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again: How can I test the mod_backhand is in effect?
hi all,
How can I test the mod_backhand is in effect?
thanks
zhou
again: How can I test the mod_backhand is in effect? [ In reply to ]
> jyzhou@fedex.com wrote:
>
> > How can I test the mod_backhand is in effect?

If server A redirects a request to server B, than in /var/log/httpd/access_log
of server B you well see an access coming from server A.

Make sure, that the diag screen http://localhost/backhand/ does not
show IP-Number 127.0.0.1 or similar for one or more of the hosts.
I had that problem. In the /etc/hosts file was an entry where 127.0.0.1
pointed to the real hostname (in addition to localhost). So a reverse
name-lookup yielded the wrong IP-Address. Redirection didn't work!

> >
> >
> Enable the <Location /backhand/> as described in the docs and on the
> configuration help on the site.
>
> visit your site http://yourdomain/backhand/
>
> There should be a row for each server, the IP:port should be correct and
> none should be red.
>
> There is a sample cgi-bin script that comes with mod_backhand to help
> test to see if it is working.
>
>

--
Mathias .'\ /.
.'.-.-'.-..
..._: .-. .-. :_...
.' '-.(o ) (o ).-' .
: _ _ _~(_)~_ _ _ :
: /: ' .-=_ _=-. ;\ :
: :|-.._ ' _..-|: :
: :| |:-:-.-:-:'| |:' :
. .| | | | | | |.' .'
. -:_| | |_:-' .'
-._ ` _.-'
-------''
again: How can I test the mod_backhand is in effect? [ In reply to ]
jyzhou@fedex.com wrote:

> How can I test the mod_backhand is in effect?
>
>
>
Enable the <Location /backhand/> as described in the docs and on the
configuration help on the site.

visit your site http://yourdomain/backhand/

There should be a row for each server, the IP:port should be correct and
none should be red.

There is a sample cgi-bin script that comes with mod_backhand to help
test to see if it is working.

--
Theo Schlossnagle
1024D/82844984/95FD 30F1 489E 4613 F22E 491A 7E88 364C 8284 4984
2047R/33131B65/71 F7 95 64 49 76 5D BA 3D 90 B9 9F BE 27 24 E7
again: How can I test the mod_backhand is in effect? [ In reply to ]
Mathias Kettner wrote

>If server A redirects a request to server B, than in /var/log/httpd/access_log
>of server B you well see an access coming from server A.
>
You should see an access from C on both machines (C being the client).
The IP address rewrite should happen long before the logging phase of
the request. Do you see something different?


--
Theo Schlossnagle
1024D/82844984/95FD 30F1 489E 4613 F22E 491A 7E88 364C 8284 4984
2047R/33131B65/71 F7 95 64 49 76 5D BA 3D 90 B9 9F BE 27 24 E7
again: How can I test the mod_backhand is in effect? [ In reply to ]
thanks
again: How can I test the mod_backhand is in effect? [ In reply to ]
THANKS
again: How can I test the mod_backhand is in effect? [ In reply to ]
hi Mr. Theo Schlossnagle
Can you suggest me about configuring of mod_backhand in httpd.conf?
I have 2 boxs:
121.151.87.85 (apache 1.3.26 with mod_backhand)
121.151.87.88 (apache 1.3.26 with mod_backhand)
thanks
zhou






Theo Schlossnagle <jesus@omniti.com>@lists.backhand.org on 09/12/2002
09:58:06 PM

Please respond to backhand-users@lists.backhand.org

Sent by: backhand-users-admin@lists.backhand.org


To: backhand-users@lists.backhand.org
cc:

Subject: Re: [m_b_users] again: How can I test the mod_backhand is in
effect?


Mathias Kettner wrote

>If server A redirects a request to server B, than in
/var/log/httpd/access_log
>of server B you well see an access coming from server A.
>
You should see an access from C on both machines (C being the client).
The IP address rewrite should happen long before the logging phase of
the request. Do you see something different?


--
Theo Schlossnagle
1024D/82844984/95FD 30F1 489E 4613 F22E 491A 7E88 364C 8284 4984
2047R/33131B65/71 F7 95 64 49 76 5D BA 3D 90 B9 9F BE 27 24 E7






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again: How can I test the mod_backhand is in effect? [ In reply to ]
jyzhou@fedex.com wrote:

>hi Mr. Theo Schlossnagle
> Can you suggest me about configuring of mod_backhand in httpd.conf?
>I have 2 boxs:
> 121.151.87.85 (apache 1.3.26 with mod_backhand)
> 121.151.87.88 (apache 1.3.26 with mod_backhand)
>thanks
>zhou
>
>
First, you will get a better response to your questions if you don't
address a single person. This is an open mailing list. There are many
people here that can answer your questions.

I have written several papers and extensive documentation on
mod_backhand all of which are available on the web site:

http://www.backhand.org/ApacheCon2000/US/
http://www.backhand.org/ApacheCon2000/EU/
http://www.backhand.org/ApacheCon2001/US/backhand_presentation.pdf

http://www.backhand.org/ApacheCon2000/US/mod_backhand_coursenotes.pdf
http://www.backhand.org/ApacheCon2000/EU/backhand_project_coursenotes.pdf
http://www.backhand.org/ApacheCon2001/US/backhand_course_notes.pdf

These should suffice.

--
Theo Schlossnagle
1024D/82844984/95FD 30F1 489E 4613 F22E 491A 7E88 364C 8284 4984
2047R/33131B65/71 F7 95 64 49 76 5D BA 3D 90 B9 9F BE 27 24 E7
again: How can I test the mod_backhand is in effect? [ In reply to ]
hi all,
apache ServerA: 150.160.87.85, in httpd.conf, I config the
Server Name: 150.160.87.85
apache Server B: 150.160.87.88, in httpd.conf, I config the
Server Name: 150.160.87.88
Now I can visit http: // 150.160.87.85/backhand
http: // 150.160.87.88/backhand
(1)but, in /var/log/httpd/access_log of server B I can not see an access
coming from server A. or wise versa.,
Can anybody tell me the reason? Is that means mod_backhand is not in
effect.

(2)In fact, I want to proxy all requests come to ServerA and Server B to
another Server C(which is a weblogic server)? anybody has experience doing
that?


thanks
zhou




Mathias Kettner <mk@quara.de>@lists.backhand.org on 09/12/2002 09:39:27 PM

Please respond to backhand-users@lists.backhand.org

Sent by: backhand-users-admin@lists.backhand.org


To: backhand-users@lists.backhand.org
cc:

Subject: Re: [m_b_users] again: How can I test the mod_backhand is in
effect?


> jyzhou@fedex.com wrote:
>
> > How can I test the mod_backhand is in effect?

If server A redirects a request to server B, than in
/var/log/httpd/access_log
of server B you well see an access coming from server A.

Make sure, that the diag screen http://localhost/backhand/ does not
show IP-Number 127.0.0.1 or similar for one or more of the hosts.
I had that problem. In the /etc/hosts file was an entry where 127.0.0.1
pointed to the real hostname (in addition to localhost). So a reverse
name-lookup yielded the wrong IP-Address. Redirection didn't work!

> >
> >
> Enable the <Location /backhand/> as described in the docs and on the
> configuration help on the site.
>
> visit your site http://yourdomain/backhand/
>
> There should be a row for each server, the IP:port should be correct and
> none should be red.
>
> There is a sample cgi-bin script that comes with mod_backhand to help
> test to see if it is working.
>
>

--
Mathias .'\ /.
.'.-.-'.-..
..._: .-. .-. :_...
.' '-.(o ) (o ).-' .
: _ _ _~(_)~_ _ _ :
: /: ' .-=_ _=-. ;\ :
: :|-.._ ' _..-|: :
: :| |:-:-.-:-:'| |:' :
. .| | | | | | |.' .'
. -:_| | |_:-' .'
-._ ` _.-'
-------''


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