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My error.log is full of the following messages, however, it does not
seem to be causing a problem.<br>
<tt>[Tue Sep 09 10:21:42 2008] [warn] mod_python (pid=8100,
interpreter='open-103f539208.localdomain'): Module imports an ancestor
module. This may cause problems. Please check code. File doing import
is "C:\\Program Files\\Apache Software
Foundation\\Apache2.2\\htdocs\\tilecache-1.9\\TileCache\\Layer.py".<br>
[Tue Jul 01 14:52:16 2008] [notice] mod_python (pid=2960,
interpreter='open-103f539208.localdomain'): Reimporting module
'C:\\Program Files\\Apache Software
Foundation\\Apache2.2\\htdocs\\tilecache-1.9\\TileCache\\Service.py'<br>
[Tue Jul 01 14:52:16 2008] [notice] mod_python (pid=2960,
interpreter='open-103f539208.localdomain'): Reimporting module
'C:\\Program Files\\Apache Software
Foundation\\Apache2.2\\htdocs\\tilecache-1.9\\TileCache\\Layer.py'</tt><br>
<br>
However, I do also see a number of errors that look suspicious:<br>
[<tt>Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx]
mod_python (pid=8100, interpreter='open-103f539208.localdomain',
phase='PythonHandler', handler='TileCache/Service'): Application error<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] ServerName:
'open-103f539208.localdomain'<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx]
DocumentRoot: 'C:/Program Files/Apache Software
Foundation/Apache2.2/htdocs'<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] URI:
'/tilecache/tilecache.py'<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] Location:
None<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] Directory:
'C:/Program Files/Apache Software
Foundation/Apache2.2/htdocs/tilecache-1.9/'<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] Filename:
'C:/Program Files/Apache Software
Foundation/Apache2.2/htdocs/tilecache-1.9/tilecache.py'<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] PathInfo: ''<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] Traceback
(most recent call last):<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] File
"C:\\Python25\\lib\\site-packages\\mod_python\\importer.py", line 1537,
in HandlerDispatch\n default=default_handler, arg=req,
silent=hlist.silent)<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] File
"C:\\Python25\\lib\\site-packages\\mod_python\\importer.py", line 1229,
in _process_target\n result = _execute_target(config, req, object,
arg)<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] File
"C:\\Python25\\lib\\site-packages\\mod_python\\importer.py", line 1128,
in _execute_target\n result = object(arg)<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] File
"C:\\Program Files\\Apache Software
Foundation\\Apache2.2\\htdocs\\tilecache-1.9\\TileCache\\Service.py",
line 553, in handler\n return modPythonHandler(apacheReq, theService)<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx] File
"C:\\Program Files\\Apache Software
Foundation\\Apache2.2\\htdocs\\tilecache-1.9\\TileCache\\Service.py",
line 474, in modPythonHandler\n
"".join(traceback.format_tb(sys.exc_traceback))))<br>
[Sat Sep 06 21:58:23 2008] [error] [client xxx.xxx.xxx.xxx]
AttributeError: 'module' object has no attribute 'exc_traceback'</tt><br>
<br>
And some errors that report "missing" files:<br>
<tt>[Sat Sep 06 03:11:00 2008] [error] [client xxx.xxx.xxx.xxx] File
does not exist: C:/Program Files/Apache Software
Foundation/Apache2.2/htdocs/azenv2.php<br>
[Sun Sep 07 23:56:59 2008] [error] [client </tt><tt>xxx.xxx.xxx.xxx</tt><tt>]
File does not exist: C:/Program Files/Apache Software
Foundation/Apache2.2/htdocs/myproxies<br>
[Mon Sep 08 04:58:14 2008] [error] [client </tt><tt>xxx.xxx.xxx.xxx</tt><tt>]
File does not exist: C:/Program Files/Apache Software
Foundation/Apache2.2/htdocs/myproxies<br>
[Mon Sep 08 08:22:05 2008] [error] [client </tt><tt>xxx.xxx.xxx.xxx</tt><tt>]
File does not exist: C:/Program Files/Apache Software
Foundation/Apache2.2/htdocs/vhcs2</tt><br>
<br>
and finally, and interesting warning:<br>
<tt>[Tue Sep 02 09:19:45 2008] [warn] (OS 64)The specified network name
is no longer available. : winnt_accept: Asynchronous AcceptEx failed.<br>
</tt><br>
Any thoughts? Thanks, David<br>
<br>
Fredrik Lundh wrote:
<blockquote
cite="mid:368a5cd50809090701l6160caa0pf74415d1e5477ff3@mail.gmail.com"
type="cite">
<blockquote type="cite">
<pre wrap="">We have multiple client hitting the tile server where all tiles have
been previously generated and cached. We are seeing frequent "500
Internal Server Errors" returned from the tile cache, however, when
requested a second time, the tile returns normally. Here is the
transaction as reported by LiveHTTPHeaders,
</pre>
</blockquote>
<pre wrap=""><!---->
have you checked the Apache log files? more information about
internal server errors are usually logged to the "error.log" file.
</F>
</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
David R Robison
Open Roads Consulting, Inc.
708 S. Battlefield Blvd., Chesapeake, VA 23322
phone: (757) 546-3401
e-mail: <a class="moz-txt-link-abbreviated" href="mailto:drrobison@openroadsconsulting.com">drrobison@openroadsconsulting.com</a>
web: <a class="moz-txt-link-freetext" href="http://openroadsconsulting.com">http://openroadsconsulting.com</a>
blog: <a class="moz-txt-link-freetext" href="http://therobe.blogspot.com">http://therobe.blogspot.com</a>
book: <a class="moz-txt-link-freetext" href="http://www.xulonpress.com/book_detail.php?id=2579">http://www.xulonpress.com/book_detail.php?id=2579</a>
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</pre>
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