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From David Cassidy <da...@twocats.co.uk>
Subject Re: [users@httpd] Access is slow when accessed by IP address instead of 'localhost'
Date Tue, 11 Mar 2008 14:39:36 GMT
Nilesh

Check if its doing a reverse lookup.

you need DNS for that ...

D

On Tue, 2008-03-11 at 19:48 +0530, Nilesh Govindrajan wrote:
> On Tue, 11 Mar 2008 09:10:16 -0500
> "Adam Martin" <Adam.Martin@infor.com> wrote:
> 
> > Dinesh,
> > 
> >  
> > 
> > When I started reading I thought you may be experiencing a delay with
> > the host resolution but when you mentioned that you could access
> > another Tomcat application using the IP Address it doesn't sound like
> > you are.
> > 
> >  
> > 
> > To be sure you may want to add the 192.168.1.2 host to your hosts file
> > on the server and make sure the server is set to resolve names locally
> > before accessing DNS to see if it makes any difference.  Other than
> > that I got zip.  Good luck.
> > 
> >  
> > 
> > ________________________________
> > 
> > From: Dinesh Kumar [mailto:pdineshk@elitmus.com] 
> > Sent: Tuesday, March 11, 2008 6:29 AM
> > To: users@httpd.apache.org
> > Subject: [users@httpd] Access is slow when accessed by IP address
> > instead of 'localhost'
> > 
> >  
> > 
> > Hi all,
> > 
> > I'm facing a peculiar problem.  My environment is as follows:
> > 
> > Apache 2.2.4
> > mod_jk 1.2.23
> > Tomcat 6.0.13
> > 
> > When I access the Java application running on Tomcat like this:  curl
> > http://localhost/community/forums/list.page, I get a response within 1
> > second.  However, when I access it like this:
> > http://192.168.1.2/community/forums/list.page, the response takes 10
> > seconds.
> > 
> > To be clear, in both the cases I'm accessing the application from the
> > *same* machine that runs httpd/tomcat.  I found out about this issue
> > when I tried to access it from another machine on the same LAN, which
> > is how it will be actually accessed when the issue is resolved. I
> > tried to find out what happened when I accessed it from the same
> > machine on which it is running, and found that it behaves similarly
> > as I mentioned above.
> > 
> > 192.168.1.2 is on eth0, and eth0 is setup as a trusted device.  When I
> > access another Tomcat 6 application running locally like this: curl
> > http://192.168.1.2/recruit/admin, the request is served instantly.
> > 
> > The extra time occurs between the following lines of mod_jk.log:
> > 
> > [Mon Mar 10 17:03:54 2008] [7071:60304] [debug]
> > ajp_send_request::jk_ajp_common.c (1287): (forum) request body to
> > send 0
> > - request body to resend 0
> > [Mon Mar 10 17:04:04 2008] [7071:60304] [debug]
> > ajp_connection_tcp_get_message::jk_ajp_common.c (1043): received from
> > ajp13 pos=0 len=133 max=8192
> > 
> > I thought it was something to do with mod_jk and installed version
> > 1.2.26, but the problem persists.
> > 
> > Any pointers would be welcome!
> > 
> > Thanks,
> > Dinesh.
> > 
> 
> According to me, an IP address doesn't need the DNS to resolve
> something.
> 


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