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

[Brian Stansberry]

No other feedback, so let's go with the <jvm> approach.

On 3/13/14, 3:09 PM, John O'Hara wrote:
> 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
>>
>
>


-- 
Brian Stansberry
Senior Principal Software Engineer
JBoss by Red Hat