1.23 www 708: print "mailing\n";
1.1 albertel 709: $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
710: $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
711: system(
1.24 www 712: "metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html");
1.1 albertel 713: }
714: 1;
715:
716:
717:
718:
719:
720:
721:
722:
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