[wildfly-dev] [jboss-as7-dev] Domain mode server launch command

[John O'Hara]

Brian,

Has there been any feedback on this so far?

Thanks

John

On 03/07/2014 07:00 PM, Brian Stansberry wrote:
> Hi John,
>
> I copied the wildfly-dev list.
>
> I prefer the <jvm> approach. We already have logic for combining jvm 
> configs set at different levels (server-group, host, server) so people 
> can set this at whatever level they prefer, and then if they want 
> something different for a particular server they can override.
>
> Cheers,
>
> - Brian
>
> On 3/7/14, 4:15 AM, John O'Hara wrote:
>> Brian,
>>
>> I was talking to Kabir about incorporating this feature into the
>> host-controller model. We discussed different options for places to
>> define the launch command, and we came to the conclusion that it could
>> be placed in one of two locations in host.xml. The options discussed 
>> were;
>>
>>  1. Incorporate the command as an attribute of the existing <jvm>
>>     element. This would allow for the same lanuch command to be applied
>>     to all servers in the domain and only have to define it once e.g.
>>     running the server process under a different user id.  The launch
>>     command can also be overwritten or defined for each server allowing
>>     separate launch commands for each server e.g. pinning jvm to
>>     particular numa nodes.
>>  2. Creating a new <server-launch-command> element under the <server>
>>     elements. Users would need to define the server launch command for
>>     each server separately.
>>
>> I had originally defined the host schema with a <server-launch-command>
>> element under the <server>element.  However, it might provide more
>> flexibility to define the launch command in the <jvm> element.
>>
>> Kabir suggested that I run this by you, so your thoughts on where to
>> define this in hosts.xml would be greatly appreciated.
>>
>> Thanks
>>
>> John
>


-- 
John O'Hara
johara at redhat.com

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