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From Leif Hedstrom <zw...@apache.org>
Subject Re: help with ats plugins: logging, segfaults and malformed content
Date Sun, 18 Jul 2010 21:41:32 GMT
On 07/16/2010 05:26 PM, Jason Wieland wrote:
> On Thu, Jul 15, 2010 at 6:18 PM, Leif Hedstrom <zwoop@apache.org 
> <mailto:zwoop@apache.org>> wrote:
>
>     On 07/15/2010 06:31 PM, Jason Wieland wrote:
>
>         Hello group,  I'm running an up to date (Revision: 964088) of
>         ATS on 64bit ubuntu using the official ec2 images as a forward
>         proxy.
>
>         I'm now attempting to write a plugin that will inject a line
>         of html into the body of the response content for every
>         request the proxy serves.  ATS is supplied with a bunch of
>         example plugins that give me a great starting point but I'm
>         having a couple problems.
>
>         1. I can't seem to get the ' INKDebug("debug-hello", "Hello
>         World!\n");' as log by the hello.so plugin into either stdout
>         or into syslog.  I added the following options to
>         records.config, but still no log messages
>
>
>     You'd want to trace with "debug-hello", e.g. using traffic_server
>     from command line, run it with -T "debug-hello". That would
>     produce those on STDOUT. If enabling diagnostics via
>     records.config, and starting the normal way, I believe the output
>     should end up in traffic.out. E.g.
>
>     CONFIG proxy.config.diags.debug.enabled INT 1
>     CONFIG proxy.config.diags.debug.tags STRING debug-hello
>
>
>
> Got this working with -T 'tag'  but not with the CONFIG params.

Weird, worked for me. I tried with the "default" settings:

CONFIG proxy.config.diags.debug.enabled INT 1
CONFIG proxy.config.diags.debug.tags STRING http.*|dns.*


Then I did "trafficserver start", and

root@loki 543/0 # tail var/log/trafficserver/traffic.out
[Jul 18 15:40:46.952] Server {47879922951952} DEBUG: (http_tunnel) [4] 
consumer_handler [user agent VC_EVENT_WRITE_COMPLETE]
[Jul 18 15:40:46.952] Server {47879922951952} DEBUG: (http) [4] 
[&HttpSM::tunnel_handler_ua, VC_EVENT_WRITE_COMPLETE]
[Jul 18 15:40:46.952] Server {47879922951952} DEBUG: (http_cs) [4] 
session closed
[Jul 18 15:40:46.952] Server {47879922951952} DEBUG: (http_cs) [4] 
session destroy
[Jul 18 15:40:46.952] Server {47879922951952} DEBUG: (http_ss) [4] 
session closed


-- Leif


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