Guy Waugh | 1 May 2008 01:50
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Re: High availability concept question

Adam Martin wrote:
> If I load balance between two 2.2 Apache HTTP Servers on two separate 
> physical servers, what type of device or software can I place in front 
> of the web servers to allow users to access either web server via one IP 
> Address?  I did a quick search in the documentation but wasn’t sure what 
> to look for.  Would it be as simple as pointing the users to a router 
> configured with some type of forwarding?  How do I prevent this device 
> from becoming a single point of failure?  I know these questions are not 
> Apache specific, at least I don’t think they, but after being a member 
> of this list for a couple of months and seeing the level of expertise on 
> this board I figured someone could point me in the right direction.  I 
> am not asking for a how-to response, just concepts on where to start to 
> start looking or which documentation I should look at.  Thanks.

One (open source) solution would be to use an LVS load balancing server 
(http://www.linuxvirtualserver.org) to do the load balancing. If you 
want high availability (no single point of failure in the load balancer) 
couple LVS with heartbeat (http://www.linux-ha.org), so that if your 
active load balancer fails, the inactive load balancer takes over.

There is a learning curve with both those technologies, so if you don't 
have much time (or even if you do), it might be worth a visit to 
http://www.ultramonkey.org, Simon Horman's project site, in which he 
supplies prebuilt packages to combine LVS and heartbeat together.

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Ashwani Kumar Sharma | 1 May 2008 08:11
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unsubscribe me plz


I want to unsubscribe to this thread. Please help. 

Thank you

Regards,
Ashwani Sharma
Mob: +91+9916454843
Off: +91-80-26264863

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lists.httpd-users | 1 May 2008 08:41
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Re: unsubscribe me plz

Hallo Ashwani,

Op donderdag 01 mei 2008 schreef Ashwani Kumar Sharma aan All:

 AKS> I want to unsubscribe to this thread. Please help.

Read to the end of the messaages you receive from this
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Good luck!

Groeten,

           Hans.

jdh punt beekhuizen bij duinheks punt nl

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Ashwani Kumar Sharma | 1 May 2008 08:48
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RE: unsubscribe me plz

Thanks a lot sir. 

Thank you

Regards,
Ashwani Sharma
Mob: +91+9916454843
Off: +91-80-26264863

-----Original Message-----
From: lists.httpd-users <at> duinheks.nl [mailto:lists.httpd-users <at> duinheks.nl] 
Sent: Thursday, May 01, 2008 12:12 PM
To: Ashwani Kumar Sharma
Subject: Re: [users <at> httpd] unsubscribe me plz

Hallo Ashwani,

Op donderdag 01 mei 2008 schreef Ashwani Kumar Sharma aan All:

 AKS> I want to unsubscribe to this thread. Please help.

Read to the end of the messaages you receive from this
mailing list. You'll find instructions there:

 AKS> ----- The official User-To-User support forum of the Apache HTTP
 AKS> Server Project. See <URL:http://httpd.apache.org/userslist.html>
 AKS> for more info. To unsubscribe, e-mail:
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(Continue reading)

Aaron Wallis | 1 May 2008 11:29
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mod_status woes

Hey there,

I've been using mod_status to keep an eye on several of my servers traffic spikes for the past few months now, great stuff, loving it sick.
Since I've got a fair few servers to watch I was hoping to automate the process and for some crazy reason, the "autp" status pages on my servers aren't returning a valid status code in the header so the app's i've been developing can't detect whether the site is up or not....


I've scoured the web for any background, but alas... no cigar...
Has anyone encountered this before?

my httpd.conf additions look like this:
<Location /server-status>
SetHandler server-status
Order allow,deny
Allow from all
</Location>
with extended status turned on.

- Az
Narendra Verma | 1 May 2008 13:43
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VirtulHost related question

Using _default_ vhosts

   <VirtualHost _default_:*>

 

    DocumentRoot /www/default

    ...

    </VirtualHost>

Using such a default vhost with a wildcard port effectively prevents any request going to the main server.
A default vhost never serves a request that was sent to an address/port that is used for name-based vhosts. If the request contained an unknown or no Host: header it is always served from the primary name-based vhost (the vhost for that address/port appearing first in the configuration file).
You can use AliasMatch or RewriteRule to rewrite any request to a single information page (or script).

I got this one from net.

But I am not getting the concept of blue line mentioned above. And what is the meaning  of main server in case of serving request by apache.

Any reply ?

Thanks

Narendra

 

Joshua Slive | 1 May 2008 15:43
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Re: VirtulHost related question

On Thu, May 1, 2008 at 7:43 AM, Narendra Verma
<narendra.verma <at> impetus.co.in> wrote:

>
> Using such a default vhost with a wildcard port effectively prevents any
> request going to the main server.

> But I am not getting the concept of blue line mentioned above. And what is
> the meaning  of main server in case of serving request by apache.

Essentially, that means that the DocumentRoot specified in the config
file outside any <VirtualHost> section will no longer be used for
anything.

Joshua.

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Irwin Tillman | 1 May 2008 20:06
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Re: Apache httpd 2.2.8 not reading LDAPTrustedGlobalCert files

I wrote:

>>  But the truss shows that at no time (at startup or later when talking to an LDAP server)
>>  does the parent or any child httpd try to open() the file /var/local/etc/certs/foo.
>>  So (not surprisingly), attempts by httpd to verify certificates issued by
>>  the CA whose cert is in 'foo' fail.

"Eric Covener" <covener <at> gmail.com> wrote:

>Can you try truss -u ::ldap_set_option and see if we're passing the
>cert info off to openldap?  openldap would be the one actually on the
>hook for doing the checking.
>
>Coercing some trace out of openldap might yeild a clue too

Further trusses showed that httpd *does* open64(), read(), and close() one of the 
CA cert files specified in my httpd.conf (actually, the same process did so twice,
which seemed odd).  But it only did so for the last of the CA cert files
mentioned in httpd.conf:

When I reduced my httpd.conf to just a single LDAPTrustedGlobalCert statement, it works fine.  

When I have two or more LDAPTrustedGlobalCert
statements (to bring other CA certs), it only works if the CA I need is the last one
mentioned in httpd.conf.

Whatever's the cause, I've worked around it for now by specifying just a single
LDAPTrustedGlobalCert statement; currently all my LDAP servers have certificates
signed by the same CA.

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JavierL | 1 May 2008 20:13
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Configure on windows vista


Hi

I've installed version 2.2 without problems.

Then, I ve changed line 

Listen 80

to Listen 8080

and restarted the server.

Nevertheless, my server is still responding on port 80 !!

This is not the first time I install apache on windows or Linux but is the
first time on Vista and I did it as administrator.

Which is the way to change the configuritaion on vista ?

Thanks in advance

J

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Steffen | 1 May 2008 21:00
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mod_sed input/output content filter

Just let you know, that we made mod_sed available for Windows at the Apache Lounge.
 
 
 
Steffen

Gmane