[jboss-as7-dev] AS7 -b 0.0.0.0

Brian Stansberry brian.stansberry at redhat.com
Wed Oct 5 15:35:23 EDT 2011


JIRAs for specific things would be fine.

On 10/5/11 2:10 PM, Jim Tyrrell wrote:
> Brian,
>
> How is this stuff coming along, do I need to create some jiras? Is this
> something for the EAP 6 user experience days in Raleigh? Looking for
> some guidance and thoughts?
>
> Jim Tyrrell
> Principal JBoss Solutions Architect
>
> Did you see RHT on Cramer?
> http://www.cnbc.com/id/39401056
>
>
>
>
>
>
> On Sep 23, 2011, at 3:11 PM, Brian Stansberry wrote:
>
>> On 9/22/11 8:50 AM, Jim Tyrrell wrote:
>>>
>>> Form the core, If I can add something to this discussion or ask a
>>> question?
>>>
>>> I agree with adding -b to 7.0.2, good catch and fix, and IMHO there are
>>> a whole host of options that "used" to be there, that need to just work
>>> for making peoples lives easier.
>>>
>>> From my clustering labs I have used a command line like this:
>>> ./run.sh -c node1 -g A -u 224.0.0.0 -m 1110 -b 192.168.200.2
>>> -Djboss.Domain=A -Djboss.jvmRoute="node2"
>>> -Djboss.messaging.ServerPeerID:0=2
>>>
>>> Something like this: -Djboss.messaging.ServerPeerID:0=2 is a "macro"
>>> that replaces values in the config file, does a feature that like work
>>> today?
>>>
>>
>> In 7.0.x expressions (fka system property substitution) are supported in
>> some places related to interface and socket configuration. For 7.1 we
>> need to add a lot more.
>>
>> (For devs interested in best practices on how to do that, look at the
>> usage of MAX_POOL_SIZE in [1].)
>>
>>> Potentially I would hope all of those options could be considered for
>>> migration,
>>
>> 1) Re: -c -- anyone interested, let's have a debate.
>>
>> In AS7 -c foo.xml would be a shorthand for --server-config=foo.xml
>>
>> I don't like that because:
>>
>> a) It's only a rough translation of what -c meant in AS < 7. People
>> would have to read docs to figure out how to use it, so is there much
>> benefit?
>> b) There's no clean equivalent for domain.sh. It could be a shorthand
>> for --domain-config=foo.xml but it could also be a shorthand for
>> --host-config=foo.xml. So which?
>>
>> (I could be convinced to support -c=foo.xml as a shorthand for
>> -server-config=foo.xml and --domain-config=foo.xml if I feel people
>> understand the issues and still want it. I've had conversations with
>> people about it before, but they've gotten sidetracked when other things
>> came up. And I could be much more easily be convinced by a nice patch.)
>>
>> 2) -g -- In AS < 7 this sets system property jboss.partition.name
>> <http://jboss.partition.name>. I'll
>> let Paul Ferraro comment on this one if he wants; he knows better than I
>> if that system property fits into what he's doing with clustering.
>>
>> 3) -u -- IMHO it makes sense to use this and use the resulting system
>> property in our standard config files for the sockets that have a
>> multicast address.
>>
>> 4) -m -- Same as -u.
>>
>> 5) Any -D, it's up to the subsystem leads to determine if it makes sense
>> to use an expression for some attributes in our default configs.
>>
>>> I am not smart enough to know all of the possibilities, but
>>> guessing we had a whole lot more.
>>> How do we identify them?
>>
>> ./run.sh -h shows all the cmd line switches.
>>
>> For stuff previously set via -D, subsystem leads should know their own
>> subsystems; i.e. if they had system property substitution somewhere
>> before, check if it still makes sense.
>>
>>> How do we figure out if they should be in the future release/
>>>
>>> I would also hope things like this get into a migration guide, although
>>> it sounds like they are getting closer.
>>>
>>
>> [1]
>> https://github.com/jbossas/jboss-as/blob/master/ejb3/src/main/java/org/jboss/as/ejb3/subsystem/StrictMaxPoolResourceDefinition.java
>>
>>
>> --
>> Brian Stansberry
>> Principal Software Engineer
>> JBoss by Red Hat
>> _______________________________________________
>> jboss-as7-dev mailing list
>> jboss-as7-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/jboss-as7-dev
>


-- 
Brian Stansberry
Principal Software Engineer
JBoss by Red Hat


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