Re: LoadBalancer
Re: LoadBalancer
- Subject: Re: LoadBalancer
- From: Michael Kondratov via Webobjects-dev <email@hidden>
- Date: Tue, 10 Sep 2019 15:53:29 -0400
Daniel,
It is pretty easy. It is worth looking into enabling
ERJGroupsSynchronizer.
er.extensions.remoteSynchronizer=er.jgroups.ERJGroupsSynchronizer
er.extensions.jgroupsSynchronizer.multicastAddress=230.0.0.1
jgroups.udp.mcast_port=9755
That will synchronize changes across instances.
Michael
> On Sep 10, 2019, at 3:44 AM, daniel.bietenbeck--- via Webobjects-dev
> <email@hidden> wrote:
>
> Hi there,
>
> small side question to the topic.
>
> Is there a good tutorial for upgrading an application from single instance to
> multi instance? common pitfalls etc.?
>
> Best regards,
> Daniel Bietenbeck
> Leiter IT
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>> Am 09.09.2019 um 23:48 schrieb Morris, Mark via Webobjects-dev
>> <email@hidden <mailto:email@hidden>>:
>>
>> Hi André,
>>
>> If in reality the situation is as simple as your example, perhaps you could
>> just create a separate single instance with a distinct name for your
>> “defined instance", and use that for requests that require it. We do
>> something like that for certain special situations.
>>
>> Regards,
>> Mark
>>
>>> On Sep 9, 2019, at 3:06 PM, André Rothe via Webobjects-dev
>>> <email@hidden <mailto:email@hidden>>
>>> wrote:
>>>
>>> Hello,
>>>
>>> In the JavaMonitor I found the LoadBalancer properties. We use "Round
>>> Robin" for our application, but I asked myself, how I could implement a
>>> custom scheduler for a specific problem (multiple instances of an
>>> application, but some requests should always use a defined instance, all
>>> all other requests should be redirected and balanced between the other
>>> instances). Is there an interface, which my scheduler has to implement?
>>>
>>> Thank you
>>> André
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| References: | |
| | >LoadBalancer (From: André Rothe via Webobjects-dev <email@hidden>) |
| | >Re: LoadBalancer (From: "Morris, Mark via Webobjects-dev" <email@hidden>) |
| | >Re: LoadBalancer (From: "daniel.bietenbeck--- via Webobjects-dev" <email@hidden>) |