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Posted to users@tomcat.apache.org by Patrick Flaherty <pf...@rampageinc.com> on 2012/09/13 17:41:40 UTC

Setting initial memory for a Tomcat Windows Service

Hello,

I'm trying to change the max memory (java heap -Xmx) using Tomcat's // 
US// switch. I type it according to
the Windows service how-to. We would like to script this into our  
Tomcat deployment script which right now
simply installs the service using "service install".

With the service already installed I tried the following command line  
options:


tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024


tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m

Although I get no error, I know its not taking because after starting  
tomcat.exe I look in the Windows process manager and it
shows its only using 50MB of ram instead of 512MB of ram (the -Xms  
value)

Any help would be greatly appreciated.

Thanks
Pat





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Re: Setting initial memory for a Tomcat Windows Service

Posted by Patrick Flaherty <pf...@rampageinc.com>.
On Sep 18, 2012, at 12:08 PM, David kerber wrote:

> On 9/18/2012 11:52 AM, Patrick Flaherty wrote:
>>
>> On Sep 18, 2012, at 11:39 AM, David kerber wrote:
>>
>>> On 9/18/2012 11:29 AM, Patrick Flaherty wrote:
>>>>
>>>> On Sep 18, 2012, at 10:11 AM, David kerber wrote:
>>>>
>>>>> On 9/18/2012 10:03 AM, Patrick Flaherty wrote:
>>>>>> Hello,
>>>>>>
>>>>>> Is this a bug or am I doing this wrong ?
>>>>>
>>>>> I'm not totally sure what you're asking about, but I have found  
>>>>> that
>>>>> tomcat7w does not always reflect the current settings if you  
>>>>> have made
>>>>> changes. IIRC, I usually need to restart it to get it to pick up
>>>>> changes. The other option is to look in the registry for the  
>>>>> values;
>>>>> the changes will appear there by hitting Refresh.
>>>>
>>>> I'm am looking at the registry keys and they are not changing. If  
>>>> I use
>>>> tomcatw.exe and make the change to max mem then I see the registry
>>>> change to reflect the
>>>> change I make in the interface.
>>>>
>>>> But I need to configure this via command-line !
>>>
>>> I don't think you can start a service from the command line with
>>> different options from what are already stored in the registry. ISTM
>>> this would be a big security problem.
>>>
>>> However, with some utility programs, you can change service settings
>>> from the cmd line before starting it with a "net start..." command.
>>
>>
>> If you read down this thread, I'm just trying to change the memory  
>> from
>> the command line using the Tomcat tools and it does not work.
>
> I see that, but you're doing it for a service, and apparently trying  
> to do it from a command line.  I just don't think that's possible  
> with the current tools.

I thought it was according to :  http://tomcat.apache.org/tomcat-7.0-doc/windows-service-howto.html

If it doesn't work, can anyone confirm that you cannot do this ?





>
>
>>
>>
>>>
>>>
>>>
>>>>
>>>>
>>>>>
>>>>>
>>>>>>
>>>>>> Thanks again,
>>>>>> Pat
>>>>>>
>>>>>>
>>>>>> Begin forwarded message:
>>>>>>
>>>>>>> From: Patrick Flaherty <pf...@rampageinc.com>
>>>>>>> Date: September 13, 2012 6:19:34 PM EDT
>>>>>>> To: "Tomcat Users List" <us...@tomcat.apache.org>
>>>>>>> Subject: Re: Setting initial memory for a Tomcat Windows Service
>>>>>>>
>>>>>>>
>>>>>>> On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:
>>>>>>>
>>>>>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>>>>>> Hash: SHA1
>>>>>>>>
>>>>>>>> Patrick,
>>>>>>>>
>>>>>>>> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>>>>>>>>> I'm trying to change the max memory (java heap -Xmx) using
>>>>>>>>> Tomcat's //US// switch. I type it according to the Windows  
>>>>>>>>> service
>>>>>>>>> how-to. We would like to script this into our Tomcat  
>>>>>>>>> deployment
>>>>>>>>> script which right now simply installs the service using  
>>>>>>>>> "service
>>>>>>>>> install".
>>>>>>>>>
>>>>>>>>> With the service already installed I tried the following  
>>>>>>>>> command
>>>>>>>>> line options:
>>>>>>>>>
>>>>>>>>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>>>>>>>>
>>>>>>>> Hmm.
>>>>>>>>
>>>>>>>>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>>>>>>>>
>>>>>>>>> Although I get no error, I know its not taking because after
>>>>>>>>> starting tomcat.exe I look in the Windows process manager  
>>>>>>>>> and it
>>>>>>>>> shows its only using 50MB of ram instead of 512MB of ram  
>>>>>>>>> (the -Xms
>>>>>>>>> value)
>>>>>>>>
>>>>>>>> Silly question: how do you start Tomcat? (tomcat.exe does not
>>>>>>>> exist).
>>>>>>>
>>>>>>> It's a Windows service. While testing this I'm just using the
>>>>>>> Services
>>>>>>> Control Manager to stop and start the service.
>>>>>>>>
>>>>>>>>> Any help would be greatly appreciated.
>>>>>>>>
>>>>>>>> You didn't follow the instructions for --JvmOptions:
>>>>>>>> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html
>>>>>>>>
>>>>>>>
>>>>>>> I did follow the instructions. There are options for *just*  
>>>>>>> min/max
>>>>>>> heap size (JvmMS & JvmMx)
>>>>>>>>
>>>>>>>> You want:
>>>>>>>>
>>>>>>>> - --JvmOptions -Xms=512#-Xmx=1024
>>>>>>>
>>>>>>> No, this did not work.
>>>>>>>
>>>>>>>>
>>>>>>>> After you do either of your commands, what do you see if you  
>>>>>>>> do:
>>>>>>>>
>>>>>>>> C:\> tomcat7w.exe //ES//tomcat7
>>>>>>>
>>>>>>> I'm just launching tomcat7w.exe in Windows and checking the  
>>>>>>> Java tab
>>>>>>> to see if it took.
>>>>>>>
>>>>>>>>
>>>>>>>> That should show you the current configuration (and let you  
>>>>>>>> edit
>>>>>>>> everything if you want).
>>>>>>>>
>>>>>>>> Remember that you are only editing the service definition:  
>>>>>>>> you will
>>>>>>>> have to launch Tomcat via the service if you want that  
>>>>>>>> configuration
>>>>>>>> to take effect. Also, if Tomcat is running when you change the
>>>>>>>> configuration, you'll have to restart the service to notice any
>>>>>>>> change.
>>>>>>>>
>>>>>>>> - -chris
>>>>>>>> -----BEGIN PGP SIGNATURE-----
>>>>>>>> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
>>>>>>>> Comment: GPGTools - http://gpgtools.org
>>>>>>>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>>>>>>>>
>>>>>>>> iEYEARECAAYFAlBSUhAACgkQ9CaO5/ 
>>>>>>>> Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
>>>>>>>> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
>>>>>>>> =XEix
>>>>>>>> -----END PGP SIGNATURE-----
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>


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Re: Setting initial memory for a Tomcat Windows Service

Posted by David kerber <dc...@verizon.net>.
On 9/18/2012 11:52 AM, Patrick Flaherty wrote:
>
> On Sep 18, 2012, at 11:39 AM, David kerber wrote:
>
>> On 9/18/2012 11:29 AM, Patrick Flaherty wrote:
>>>
>>> On Sep 18, 2012, at 10:11 AM, David kerber wrote:
>>>
>>>> On 9/18/2012 10:03 AM, Patrick Flaherty wrote:
>>>>> Hello,
>>>>>
>>>>> Is this a bug or am I doing this wrong ?
>>>>
>>>> I'm not totally sure what you're asking about, but I have found that
>>>> tomcat7w does not always reflect the current settings if you have made
>>>> changes. IIRC, I usually need to restart it to get it to pick up
>>>> changes. The other option is to look in the registry for the values;
>>>> the changes will appear there by hitting Refresh.
>>>
>>> I'm am looking at the registry keys and they are not changing. If I use
>>> tomcatw.exe and make the change to max mem then I see the registry
>>> change to reflect the
>>> change I make in the interface.
>>>
>>> But I need to configure this via command-line !
>>
>> I don't think you can start a service from the command line with
>> different options from what are already stored in the registry. ISTM
>> this would be a big security problem.
>>
>> However, with some utility programs, you can change service settings
>> from the cmd line before starting it with a "net start..." command.
>
>
> If you read down this thread, I'm just trying to change the memory from
> the command line using the Tomcat tools and it does not work.

I see that, but you're doing it for a service, and apparently trying to 
do it from a command line.  I just don't think that's possible with the 
current tools.


>
>
>>
>>
>>
>>>
>>>
>>>>
>>>>
>>>>>
>>>>> Thanks again,
>>>>> Pat
>>>>>
>>>>>
>>>>> Begin forwarded message:
>>>>>
>>>>>> From: Patrick Flaherty <pf...@rampageinc.com>
>>>>>> Date: September 13, 2012 6:19:34 PM EDT
>>>>>> To: "Tomcat Users List" <us...@tomcat.apache.org>
>>>>>> Subject: Re: Setting initial memory for a Tomcat Windows Service
>>>>>>
>>>>>>
>>>>>> On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:
>>>>>>
>>>>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>>>>> Hash: SHA1
>>>>>>>
>>>>>>> Patrick,
>>>>>>>
>>>>>>> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>>>>>>>> I'm trying to change the max memory (java heap -Xmx) using
>>>>>>>> Tomcat's //US// switch. I type it according to the Windows service
>>>>>>>> how-to. We would like to script this into our Tomcat deployment
>>>>>>>> script which right now simply installs the service using "service
>>>>>>>> install".
>>>>>>>>
>>>>>>>> With the service already installed I tried the following command
>>>>>>>> line options:
>>>>>>>>
>>>>>>>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>>>>>>>
>>>>>>> Hmm.
>>>>>>>
>>>>>>>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>>>>>>>
>>>>>>>> Although I get no error, I know its not taking because after
>>>>>>>> starting tomcat.exe I look in the Windows process manager and it
>>>>>>>> shows its only using 50MB of ram instead of 512MB of ram (the -Xms
>>>>>>>> value)
>>>>>>>
>>>>>>> Silly question: how do you start Tomcat? (tomcat.exe does not
>>>>>>> exist).
>>>>>>
>>>>>> It's a Windows service. While testing this I'm just using the
>>>>>> Services
>>>>>> Control Manager to stop and start the service.
>>>>>>>
>>>>>>>> Any help would be greatly appreciated.
>>>>>>>
>>>>>>> You didn't follow the instructions for --JvmOptions:
>>>>>>> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html
>>>>>>>
>>>>>>
>>>>>> I did follow the instructions. There are options for *just* min/max
>>>>>> heap size (JvmMS & JvmMx)
>>>>>>>
>>>>>>> You want:
>>>>>>>
>>>>>>> - --JvmOptions -Xms=512#-Xmx=1024
>>>>>>
>>>>>> No, this did not work.
>>>>>>
>>>>>>>
>>>>>>> After you do either of your commands, what do you see if you do:
>>>>>>>
>>>>>>> C:\> tomcat7w.exe //ES//tomcat7
>>>>>>
>>>>>> I'm just launching tomcat7w.exe in Windows and checking the Java tab
>>>>>> to see if it took.
>>>>>>
>>>>>>>
>>>>>>> That should show you the current configuration (and let you edit
>>>>>>> everything if you want).
>>>>>>>
>>>>>>> Remember that you are only editing the service definition: you will
>>>>>>> have to launch Tomcat via the service if you want that configuration
>>>>>>> to take effect. Also, if Tomcat is running when you change the
>>>>>>> configuration, you'll have to restart the service to notice any
>>>>>>> change.
>>>>>>>
>>>>>>> - -chris
>>>>>>> -----BEGIN PGP SIGNATURE-----
>>>>>>> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
>>>>>>> Comment: GPGTools - http://gpgtools.org
>>>>>>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>>>>>>>
>>>>>>> iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
>>>>>>> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
>>>>>>> =XEix
>>>>>>> -----END PGP SIGNATURE-----


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Re: Setting initial memory for a Tomcat Windows Service

Posted by Patrick Flaherty <pf...@rampageinc.com>.
On Sep 18, 2012, at 11:39 AM, David kerber wrote:

> On 9/18/2012 11:29 AM, Patrick Flaherty wrote:
>>
>> On Sep 18, 2012, at 10:11 AM, David kerber wrote:
>>
>>> On 9/18/2012 10:03 AM, Patrick Flaherty wrote:
>>>> Hello,
>>>>
>>>> Is this a bug or am I doing this wrong ?
>>>
>>> I'm not totally sure what you're asking about, but I have found that
>>> tomcat7w does not always reflect the current settings if you have  
>>> made
>>> changes. IIRC, I usually need to restart it to get it to pick up
>>> changes. The other option is to look in the registry for the values;
>>> the changes will appear there by hitting Refresh.
>>
>> I'm am looking at the registry keys and they are not changing. If I  
>> use
>> tomcatw.exe and make the change to max mem then I see the registry
>> change to reflect the
>> change I make in the interface.
>>
>> But I need to configure this via command-line !
>
> I don't think you can start a service from the command line with  
> different options from what are already stored in the registry.   
> ISTM this would be a big security problem.
>
> However, with some utility programs, you can change service settings  
> from the cmd line before starting it with a "net start..." command.


If you read down this thread, I'm just trying to change the memory  
from the command line using the Tomcat tools and it does not work.


>
>
>
>>
>>
>>>
>>>
>>>>
>>>> Thanks again,
>>>> Pat
>>>>
>>>>
>>>> Begin forwarded message:
>>>>
>>>>> From: Patrick Flaherty <pf...@rampageinc.com>
>>>>> Date: September 13, 2012 6:19:34 PM EDT
>>>>> To: "Tomcat Users List" <us...@tomcat.apache.org>
>>>>> Subject: Re: Setting initial memory for a Tomcat Windows Service
>>>>>
>>>>>
>>>>> On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:
>>>>>
>>>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>>>> Hash: SHA1
>>>>>>
>>>>>> Patrick,
>>>>>>
>>>>>> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>>>>>>> I'm trying to change the max memory (java heap -Xmx) using
>>>>>>> Tomcat's //US// switch. I type it according to the Windows  
>>>>>>> service
>>>>>>> how-to. We would like to script this into our Tomcat deployment
>>>>>>> script which right now simply installs the service using  
>>>>>>> "service
>>>>>>> install".
>>>>>>>
>>>>>>> With the service already installed I tried the following command
>>>>>>> line options:
>>>>>>>
>>>>>>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>>>>>>
>>>>>> Hmm.
>>>>>>
>>>>>>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>>>>>>
>>>>>>> Although I get no error, I know its not taking because after
>>>>>>> starting tomcat.exe I look in the Windows process manager and it
>>>>>>> shows its only using 50MB of ram instead of 512MB of ram (the - 
>>>>>>> Xms
>>>>>>> value)
>>>>>>
>>>>>> Silly question: how do you start Tomcat? (tomcat.exe does not  
>>>>>> exist).
>>>>>
>>>>> It's a Windows service. While testing this I'm just using the  
>>>>> Services
>>>>> Control Manager to stop and start the service.
>>>>>>
>>>>>>> Any help would be greatly appreciated.
>>>>>>
>>>>>> You didn't follow the instructions for --JvmOptions:
>>>>>> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html
>>>>>
>>>>> I did follow the instructions. There are options for *just* min/ 
>>>>> max
>>>>> heap size (JvmMS & JvmMx)
>>>>>>
>>>>>> You want:
>>>>>>
>>>>>> - --JvmOptions -Xms=512#-Xmx=1024
>>>>>
>>>>> No, this did not work.
>>>>>
>>>>>>
>>>>>> After you do either of your commands, what do you see if you do:
>>>>>>
>>>>>> C:\> tomcat7w.exe //ES//tomcat7
>>>>>
>>>>> I'm just launching tomcat7w.exe in Windows and checking the Java  
>>>>> tab
>>>>> to see if it took.
>>>>>
>>>>>>
>>>>>> That should show you the current configuration (and let you edit
>>>>>> everything if you want).
>>>>>>
>>>>>> Remember that you are only editing the service definition: you  
>>>>>> will
>>>>>> have to launch Tomcat via the service if you want that  
>>>>>> configuration
>>>>>> to take effect. Also, if Tomcat is running when you change the
>>>>>> configuration, you'll have to restart the service to notice any
>>>>>> change.
>>>>>>
>>>>>> - -chris
>>>>>> -----BEGIN PGP SIGNATURE-----
>>>>>> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
>>>>>> Comment: GPGTools - http://gpgtools.org
>>>>>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>>>>>>
>>>>>> iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
>>>>>> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
>>>>>> =XEix
>>>>>> -----END PGP SIGNATURE-----
>>>>>>
>>>>>> ---------------------------------------------------------------------
>>>>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>>>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>> For additional commands, e-mail: users-help@tomcat.apache.org
>>
>>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>


---------------------------------------------------------------------
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Re: Setting initial memory for a Tomcat Windows Service

Posted by David kerber <dc...@verizon.net>.
On 9/18/2012 11:29 AM, Patrick Flaherty wrote:
>
> On Sep 18, 2012, at 10:11 AM, David kerber wrote:
>
>> On 9/18/2012 10:03 AM, Patrick Flaherty wrote:
>>> Hello,
>>>
>>> Is this a bug or am I doing this wrong ?
>>
>> I'm not totally sure what you're asking about, but I have found that
>> tomcat7w does not always reflect the current settings if you have made
>> changes. IIRC, I usually need to restart it to get it to pick up
>> changes. The other option is to look in the registry for the values;
>> the changes will appear there by hitting Refresh.
>
> I'm am looking at the registry keys and they are not changing. If I use
> tomcatw.exe and make the change to max mem then I see the registry
> change to reflect the
> change I make in the interface.
>
> But I need to configure this via command-line !

I don't think you can start a service from the command line with 
different options from what are already stored in the registry.  ISTM 
this would be a big security problem.

However, with some utility programs, you can change service settings 
from the cmd line before starting it with a "net start..." command.



>
>
>>
>>
>>>
>>> Thanks again,
>>> Pat
>>>
>>>
>>> Begin forwarded message:
>>>
>>>> From: Patrick Flaherty <pf...@rampageinc.com>
>>>> Date: September 13, 2012 6:19:34 PM EDT
>>>> To: "Tomcat Users List" <us...@tomcat.apache.org>
>>>> Subject: Re: Setting initial memory for a Tomcat Windows Service
>>>>
>>>>
>>>> On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:
>>>>
>>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>>> Hash: SHA1
>>>>>
>>>>> Patrick,
>>>>>
>>>>> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>>>>>> I'm trying to change the max memory (java heap -Xmx) using
>>>>>> Tomcat's //US// switch. I type it according to the Windows service
>>>>>> how-to. We would like to script this into our Tomcat deployment
>>>>>> script which right now simply installs the service using "service
>>>>>> install".
>>>>>>
>>>>>> With the service already installed I tried the following command
>>>>>> line options:
>>>>>>
>>>>>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>>>>>
>>>>> Hmm.
>>>>>
>>>>>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>>>>>
>>>>>> Although I get no error, I know its not taking because after
>>>>>> starting tomcat.exe I look in the Windows process manager and it
>>>>>> shows its only using 50MB of ram instead of 512MB of ram (the -Xms
>>>>>> value)
>>>>>
>>>>> Silly question: how do you start Tomcat? (tomcat.exe does not exist).
>>>>
>>>> It's a Windows service. While testing this I'm just using the Services
>>>> Control Manager to stop and start the service.
>>>>>
>>>>>> Any help would be greatly appreciated.
>>>>>
>>>>> You didn't follow the instructions for --JvmOptions:
>>>>> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html
>>>>
>>>> I did follow the instructions. There are options for *just* min/max
>>>> heap size (JvmMS & JvmMx)
>>>>>
>>>>> You want:
>>>>>
>>>>> - --JvmOptions -Xms=512#-Xmx=1024
>>>>
>>>> No, this did not work.
>>>>
>>>>>
>>>>> After you do either of your commands, what do you see if you do:
>>>>>
>>>>> C:\> tomcat7w.exe //ES//tomcat7
>>>>
>>>> I'm just launching tomcat7w.exe in Windows and checking the Java tab
>>>> to see if it took.
>>>>
>>>>>
>>>>> That should show you the current configuration (and let you edit
>>>>> everything if you want).
>>>>>
>>>>> Remember that you are only editing the service definition: you will
>>>>> have to launch Tomcat via the service if you want that configuration
>>>>> to take effect. Also, if Tomcat is running when you change the
>>>>> configuration, you'll have to restart the service to notice any
>>>>> change.
>>>>>
>>>>> - -chris
>>>>> -----BEGIN PGP SIGNATURE-----
>>>>> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
>>>>> Comment: GPGTools - http://gpgtools.org
>>>>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>>>>>
>>>>> iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
>>>>> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
>>>>> =XEix
>>>>> -----END PGP SIGNATURE-----
>>>>>
>>>>> ---------------------------------------------------------------------
>>>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>>>
>>>>
>>>
>>>
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>> For additional commands, e-mail: users-help@tomcat.apache.org
>>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>
>


---------------------------------------------------------------------
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Re: Setting initial memory for a Tomcat Windows Service

Posted by Patrick Flaherty <pf...@rampageinc.com>.
On Sep 18, 2012, at 10:11 AM, David kerber wrote:

> On 9/18/2012 10:03 AM, Patrick Flaherty wrote:
>> Hello,
>>
>> Is this a bug or am I doing this wrong ?
>
> I'm not totally sure what you're asking about, but I have found that  
> tomcat7w does not always reflect the current settings if you have  
> made changes.  IIRC, I usually need to restart it to get it to pick  
> up changes.  The other option is to look in the registry for the  
> values; the changes will appear there by hitting Refresh.

I'm am looking at the registry keys and they are not changing. If I  
use tomcatw.exe and make the change to max mem then I see the registry  
change to reflect the
change I make in the interface.

But I need to configure this via command-line !


>
>
>>
>> Thanks again,
>> Pat
>>
>>
>> Begin forwarded message:
>>
>>> From: Patrick Flaherty <pf...@rampageinc.com>
>>> Date: September 13, 2012 6:19:34 PM EDT
>>> To: "Tomcat Users List" <us...@tomcat.apache.org>
>>> Subject: Re: Setting initial memory for a Tomcat Windows Service
>>>
>>>
>>> On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:
>>>
>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>> Hash: SHA1
>>>>
>>>> Patrick,
>>>>
>>>> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>>>>> I'm trying to change the max memory (java heap -Xmx) using
>>>>> Tomcat's //US// switch. I type it according to the Windows service
>>>>> how-to. We would like to script this into our Tomcat deployment
>>>>> script which right now simply installs the service using "service
>>>>> install".
>>>>>
>>>>> With the service already installed I tried the following command
>>>>> line options:
>>>>>
>>>>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>>>>
>>>> Hmm.
>>>>
>>>>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>>>>
>>>>> Although I get no error, I know its not taking because after
>>>>> starting tomcat.exe I look in the Windows process manager and it
>>>>> shows its only using 50MB of ram instead of 512MB of ram (the -Xms
>>>>> value)
>>>>
>>>> Silly question: how do you start Tomcat? (tomcat.exe does not  
>>>> exist).
>>>
>>> It's a Windows service. While testing this I'm just using the  
>>> Services
>>> Control Manager to stop and start the service.
>>>>
>>>>> Any help would be greatly appreciated.
>>>>
>>>> You didn't follow the instructions for --JvmOptions:
>>>> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html
>>>
>>> I did follow the instructions. There are options for *just* min/max
>>> heap size (JvmMS & JvmMx)
>>>>
>>>> You want:
>>>>
>>>> - --JvmOptions -Xms=512#-Xmx=1024
>>>
>>> No, this did not work.
>>>
>>>>
>>>> After you do either of your commands, what do you see if you do:
>>>>
>>>> C:\> tomcat7w.exe //ES//tomcat7
>>>
>>> I'm just launching tomcat7w.exe in Windows and checking the Java tab
>>> to see if it took.
>>>
>>>>
>>>> That should show you the current configuration (and let you edit
>>>> everything if you want).
>>>>
>>>> Remember that you are only editing the service definition: you will
>>>> have to launch Tomcat via the service if you want that  
>>>> configuration
>>>> to take effect. Also, if Tomcat is running when you change the
>>>> configuration, you'll have to restart the service to notice any  
>>>> change.
>>>>
>>>> - -chris
>>>> -----BEGIN PGP SIGNATURE-----
>>>> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
>>>> Comment: GPGTools - http://gpgtools.org
>>>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>>>>
>>>> iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
>>>> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
>>>> =XEix
>>>> -----END PGP SIGNATURE-----
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>>
>>>
>>
>>
>
>
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Re: Fwd: Setting initial memory for a Tomcat Windows Service

Posted by David kerber <dc...@verizon.net>.
On 9/18/2012 10:03 AM, Patrick Flaherty wrote:
> Hello,
>
> Is this a bug or am I doing this wrong ?

I'm not totally sure what you're asking about, but I have found that 
tomcat7w does not always reflect the current settings if you have made 
changes.  IIRC, I usually need to restart it to get it to pick up 
changes.  The other option is to look in the registry for the values; 
the changes will appear there by hitting Refresh.


>
> Thanks again,
> Pat
>
>
> Begin forwarded message:
>
>> From: Patrick Flaherty <pf...@rampageinc.com>
>> Date: September 13, 2012 6:19:34 PM EDT
>> To: "Tomcat Users List" <us...@tomcat.apache.org>
>> Subject: Re: Setting initial memory for a Tomcat Windows Service
>>
>>
>> On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:
>>
>>> -----BEGIN PGP SIGNED MESSAGE-----
>>> Hash: SHA1
>>>
>>> Patrick,
>>>
>>> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>>>> I'm trying to change the max memory (java heap -Xmx) using
>>>> Tomcat's //US// switch. I type it according to the Windows service
>>>> how-to. We would like to script this into our Tomcat deployment
>>>> script which right now simply installs the service using "service
>>>> install".
>>>>
>>>> With the service already installed I tried the following command
>>>> line options:
>>>>
>>>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>>>
>>> Hmm.
>>>
>>>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>>>
>>>> Although I get no error, I know its not taking because after
>>>> starting tomcat.exe I look in the Windows process manager and it
>>>> shows its only using 50MB of ram instead of 512MB of ram (the -Xms
>>>> value)
>>>
>>> Silly question: how do you start Tomcat? (tomcat.exe does not exist).
>>
>> It's a Windows service. While testing this I'm just using the Services
>> Control Manager to stop and start the service.
>>>
>>>> Any help would be greatly appreciated.
>>>
>>> You didn't follow the instructions for --JvmOptions:
>>> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html
>>
>> I did follow the instructions. There are options for *just* min/max
>> heap size (JvmMS & JvmMx)
>>>
>>> You want:
>>>
>>> - --JvmOptions -Xms=512#-Xmx=1024
>>
>> No, this did not work.
>>
>>>
>>> After you do either of your commands, what do you see if you do:
>>>
>>> C:\> tomcat7w.exe //ES//tomcat7
>>
>> I'm just launching tomcat7w.exe in Windows and checking the Java tab
>> to see if it took.
>>
>>>
>>> That should show you the current configuration (and let you edit
>>> everything if you want).
>>>
>>> Remember that you are only editing the service definition: you will
>>> have to launch Tomcat via the service if you want that configuration
>>> to take effect. Also, if Tomcat is running when you change the
>>> configuration, you'll have to restart the service to notice any change.
>>>
>>> - -chris
>>> -----BEGIN PGP SIGNATURE-----
>>> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
>>> Comment: GPGTools - http://gpgtools.org
>>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>>>
>>> iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
>>> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
>>> =XEix
>>> -----END PGP SIGNATURE-----
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>
>>
>
>


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Fwd: Setting initial memory for a Tomcat Windows Service

Posted by Patrick Flaherty <pf...@rampageinc.com>.
Hello,

Is this a bug or am I doing this wrong ?

Thanks again,
Pat


Begin forwarded message:

> From: Patrick Flaherty <pf...@rampageinc.com>
> Date: September 13, 2012 6:19:34 PM EDT
> To: "Tomcat Users List" <us...@tomcat.apache.org>
> Subject: Re: Setting initial memory for a Tomcat Windows Service
>
>
> On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Patrick,
>>
>> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>>> I'm trying to change the max memory (java heap -Xmx) using
>>> Tomcat's //US// switch. I type it according to the Windows service
>>> how-to. We would like to script this into our Tomcat deployment
>>> script which right now simply installs the service using "service
>>> install".
>>>
>>> With the service already installed I tried the following command
>>> line options:
>>>
>>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>>
>> Hmm.
>>
>>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>>
>>> Although I get no error, I know its not taking because after
>>> starting tomcat.exe I look in the Windows process manager and it
>>> shows its only using 50MB of ram instead of 512MB of ram (the -Xms
>>> value)
>>
>> Silly question: how do you start Tomcat? (tomcat.exe does not exist).
>
> It's a Windows service. While testing this I'm just using the  
> Services Control Manager to stop and start the service.
>>
>>> Any help would be greatly appreciated.
>>
>> You didn't follow the instructions for --JvmOptions:
>> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html
>
> I did follow the instructions. There are options for *just* min/max  
> heap size (JvmMS & JvmMx)
>>
>> You want:
>>
>> - --JvmOptions -Xms=512#-Xmx=1024
>
> No, this did not work.
>
>>
>> After you do either of your commands, what do you see if you do:
>>
>> C:\> tomcat7w.exe //ES//tomcat7
>
> I'm just launching tomcat7w.exe in Windows and checking the Java tab  
> to see if it took.
>
>>
>> That should show you the current configuration (and let you edit
>> everything if you want).
>>
>> Remember that you are only editing the service definition: you will
>> have to launch Tomcat via the service if you want that configuration
>> to take effect. Also, if Tomcat is running when you change the
>> configuration, you'll have to restart the service to notice any  
>> change.
>>
>> - -chris
>> -----BEGIN PGP SIGNATURE-----
>> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
>> Comment: GPGTools - http://gpgtools.org
>> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>>
>> iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
>> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
>> =XEix
>> -----END PGP SIGNATURE-----
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>> For additional commands, e-mail: users-help@tomcat.apache.org
>>
>


Re: Setting initial memory for a Tomcat Windows Service

Posted by Patrick Flaherty <pf...@rampageinc.com>.
On Sep 13, 2012, at 5:37 PM, Christopher Schultz wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Patrick,
>
> On 9/13/12 11:41 AM, Patrick Flaherty wrote:
>> I'm trying to change the max memory (java heap -Xmx) using
>> Tomcat's //US// switch. I type it according to the Windows service
>> how-to. We would like to script this into our Tomcat deployment
>> script which right now simply installs the service using "service
>> install".
>>
>> With the service already installed I tried the following command
>> line options:
>>
>> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024
>
> Hmm.
>
>> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
>>
>> Although I get no error, I know its not taking because after
>> starting tomcat.exe I look in the Windows process manager and it
>> shows its only using 50MB of ram instead of 512MB of ram (the -Xms
>> value)
>
> Silly question: how do you start Tomcat? (tomcat.exe does not exist).

It's a Windows service. While testing this I'm just using the Services  
Control Manager to stop and start the service.
>
>> Any help would be greatly appreciated.
>
> You didn't follow the instructions for --JvmOptions:
> http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html

I did follow the instructions. There are options for *just* min/max  
heap size (JvmMS & JvmMx)
>
> You want:
>
> - --JvmOptions -Xms=512#-Xmx=1024

No, this did not work.

>
> After you do either of your commands, what do you see if you do:
>
> C:\> tomcat7w.exe //ES//tomcat7

I'm just launching tomcat7w.exe in Windows and checking the Java tab  
to see if it took.

>
> That should show you the current configuration (and let you edit
> everything if you want).
>
> Remember that you are only editing the service definition: you will
> have to launch Tomcat via the service if you want that configuration
> to take effect. Also, if Tomcat is running when you change the
> configuration, you'll have to restart the service to notice any  
> change.
>
> - -chris
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
> Comment: GPGTools - http://gpgtools.org
> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/
>
> iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
> WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
> =XEix
> -----END PGP SIGNATURE-----
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>


---------------------------------------------------------------------
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Re: Setting initial memory for a Tomcat Windows Service

Posted by Christopher Schultz <ch...@christopherschultz.net>.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Patrick,

On 9/13/12 11:41 AM, Patrick Flaherty wrote:
> I'm trying to change the max memory (java heap -Xmx) using
> Tomcat's //US// switch. I type it according to the Windows service
> how-to. We would like to script this into our Tomcat deployment
> script which right now simply installs the service using "service
> install".
> 
> With the service already installed I tried the following command
> line options:
> 
> tomcat7.exe //US//tomcat7 --JvmMs=512 --JvmMx=1024

Hmm.

> tomcat7.exe //US//tomcat7 --JvmOptions -Xms512m -Xmx1024m
> 
> Although I get no error, I know its not taking because after
> starting tomcat.exe I look in the Windows process manager and it 
> shows its only using 50MB of ram instead of 512MB of ram (the -Xms
> value)

Silly question: how do you start Tomcat? (tomcat.exe does not exist).

> Any help would be greatly appreciated.

You didn't follow the instructions for --JvmOptions:
http://tomcat.eu.apache.org/tomcat-7.0-doc/windows-service-howto.html

You want:

- --JvmOptions -Xms=512#-Xmx=1024

After you do either of your commands, what do you see if you do:

C:\> tomcat7w.exe //ES//tomcat7

That should show you the current configuration (and let you edit
everything if you want).

Remember that you are only editing the service definition: you will
have to launch Tomcat via the service if you want that configuration
to take effect. Also, if Tomcat is running when you change the
configuration, you'll have to restart the service to notice any change.

- -chris
-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2.0.17 (Darwin)
Comment: GPGTools - http://gpgtools.org
Comment: Using GnuPG with Mozilla - http://www.enigmail.net/

iEYEARECAAYFAlBSUhAACgkQ9CaO5/Lv0PBzPgCePlVSr8zUutRBQleANxuTXNBw
WFQAoK+cTorm2zEbfAdgnfgMzNz6ouWi
=XEix
-----END PGP SIGNATURE-----

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