RE: 1 jakarta server + multiple ip's

2005-08-04 Thread Peter Crowther
 From: Justin Jaynes [mailto:[EMAIL PROTECTED] 
 I tried the solution you offered (below) about
 creating more than one service and using the
 address=xxx parameter in the Connectors tags.  It
 works great.

Glad to hear it.

 However, what do you mean in your
 disclaimer that it is from the documentation and is
 untested?  Did you mean to say NOT from the
 documentation?

I mean that I have not personally tested the solution, but have instead
read the documentation and have come up with that solution.  I would
expect the Tomcat development team to have tested the address attribute
and its consequences.

 And if it is untested, but it is
 working, are there any reasons not to use it in a
 production server?  Is it safe?

I'm the wrong person to answer that - not being on the Tomcat dev team
and not running such a site myself!  However, from my poking around the
innards of UNIX, Windows and Tomcat over the years:

- Binding a socket to a particular IP address rather than all the
addresses on a machine is stable and well-tested on Windows and all the
UNIX networking stacks I know;

- Java's socket interface appears stable under such conditions;

- I am aware of a few other sites running Tomcat for production use
under such conditions - not least to get multiple SSLs onto one Tomcat
instance.  I have seen no traffic on this list over the past year or so
that would indicate Tomcat is unstable under these conditions, but it is
undoubtedly a less common configuration than running Tomcat with a
single listening socket.

Sorry to weasel-word the answer, Justin; I'm trying to make clear the
limits of my own knowledge and where I'm relying on others for
information.

- Peter

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RE: 1 jakarta server + multiple ip's

2005-08-03 Thread Justin Jaynes
Peter,

I tried the solution you offered (below) about
creating more than one service and using the
address=xxx parameter in the Connectors tags.  It
works great.  However, what do you mean in your
disclaimer that it is from the documentation and is
untested?  Did you mean to say NOT from the
documentation?  And if it is untested, but it is
working, are there any reasons not to use it in a
production server?  Is it safe?

Justin

--- Peter Crowther [EMAIL PROTECTED]
wrote:

  From: [EMAIL PROTECTED] 
  I'm configuring a tomcat-server and the server has
 multiple 
  ip's. I would like
  to setup virtual hosts based on the ip-address. I
 wouldn't 
  like running
  multiple servers.
  
  What I've done: I have setup aliases for the
 possible 
  dns-names of the second
  virtual host (the possible names for one of the
 ip's). I have 
  also added the ip
  itself to the aliases link.
  However, I don't know how tomcat filter based on
 these names. 
  The ip-alias seems
  to work, so I'm wondering what tomcat is comparing
 it with.
 
 Try this.  Beware, this is from the documentation
 and is untested!
 Based on my 5.0.28 installation.
 
 In your server.xml for Tomcat, set up two different
 Services - copy and
 paste the existing chunk of XML for the Service, its
 Engine (and the
 bits inside that) and its Connectors.
 
 Change the appBase of the second Host to the place
 you want the second
 virtual host to find its files.
 
 In the Connectors of each Service, add:
 
   address=ip.of.virtual.host
 
 near the port=port attribute.  THis should cause
 the Connector to bind
 to that IP rather than every IP on the machine.
 
 Hope this helps.
 
   - Peter
 

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RE: 1 jakarta server + multiple ip's

2005-08-03 Thread MC Moisei


Quick  question on this one:

So you have an apache2 that fronts tomcat via jk2 connector, are there two 
instances of tomcat or just one ? If there would be two I'd see the benefits 
if one is busy the round robin algorithm redistributes the request to the 
second one. But its only one instance with two jk2 services how is that 
helping if the tomcat is busy handling a lot of requests ?


C







From: Justin Jaynes [EMAIL PROTECTED]
Reply-To: Tomcat Users List tomcat-user@jakarta.apache.org
To: Tomcat Users List tomcat-user@jakarta.apache.org
Subject: RE: 1 jakarta server + multiple ip's
Date: Wed, 3 Aug 2005 10:21:29 -0700 (PDT)

Peter,

I tried the solution you offered (below) about
creating more than one service and using the
address=xxx parameter in the Connectors tags.  It
works great.  However, what do you mean in your
disclaimer that it is from the documentation and is
untested?  Did you mean to say NOT from the
documentation?  And if it is untested, but it is
working, are there any reasons not to use it in a
production server?  Is it safe?

Justin

--- Peter Crowther [EMAIL PROTECTED]
wrote:

  From: [EMAIL PROTECTED]
  I'm configuring a tomcat-server and the server has
 multiple
  ip's. I would like
  to setup virtual hosts based on the ip-address. I
 wouldn't
  like running
  multiple servers.
 
  What I've done: I have setup aliases for the
 possible
  dns-names of the second
  virtual host (the possible names for one of the
 ip's). I have
  also added the ip
  itself to the aliases link.
  However, I don't know how tomcat filter based on
 these names.
  The ip-alias seems
  to work, so I'm wondering what tomcat is comparing
 it with.

 Try this.  Beware, this is from the documentation
 and is untested!
 Based on my 5.0.28 installation.

 In your server.xml for Tomcat, set up two different
 Services - copy and
 paste the existing chunk of XML for the Service, its
 Engine (and the
 bits inside that) and its Connectors.

 Change the appBase of the second Host to the place
 you want the second
 virtual host to find its files.

 In the Connectors of each Service, add:

address=ip.of.virtual.host

 near the port=port attribute.  THis should cause
 the Connector to bind
 to that IP rather than every IP on the machine.

 Hope this helps.

- Peter


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 [EMAIL PROTECTED]
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RE: 1 jakarta server + multiple ip's

2005-08-03 Thread Justin Jaynes
My host is not very busy.  The loads on the sites are
minimal.  I want to use two services so that each
virtual host I run can have individual SSL
certificates to match.  SSL prevents Virtual Hosting
using domain name distinguishing.  It must be IP
based.

Justin

--- MC Moisei [EMAIL PROTECTED] wrote:

 
 Quick  question on this one:
 
 So you have an apache2 that fronts tomcat via jk2
 connector, are there two 
 instances of tomcat or just one ? If there would be
 two I'd see the benefits 
 if one is busy the round robin algorithm
 redistributes the request to the 
 second one. But its only one instance with two jk2
 services how is that 
 helping if the tomcat is busy handling a lot of
 requests ?
 
 C
 
 
 
 
 
 
 From: Justin Jaynes [EMAIL PROTECTED]
 Reply-To: Tomcat Users List
 tomcat-user@jakarta.apache.org
 To: Tomcat Users List
 tomcat-user@jakarta.apache.org
 Subject: RE: 1 jakarta server + multiple ip's
 Date: Wed, 3 Aug 2005 10:21:29 -0700 (PDT)
 
 Peter,
 
 I tried the solution you offered (below) about
 creating more than one service and using the
 address=xxx parameter in the Connectors tags.  It
 works great.  However, what do you mean in your
 disclaimer that it is from the documentation and
 is
 untested?  Did you mean to say NOT from the
 documentation?  And if it is untested, but it is
 working, are there any reasons not to use it in a
 production server?  Is it safe?
 
 Justin
 
 --- Peter Crowther [EMAIL PROTECTED]
 wrote:
 
From: [EMAIL PROTECTED]
I'm configuring a tomcat-server and the server
 has
   multiple
ip's. I would like
to setup virtual hosts based on the
 ip-address. I
   wouldn't
like running
multiple servers.
   
What I've done: I have setup aliases for the
   possible
dns-names of the second
virtual host (the possible names for one of
 the
   ip's). I have
also added the ip
itself to the aliases link.
However, I don't know how tomcat filter based
 on
   these names.
The ip-alias seems
to work, so I'm wondering what tomcat is
 comparing
   it with.
  
   Try this.  Beware, this is from the
 documentation
   and is untested!
   Based on my 5.0.28 installation.
  
   In your server.xml for Tomcat, set up two
 different
   Services - copy and
   paste the existing chunk of XML for the Service,
 its
   Engine (and the
   bits inside that) and its Connectors.
  
   Change the appBase of the second Host to the
 place
   you want the second
   virtual host to find its files.
  
   In the Connectors of each Service, add:
  
 address=ip.of.virtual.host
  
   near the port=port attribute.  THis should
 cause
   the Connector to bind
   to that IP rather than every IP on the machine.
  
   Hope this helps.
  
 - Peter
  
  

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1 jakarta server + multiple ip's

2005-08-02 Thread 0119030
Hello,

I'm configuring a tomcat-server and the server has multiple ip's. I would like
to setup virtual hosts based on the ip-address. I wouldn't like running
multiple servers.

situation: one networkdevice (eth0) has 2 ip's. I would like to setup virtual
hosts based on the ip's.

What I've done: I have setup aliases for the possible dns-names of the second
virtual host (the possible names for one of the ip's). I have also added the ip
itself to the aliases link.
However, I don't know how tomcat filter based on these names. The ip-alias seems
to work, so I'm wondering what tomcat is comparing it with.

I suppose Tomcat requests the dns-name that corresponds to that id. So, I'm
wondering if this setup filters on ip?

thanks,

Michel

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Re: 1 jakarta server + multiple ip's

2005-08-02 Thread delbd
Virtual hosting is done based on the host: header send by browser to the 
server, as 
part of the request, based on HTTP/1.1 protocol.

Le Mardi 2 Août 2005 13:36, [EMAIL PROTECTED] a écrit :
 Hello,
 
 I'm configuring a tomcat-server and the server has multiple ip's. I would like
 to setup virtual hosts based on the ip-address. I wouldn't like running
 multiple servers.
 
 situation: one networkdevice (eth0) has 2 ip's. I would like to setup virtual
 hosts based on the ip's.
 
 What I've done: I have setup aliases for the possible dns-names of the second
 virtual host (the possible names for one of the ip's). I have also added the 
 ip
 itself to the aliases link.
 However, I don't know how tomcat filter based on these names. The ip-alias 
 seems
 to work, so I'm wondering what tomcat is comparing it with.
 
 I suppose Tomcat requests the dns-name that corresponds to that id. So, I'm
 wondering if this setup filters on ip?
 
 thanks,
 
 Michel
 
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-- 
David Delbecq
Royal Meteorological Institute of Belgium

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RE: 1 jakarta server + multiple ip's

2005-08-02 Thread Peter Crowther
 From: [EMAIL PROTECTED] 
 I'm configuring a tomcat-server and the server has multiple 
 ip's. I would like
 to setup virtual hosts based on the ip-address. I wouldn't 
 like running
 multiple servers.
 
 What I've done: I have setup aliases for the possible 
 dns-names of the second
 virtual host (the possible names for one of the ip's). I have 
 also added the ip
 itself to the aliases link.
 However, I don't know how tomcat filter based on these names. 
 The ip-alias seems
 to work, so I'm wondering what tomcat is comparing it with.

Try this.  Beware, this is from the documentation and is untested!
Based on my 5.0.28 installation.

In your server.xml for Tomcat, set up two different Services - copy and
paste the existing chunk of XML for the Service, its Engine (and the
bits inside that) and its Connectors.

Change the appBase of the second Host to the place you want the second
virtual host to find its files.

In the Connectors of each Service, add:

address=ip.of.virtual.host

near the port=port attribute.  THis should cause the Connector to bind
to that IP rather than every IP on the machine.

Hope this helps.

- Peter

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