On Jan 20, 2012, at 7:07 PM, Radoslav Husar wrote:
On 01/20/2012 11:59 AM, Weinan Li wrote:
>
> On Jan 20, 2012, at 3:58 AM, Radoslav Husar wrote:
>
>> On 01/19/2012 07:31 PM, Weinan Li wrote:
>>> Now there's another question: How can I configure mod_cluster to use
>>> round-robin to distribute requests?
>>
>> Weinan,
>>
>> mod_cluster has been built around the idea of load-balancing
>> intelligently by communicating load from the server to the
>> load-balancer. Round-robin is far from intelligent :-) and there is no
>> such option.
>>
>> Look at what options you have for configuring load metrics in AS7
>>
http://docs.jboss.org/mod_cluster/1.1.0/html_single/#LoadMetric (so
>> "requests" might be the best one to actually see it load-balance).
>>
>> You might also want to try killing the server to see it fail-over to
>> the other instance.
> I've tried to kill domain controller and the requests are forwarded to
> slave host, and sessions are not lost. Cool!
>
> Another question: can domain controller be also support failover?
Now that's a question for Brian :-)
But if I remember correctly, this was not coming in 7.1, I cant seem to find the Jira for
it.
Get it, thank you for help Rado :-) Anyway, I've finished writing this
article in Chinese about AS7 Clustering with all your help (I believe this is the first
*complete* step-by-step article about how to setting up a working domain+clustering AS7 on
internet):
http://bluedash.net/t/cd1e78c90099c8b8aadf7a1884b56669
Rado
Cheers,
- Weinan Li
JBoss, Redhat