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