Re: [PATCH] Disable Keep Alive
Jonathan Houser <[email protected]>
| Newsgroups | gmane.comp.mobile.kannel.devel |
|---|---|
| Message-ID | <[email protected]> |
Stipe,
> ok, so you assume that on any event of this last ERROR of your log the
> file handle would be keept in the resource pool, right?
It looks that way. I've got Apache logging out the REMOTE_PORT
and a nasty shell script I wrote to print out the CLOSE_WAIT ports. I
found one 'event' that I could tie between the two. Here are the
appropriate lines from Apache and Kannel.
[12:20:11] [xx.xx.xx.xxx:48680] [xxx wap1] [-] [302 0b 0s] [GET
http://xxx.xxx.xxx/xxx/redirect.php?url=www.erowid.com HTTP/1.1]
2005-03-01 12:20:11 [4403] [7] INFO: Fetching URL
<http://xxx.xxx.xxx/xxx/redirect.php?url=www.erowid.com> for MSISDN <>
2005-03-01 12:20:12 [19506] [6] INFO: WTP_RESP:
resp_machine_find_or_create: ack received, yet having no machine
So essentially the request came in and hit Apache. Apache did the
request which was a 302 (redirect). This seems to have caused an ack
error of some sort, and the port was not closed. The other ports I've
found I could not correlate to an Apache log line. (I tried to do so
with another 2-3 stuck CLOSE_WAITs.) So it looks as if these 'unable to
decode PDU' errors and such still open a (sometimes un-used) connection
to Apache which is never closed.
> @Jonathan: if this is reproducable, in terms of: there is a
> deterministric connection between the corrupt WTP PDUs and the file
> handle leak, please file it as a bug report to mantis
> http://bugs.kannel.org/.
I can't be 100% sure as it's tough to correlate things (as I'm
sure you know already). I'll file a bug report nonetheless.
Jon