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Date: Wed, 27 Aug 2008 07:40:41 -0700 (PDT)
From: edponce <edponce@appslm.com>
To: users@tomcat.apache.org
Subject: Re: HOW TO install/setup 2 instances of tomcat on same server
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that is on windows... I am working on linux via ssh! I dont have anything
installed on my PC...



David Smith-2 wrote:
>=20
> If you installed tomcat using the .exe installer, go get the .zip=20
> download and grab the service.bat file from it's bin directory.  If you=
=20
> installed .zip version of tomcat, you should have a file in the bin=20
> directory named service.bat.  Service.bat can help you create new tomcat=
=20
> services in the Windows environment, each with their own name for=20
> start/stop/restart. If you want to get custom with the setup, just take=
=20
> a look at how the bat file creates a new service and then roll your own=
=20
> from the command line.
>=20
> --David
>=20
> edponce wrote:
>> DAvid
>> I am on windows, but i connect to the server via ssh so all the commands
>> are
>> just like in Linux.
>> I've tried tomcat5 start, but i think that just works for the original
>> tomcat, also, how can i check that when i start the 2nd instsance of
>> tomcat
>> it start with no errors.
>> Thank you
>> Eduardo
>>
>>
>> David Smith-2 wrote:
>>  =20
>>> Ok ... forgive me if this was posted already, but what OS do you have=
=20
>>> and how are you starting the production instance?  Windows systems=20
>>> starting the production tomcat as a service is different than Linux/Uni=
x=20
>>> systems starting tomcat with jsvc or a service script.
>>>
>>> --David
>>>
>>> edponce wrote:
>>>    =20
>>>> David,
>>>> Thanks for replying. I've duplicated my tomcat folder and renamed it
>>>> and
>>>> ive
>>>> changed the 2 <connector> and the <server> shut down port. But i dunno
>>>> how
>>>> to start the duplicate instance. how can i do that!
>>>> Thank you,
>>>> Eduardo
>>>>
>>>>
>>>> David Smith-2 wrote:
>>>>  =20
>>>>      =20
>>>>>> Can any one please guide me on the correct direction so that i don't=
=20
>>>>>> mess up
>>>>>> anything! I've never worked with Tomcat that is why i have no idea o=
n=20
>>>>>> how to
>>>>>> do it.=20
>>>>>>      =20
>>>>>>          =20
>>>>> Yes.  Just open the server.xml file in tomcat's conf directory and
>>>>> look=20
>>>>> for the <Connector ... /> elements that aren't wrapped in xml comment=
s
>>>>> (=20
>>>>> <!-- --> ).  In those you will see port=3D"8009" or whatever.  Just m=
ake=20
>>>>> sure they are all unique in both server.xmls.  Also change the port=
=20
>>>>> number in the <Server ... > element so it doesn't conflict with the=
=20
>>>>> other.  As an aside, I would recommend putting together a new=20
>>>>> server.xml, removing all the xml comments to make an easier to read=
=20
>>>>> server.xml.  Keep the original around for documentation/reference as=
=20
>>>>> server.original.xml or whatever you like.
>>>>>
>>>>>    =20
>>>>>        =20
>>>>>> You do not necessarily need two separate instances of Tomcat.
>>>>>> Under Tomcat, each application can be started and stopped (and even =
a=20
>>>>>> new version reloaded) without stopping the Tomcat server.=20
>>>>>>      =20
>>>>>>          =20
>>>>> Technically yes, but if you restart the app enough times you will run=
=20
>>>>> out of memory and need to restart the service.  The max webapp restar=
t=20
>>>>> count is dependent on how big the webapp is as well as how much extra=
=20
>>>>> memory tomcat has.  It's better to occasionally restart a dev instanc=
e=20
>>>>> of tomcat than bounce a production instance when it stops responding.
>>>>>
>>>>> --David
>>>>>
>>>>> Andr=C3=A9 Warnier wrote:
>>>>>    =20
>>>>>        =20
>>>>>> Andr=C3=A9 Warnier wrote:
>>>>>>      =20
>>>>>>          =20
>>>>>>> edponce wrote:
>>>>>>>        =20
>>>>>>>            =20
>>>>>>>> I know this question has been asked a lot but I've read different=
=20
>>>>>>>> solutions
>>>>>>>> depending on the needs of the problem. I need to have 2 instances
>>>>>>>> of=20
>>>>>>>> tomcat
>>>>>>>> on the same server for the same application. One would be for=20
>>>>>>>> production and
>>>>>>>> the other for development (which can be start and stopped whenever=
=20
>>>>>>>> without
>>>>>>>> affecting the production one).
>>>>>>>>          =20
>>>>>>>>              =20
>>>>>>>>> From my understanding i need to have each instance on different=
=20
>>>>>>>>> ports and
>>>>>>>>>            =20
>>>>>>>>>                =20
>>>>>>>> modifying some other files but what I am missing is the technical=
=20
>>>>>>>> things.
>>>>>>>> Can any one please guide me on the correct direction so that i
>>>>>>>> don't=20
>>>>>>>> mess up
>>>>>>>> anything! I've never worked with Tomcat that is why i have no idea=
=20
>>>>>>>> on how to
>>>>>>>> do it.
>>>>>>>>          =20
>>>>>>>>              =20
>>>>>> Ok, serious now.
>>>>>> This is at the same time some information for you, the Original
>>>>>> Poster=20
>>>>>> (OP), and a question for the others on this list more
>>>>>> Tomcat-qualified=20
>>>>>> than I am.  But we've got to start somewhere...
>>>>>>
>>>>>> To the OP (and the others to contradict me if I'm wrong) :
>>>>>>
>>>>>> You do not necessarily need two separate instances of Tomcat.
>>>>>> Under Tomcat, each application can be started and stopped (and even =
a=20
>>>>>> new version reloaded) without stopping the Tomcat server.
>>>>>> You would just need to "name" your applications differently.
>>>>>> (like "http://host.mycompany.com/real-app" and=20
>>>>>> "http://host.mycompany.com/test-app").
>>>>>>
>>>>>> There also exists the possibility to run one Tomcat with different=
=20
>>>>>> "Virtual Hosts", on the same port 80.
>>>>>> Each one of these virtual hosts would have a different "DNS name"=20
>>>>>> (like  "realserver.mycompany.com" and "testserver.mycompany.com") an=
d=20
>>>>>> could have a different directory where the applications reside, but=
=20
>>>>>> the application itself would be named the same way.
>>>>>>
>>>>>> I am mentioning the above two possibilities because, you knowing not=
=20
>>>>>> much about Tomcat to start witj, either one of the above is probably=
=20
>>>>>> easier to set up than two separate Tomcat instances.
>>>>>>
>>>>>> The difference between the above solutions and two really separate=
=20
>>>>>> Tomcat instances would be if the test application could really crash=
=20
>>>>>> the whole server, in which case you may not like one of the above=20
>>>>>> solutions.
>>>>>>
>>>>>> Comments anyone ?
>>>>>>
>>>>>>
>>>>>> --------------------------------------------------------------------=
-
>>>>>> To start a new topic, e-mail: users@tomcat.apache.org
>>>>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>>>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>>>>
>>>>>>      =20
>>>>>>          =20
>>>>> ---------------------------------------------------------------------
>>>>> To start a new topic, e-mail: users@tomcat.apache.org
>>>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>>>
>>>>>
>>>>>
>>>>>    =20
>>>>>        =20
>>>>  =20
>>>>      =20
>>> --=20
>>> David Smith
>>> Programmer/Analyst
>>> College of Agriculture and Life Sciences
>>> Cornell University
>>> B32 Morrison Hall
>>> Ithaca, NY 14853
>>> Phone: (607) 255-4521
>>>
>>>
>>> ---------------------------------------------------------------------
>>> To start a new topic, e-mail: users@tomcat.apache.org
>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>
>>>
>>>
>>>    =20
>>
>>  =20
>=20
>=20
> --=20
> David Smith
> Programmer/Analyst
> College of Agriculture and Life Sciences
> Cornell University
> B32 Morrison Hall
> Ithaca, NY 14853
> Phone: (607) 255-4521
>=20
>=20
> ---------------------------------------------------------------------
> To start a new topic, e-mail: users@tomcat.apache.org
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>=20
>=20
>=20

--=20
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