[Info-vax] Large mailboxes

[Jean-François Piéronne]

Le 30/11/2020 à 15:27, Jan-Erik Söderholm a écrit :
> Den 2020-11-30 kl. 14:17, skrev Jean-François Piéronne:
>>
>> Le 30/11/2020 à 10:35, Jan-Erik Söderholm a écrit :
>>> Den 2020-11-30 kl. 07:37, skrev Jean-François Piéronne:
>>>>
>>>> Le 29/11/2020 à 20:18, Arne Vajhøj a écrit :
>>>> [snip]
>>>>
>>>>> RabbitMQ is a fine traditional message queue (Kafka is not
>>>>> a traditional message queue - it is often called a
>>>>> message stream processing service).
>>>>>
>>>>> RabbitMQ is probably the most popular non-Java
>>>>> open source message queue.
>>>>>
>>>>
>>>> Correct, and is language agnostic. Kafka is Java oriented.
>>>>
>>>> JF
>>>>
>>>
>>> Now, without reading through a lot of docs, can one get
>>> a quick answer to an easy question? :-)
>>>
>>> Is the VMS port of RabbitMQ both server and client?
>>> Or does the VMS port need an "external" RabbitMQ server?
>>>
>>> I mean, if I'd like to look at a solution with RabbitMQ
>>> to raplace our current VMS/mailbox IPC setup, can that be
>>> done locally within our VMS Alpha systems?
>>
>> There is a old port of the server, but my best advice is to deploy the
>> server part on Linux, this is what all sites I knew have done.
>> The last I have installed used a cluster of 3 RabbitMQ nodes and 2
>> ha-proxy front-end.
>>
>> Client part, no problem, including on old VMS version.
>> https://foss.vmsgenerations.org/openvms/libraries/rabbitmq-c
>> https://foss.vmsgenerations.org/openvms/wasd/rmqplus
>> Python module:
>> https://foss.vmsgenerations.org/openvms/python/modules/pika
>>
>> JFP
>>
> 
> OK.
> I have no idea if RabbitMQ is used within my client environment.
> They have IBM MQ/WebSphere as their main messaging tool.
> 
> To have something simple to replace/complement our MBX based
> IPC right now, I'd not like to involve any Linux in the picture.
> It has to be VMS only if it is going to be used for VMS only.
> 
Brett Cameron has done, a few years ago, a port of RabbitMQ server.
Never try it, maybe you can ask him.

JFP

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