Bugs or problem?

Bugs or problem?

am 24.02.2010 20:18:07 von Ruiyuan Jiang

Hi, all

Hi, all

I found a problem on Apache v2.2.14. I down graded my Apache to v2.0.59 and=
tested. The problem does not exist on Apache v2.0.59. How do I file a bug =
report or fix request? Thanks.

Ryan



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Re: Bugs or problem?

am 24.02.2010 22:08:19 von Rich Bowen

On Feb 24, 2010, at 2:18 PM, Ruiyuan Jiang wrote:

> Hi, all
>=20
> Hi, all
>=20
> I found a problem on Apache v2.2.14. I down graded my Apache to =
v2.0.59 and tested. The problem does not exist on Apache v2.0.59. How do =
I file a bug report or fix request? Thanks.

You start by telling us what the problem is, and seeing if it's =
something for which there's a well-known solution.

--Rich


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RE: Bugs or problem?

am 24.02.2010 22:45:53 von Ruiyuan Jiang

Well, I posted the problem two weeks ago and nobody responded. I will do it=
again.

1. First problem was with Apache 2.2.8 which it is fixed in 2.2.14. When I =
used HP precompiled Apache 2.2.8 (HPUX 11.23), the web sites are migrated f=
rom HPUX 11.11, Apache 2.0.59 to HPUX 11.23, Apache 2.2.8. The web sites ar=
e configured with Apache virtual hosts which redirects to Tomcat 5.5 AJP wh=
ich installed on the same host. For the Apache virtual hosts, it also has s=
tatic web pages for a web site. When the problem happened, Apache did not r=
e-direct to Tomcat AJP so the web site couldn't be accessed. Meanwhile the =
static web pages could be accessed by that web site. We restarted Tomcat bu=
t no help until Apache was restarted. Once I down graded to HPUX 11.23, Apa=
che 2.0.59 the problem went away. I called HP support but no help.
2. The problem that I have now is:

Solaris 10, Apache 2.2.14 reverse proxy --> HPUX 11.23, Apache 2.0.59, Tomc=
at 5.5 AJP --> Oracle DB

The web sites are having user login page. Once the users enter their user n=
ames and passwords, the page does not refresh itself to tell the users that=
they have logged in. Rather the web page still shows login page until the =
users click F5 to refresh the web page and then the web page shows the user=
s are logged in. The same happened when the users logged out.

Now I tested with this setup:

Solaris 10, Apache 2.0.59 reverse proxy --> HPUX 11.23, Apache 2.0.59, Tomc=
at 5.5 AJP --> Oracle DB

The problem went away.=20

Note those Apache are pre-compiled either by HP or internet, I did not comp=
ile myself although I can. At the time the latest version compiled by HP wa=
s Apache 2.2.8.=20

Ryan

-----Original Message-----
From: Rich Bowen [mailto:rbowen@rcbowen.com]=20
Sent: Wednesday, February 24, 2010 4:08 PM
To: users@httpd.apache.org
Subject: Re: [users@httpd] Bugs or problem?


On Feb 24, 2010, at 2:18 PM, Ruiyuan Jiang wrote:

> Hi, all
>=20
> Hi, all
>=20
> I found a problem on Apache v2.2.14. I down graded my Apache to v2.0.59 a=
nd tested. The problem does not exist on Apache v2.0.59. How do I file a bu=
g report or fix request? Thanks.

You start by telling us what the problem is, and seeing if it's something f=
or which there's a well-known solution.

--Rich


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above, and may contain legally privileged and
confidential information. If you are not the intended=20
recipient, please notify the sender immediately by=20
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Any disclosure, copying, or distribution of this message,
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Re: Bugs or problem?

am 25.02.2010 14:49:24 von Rich Bowen

On Feb 24, 2010, at 4:45 PM, Ruiyuan Jiang wrote:

> Well, I posted the problem two weeks ago and nobody responded. I will =
do it again.

I'm sorry. I missed that.

>=20
> 2. The problem that I have now is:
>=20
> Solaris 10, Apache 2.2.14 reverse proxy --> HPUX 11.23, Apache 2.0.59, =
Tomcat 5.5 AJP --> Oracle DB
>=20
> The web sites are having user login page. Once the users enter their =
user names and passwords, the page does not refresh itself to tell the =
users that they have logged in. Rather the web page still shows login =
page until the users click F5 to refresh the web page and then the web =
page shows the users are logged in. The same happened when the users =
logged out.
>=20
> Now I tested with this setup:
>=20
> Solaris 10, Apache 2.0.59 reverse proxy --> HPUX 11.23, Apache 2.0.59, =
Tomcat 5.5 AJP --> Oracle DB
>=20
> The problem went away.=20
>=20
> Note those Apache are pre-compiled either by HP or internet, I did not =
compile myself although I can. At the time the latest version compiled =
by HP was Apache 2.2.8.=20


The use of the term "login page" makes me wonder if maybe the error lies =
at some higher layer than Apache. Apache implements authentication in =
ways that don't involve a "login page", and so presumably this login =
page is from some third-party application, or something you have coded =
yourself, Is there a HTTP Redirect involved in this page refresh, or is =
it a AJAX action? Can you watch the traffic (either something like =
Firebug, or something on the server) to observe what's happening, and =
where the message is getting dropped?


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RE: Bugs or problem?

am 25.02.2010 16:30:56 von Ruiyuan Jiang

Hi, Rich

Yes the login page for the user authentication comes from Tomcat server. Th=
e traffic between Solaris Apache and HPUX Apache server are strictly 'http'=
, HPUX Apache redirect traffic to AJP port of Tomcat through mod_jk. In my =
Apache 2.2.14 test, except downgraded Apache from v2.2.14 to 2.0.15 on Sola=
ris and its related configuration changes in httpd.conf, there is no other =
changes made. That is why I think there is a problem in Apache v2.2.14.

I should make it clear. In my previous HPUX Apache v2.2.8 problem, the Apac=
he on HPUX had two separate virtual servers. At the time, one virtual web s=
erver had strictly static html web pages and served by Apache directly. The=
other virtual web server uses mod_jk for the communication between Apache =
and Tomcat. When the problem happened, clients could access web server with=
static web pages no problem. Clients could not access the web server with =
Apache and Tomcat. Restart Tomcat did not help. Restart Apache helped. It c=
ould last for several days no problem. After that, the problem happened aga=
in and needed to restart Apache again. Once I downgraded Apache from v2.2.8=
to v2.0.59 without other changes, the problem is gone.

Ryan

-----Original Message-----
From: Rich Bowen [mailto:rbowen@rcbowen.com]=20
Sent: Thursday, February 25, 2010 8:49 AM
To: users@httpd.apache.org
Subject: Re: [users@httpd] Bugs or problem?


On Feb 24, 2010, at 4:45 PM, Ruiyuan Jiang wrote:

> Well, I posted the problem two weeks ago and nobody responded. I will do =
it again.

I'm sorry. I missed that.

>=20
> 2. The problem that I have now is:
>=20
> Solaris 10, Apache 2.2.14 reverse proxy --> HPUX 11.23, Apache 2.0.59, To=
mcat 5.5 AJP --> Oracle DB
>=20
> The web sites are having user login page. Once the users enter their user=
names and passwords, the page does not refresh itself to tell the users th=
at they have logged in. Rather the web page still shows login page until th=
e users click F5 to refresh the web page and then the web page shows the us=
ers are logged in. The same happened when the users logged out.
>=20
> Now I tested with this setup:
>=20
> Solaris 10, Apache 2.0.59 reverse proxy --> HPUX 11.23, Apache 2.0.59, To=
mcat 5.5 AJP --> Oracle DB
>=20
> The problem went away.=20
>=20
> Note those Apache are pre-compiled either by HP or internet, I did not co=
mpile myself although I can. At the time the latest version compiled by HP =
was Apache 2.2.8.=20


The use of the term "login page" makes me wonder if maybe the error lies at=
some higher layer than Apache. Apache implements authentication in ways th=
at don't involve a "login page", and so presumably this login page is from =
some third-party application, or something you have coded yourself, Is ther=
e a HTTP Redirect involved in this page refresh, or is it a AJAX action? Ca=
n you watch the traffic (either something like Firebug, or something on the=
server) to observe what's happening, and where the message is getting drop=
ped?


------------------------------------------------------------ ---------
The official User-To-User support forum of the Apache HTTP Server Project.
See for more info.
To unsubscribe, e-mail: users-unsubscribe@httpd.apache.org
" from the digest: users-digest-unsubscribe@httpd.apache.org
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This message (including any attachments) is intended
solely for the specific individual(s) or entity(ies) named
above, and may contain legally privileged and
confidential information. If you are not the intended=20
recipient, please notify the sender immediately by=20
replying to this message and then delete it.
Any disclosure, copying, or distribution of this message,
or the taking of any action based on it, by other than the
intended recipient, is strictly prohibited.


------------------------------------------------------------ ---------
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Re: Bugs or problem?

am 25.02.2010 16:48:37 von Rich Bowen

On Feb 25, 2010, at 10:30 AM, Ruiyuan Jiang wrote:

> Hi, Rich
>=20
> Yes the login page for the user authentication comes from Tomcat =
server. The traffic between Solaris Apache and HPUX Apache server are =
strictly 'http', HPUX Apache redirect traffic to AJP port of Tomcat =
through mod_jk. In my Apache 2.2.14 test, except downgraded Apache from =
v2.2.14 to 2.0.15 on Solaris and its related configuration changes in =
httpd.conf, there is no other changes made. That is why I think there is =
a problem in Apache v2.2.14.
>=20
> I should make it clear. In my previous HPUX Apache v2.2.8 problem, the =
Apache on HPUX had two separate virtual servers. At the time, one =
virtual web server had strictly static html web pages and served by =
Apache directly. The other virtual web server uses mod_jk for the =
communication between Apache and Tomcat. When the problem happened, =
clients could access web server with static web pages no problem. =
Clients could not access the web server with Apache and Tomcat. Restart =
Tomcat did not help. Restart Apache helped. It could last for several =
days no problem. After that, the problem happened again and needed to =
restart Apache again. Once I downgraded Apache from v2.2.8 to v2.0.59 =
without other changes, the problem is gone.

Ruiyuan,

I'm sorry to have wasted your time assuming that this was a problem that =
could be easily resolved. It seems like maybe this is a difference in =
how mod_proxy handles stuff - I assume you're using ProxyPass and =
mod_proxy_http.

I would suggest that you post your situation on =
https://issues.apache.org/bugzilla/ , with as much detail as possible, =
including your ProxyPass configuration.

--Rich=

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RE: Bugs or problem?

am 25.02.2010 16:58:50 von Ruiyuan Jiang

Thanks, Rich.=20

Ryan

-----Original Message-----
From: Rich Bowen [mailto:rbowen@rcbowen.com]=20
Sent: Thursday, February 25, 2010 10:49 AM
To: users@httpd.apache.org
Subject: Re: [users@httpd] Bugs or problem?


On Feb 25, 2010, at 10:30 AM, Ruiyuan Jiang wrote:

> Hi, Rich
>=20
> Yes the login page for the user authentication comes from Tomcat server. =
The traffic between Solaris Apache and HPUX Apache server are strictly 'htt=
p', HPUX Apache redirect traffic to AJP port of Tomcat through mod_jk. In m=
y Apache 2.2.14 test, except downgraded Apache from v2.2.14 to 2.0.15 on So=
laris and its related configuration changes in httpd.conf, there is no othe=
r changes made. That is why I think there is a problem in Apache v2.2.14.
>=20
> I should make it clear. In my previous HPUX Apache v2.2.8 problem, the Ap=
ache on HPUX had two separate virtual servers. At the time, one virtual web=
server had strictly static html web pages and served by Apache directly. T=
he other virtual web server uses mod_jk for the communication between Apach=
e and Tomcat. When the problem happened, clients could access web server wi=
th static web pages no problem. Clients could not access the web server wit=
h Apache and Tomcat. Restart Tomcat did not help. Restart Apache helped. It=
could last for several days no problem. After that, the problem happened a=
gain and needed to restart Apache again. Once I downgraded Apache from v2.2=
..8 to v2.0.59 without other changes, the problem is gone.

Ruiyuan,

I'm sorry to have wasted your time assuming that this was a problem that co=
uld be easily resolved. It seems like maybe this is a difference in how mod=
_proxy handles stuff - I assume you're using ProxyPass and mod_proxy_http.

I would suggest that you post your situation on https://issues.apache.org/b=
ugzilla/ , with as much detail as possible, including your ProxyPass config=
uration.

--Rich
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See for more info.
To unsubscribe, e-mail: users-unsubscribe@httpd.apache.org
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This message (including any attachments) is intended
solely for the specific individual(s) or entity(ies) named
above, and may contain legally privileged and
confidential information. If you are not the intended=20
recipient, please notify the sender immediately by=20
replying to this message and then delete it.
Any disclosure, copying, or distribution of this message,
or the taking of any action based on it, by other than the
intended recipient, is strictly prohibited.


------------------------------------------------------------ ---------
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See for more info.
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RE: Bugs or problem?

am 25.02.2010 17:00:16 von Ruiyuan Jiang

Yes, Rich

I do use proxypass, proxypassreverse, mod_proxy and mod_proxy_http.

Ryan

-----Original Message-----
From: Rich Bowen [mailto:rbowen@rcbowen.com]=20
Sent: Thursday, February 25, 2010 10:49 AM
To: users@httpd.apache.org
Subject: Re: [users@httpd] Bugs or problem?


On Feb 25, 2010, at 10:30 AM, Ruiyuan Jiang wrote:

> Hi, Rich
>=20
> Yes the login page for the user authentication comes from Tomcat server. =
The traffic between Solaris Apache and HPUX Apache server are strictly 'htt=
p', HPUX Apache redirect traffic to AJP port of Tomcat through mod_jk. In m=
y Apache 2.2.14 test, except downgraded Apache from v2.2.14 to 2.0.15 on So=
laris and its related configuration changes in httpd.conf, there is no othe=
r changes made. That is why I think there is a problem in Apache v2.2.14.
>=20
> I should make it clear. In my previous HPUX Apache v2.2.8 problem, the Ap=
ache on HPUX had two separate virtual servers. At the time, one virtual web=
server had strictly static html web pages and served by Apache directly. T=
he other virtual web server uses mod_jk for the communication between Apach=
e and Tomcat. When the problem happened, clients could access web server wi=
th static web pages no problem. Clients could not access the web server wit=
h Apache and Tomcat. Restart Tomcat did not help. Restart Apache helped. It=
could last for several days no problem. After that, the problem happened a=
gain and needed to restart Apache again. Once I downgraded Apache from v2.2=
..8 to v2.0.59 without other changes, the problem is gone.

Ruiyuan,

I'm sorry to have wasted your time assuming that this was a problem that co=
uld be easily resolved. It seems like maybe this is a difference in how mod=
_proxy handles stuff - I assume you're using ProxyPass and mod_proxy_http.

I would suggest that you post your situation on https://issues.apache.org/b=
ugzilla/ , with as much detail as possible, including your ProxyPass config=
uration.

--Rich
------------------------------------------------------------ ---------
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This message (including any attachments) is intended
solely for the specific individual(s) or entity(ies) named
above, and may contain legally privileged and
confidential information. If you are not the intended=20
recipient, please notify the sender immediately by=20
replying to this message and then delete it.
Any disclosure, copying, or distribution of this message,
or the taking of any action based on it, by other than the
intended recipient, is strictly prohibited.


------------------------------------------------------------ ---------
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" from the digest: users-digest-unsubscribe@httpd.apache.org
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Re: Bugs or problem?

am 25.02.2010 17:09:44 von Tom Evans

On Thu, Feb 25, 2010 at 4:00 PM, Ruiyuan Jiang wrote:
> Yes, Rich
>
> I do use proxypass, proxypassreverse, mod_proxy and mod_proxy_http.
>
> Ryan
>

I thought you were using mod_proxy_ajp?

Tom

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RE: Bugs or problem?

am 25.02.2010 17:30:00 von Ruiyuan Jiang

Hi, Tom

In the Solaris box, I use proxypass, proxypassreverse, mod_proxy and mod_pr=
oxy_http. On the HP box, I use mod_proxy_ajp.

Ryan

-----Original Message-----
From: Tom Evans [mailto:tevans.uk@googlemail.com]=20
Sent: Thursday, February 25, 2010 11:10 AM
To: users@httpd.apache.org
Subject: Re: [users@httpd] Bugs or problem?

On Thu, Feb 25, 2010 at 4:00 PM, Ruiyuan Jiang wrot=
e:
> Yes, Rich
>
> I do use proxypass, proxypassreverse, mod_proxy and mod_proxy_http.
>
> Ryan
>

I thought you were using mod_proxy_ajp?

Tom

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This message (including any attachments) is intended
solely for the specific individual(s) or entity(ies) named
above, and may contain legally privileged and
confidential information. If you are not the intended=20
recipient, please notify the sender immediately by=20
replying to this message and then delete it.
Any disclosure, copying, or distribution of this message,
or the taking of any action based on it, by other than the
intended recipient, is strictly prohibited.


------------------------------------------------------------ ---------
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See for more info.
To unsubscribe, e-mail: users-unsubscribe@httpd.apache.org
" from the digest: users-digest-unsubscribe@httpd.apache.org
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