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2
votes
2answers
568 views

How does Elastic Search approach the problem of distributed membership and consensus?

I already understand that Elastic Search is supposed to be deployed in a distributed topology, in that you can have multiple nodes for a cluster of ES instances. I like the API, and it looks ...
3
votes
0answers
188 views

Open Grid Engine or Akka/Something more fault tolerant?

My use case is that I have a pipeline of independent, stand alone programs, that I want to execute in a certain order on specific pieces of data that are output from previous pipeline stages. The ...
2
votes
0answers
116 views

How to implement efficient heterogeneous microservice data queries?

Our team has an idea of implementing a simple declarative DSL that would let users query the enterprise's domain model via a single interface without caring which specific microservices to call to get ...
2
votes
0answers
124 views

Managing setTimeouts and setInterval in a distributed environment

I am building a turnbased game on nodejs using socket.io and redis as the datastore. I am planning on hosting the game on AWS opsworks with the ability to scale by adding more nodes. How should I ...
1
vote
0answers
62 views

Using a distributed system as an alternative to disk storage

So, one of the differences between "main memory" and disk storage is durability -- the data on hard disks will stay accessible and unaffected even if the host machine crashes or loses power. One can ...
1
vote
0answers
41 views

How do distributed applications verify that the data was processed correctly?

There are a lot of projects out there that rely on the public sphere to process data for them, but I do wonder how they ensure that every computer participating has processed the data properly. The ...
1
vote
0answers
75 views

How is ORB distinct from an endpoint?

What, fundamentally, am I misunderstanding about how to use appclient? The Application Client Container (ACC) includes a set of Java classes, libraries, and other files that are required for ...
1
vote
0answers
41 views

how to combine logs coming from multiple virtual machines for processing?

Scenario: Two virtual machines produce logs. I want these logs to be sent to a central server for processing (as soon as a line of these logs is generated-->streaming ). The condition here is that I ...
0
votes
0answers
37 views

JavaBeans vs. ActiveX: Strategic analysis

JavaBeans and ActiveX both serve the same basic function: to facilitate communication among software components within framework "containers." These containers include Web browsers and other document ...
0
votes
0answers
90 views

Distributed computing - web services vs message queues

I Need to decide on the architecture for a distributed computing implementation. In the server, there is a database, which holds many mathematical problems, that need to be solved by crunching ...
0
votes
0answers
69 views

what is the relationship between CORBA, JMS and MDB?

In the context of my previous fuzzy question on microservices, please help me break down the terminology involved in these technologies: CORBA JMS MDB Utilizing JNDI, I believe it's possible to do ...
0
votes
0answers
903 views

How to design a task scheduler (like cron) with a Calendar Queue

I've been working on a dynamic task scheduler based on a Calendar Queue structure and I've hit a bit of a wall. The Calendar Queue lets me enqueue and dequeue events, however I think I might not be ...