0
votes
2answers
58 views

Methods to keep an external service up to date that polls your service periodically?

Sorry if the title is hard to understand, it is easier if I describe the scenario to get the question across. I have a service that collects data, performs business logic and does all the normal ...
0
votes
1answer
84 views

Implementation details of database synchronisation API

I want to achieve a database synchronisation between my server database and a client application. The server would run MySQL and the applications may run different database technologies, their ...
14
votes
2answers
3k views

Conflict resolution for two-way sync

How do you manage two-way synchronization between a 'main' database server and many 'secondary' servers, in particular conflict resolution, assuming a connection is not always available? For example, ...
3
votes
5answers
376 views

New application development - Use existing database or create a new one?

A Client has a huge Windows Application running on a Database. This client wants you to develop an "Express" version of this application, including only, let's say, 20% of its features. This Express ...
13
votes
1answer
4k views

Redis vs Zookeeper

It seems silly to compare these two servers considering that they're meant for very different things. But if you think about it, they can do lots of similar things: store configuration data, ...