All Questions
Tagged with database-design microservices
21
questions
1
vote
1
answer
132
views
Monolithic Database to Microservices, but with Radical Data Model Changes
We are finishing up a long (over 1 year) project to retire our monolith. We have been moving pieces of functionality into microservices guided by domain driven design.
So far we have been leaving the ...
- 304
0
votes
2
answers
629
views
How to effectively scale one microservice to multiple instances
Let’s say I have a booking microservice (single instance) with its own DB.
If I want to horizontally scale the service with multiple instances(exact same copy of the business logic code) running on ...
- 137
0
votes
2
answers
215
views
When should we separate common parts of multiple services into one separated service
We have some services (consider 10, some of them already exist and some are yet to come). All of these services have a common part where they keep track of what's being changed, and these so-called &...
- 101
1
vote
1
answer
624
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Exchanging data between two Microservices
I am facing this problem and would like to review my approach to it here.
A Client sends an HTTP request to Service A and is expecting an answer.
Service A is connected to DB A. When it receives a ...
- 167
-2
votes
1
answer
384
views
Ho do I implement Database per Service pattern in Kubernetes?
Assuming I wanted to implement the Database per Service pattern or one of its related patterns like Private-Tables-, Schema- or Database-server-per-service (https://microservices.io/patterns/data/...
Domino
12
votes
5
answers
7k
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What is the best practice about microservice architecture for consuming many stored procedures in the same database?
I have to build a micro service for my company, the backend is an Oracle database, but the micro service must consume five (5) stored procedures that already exist in the database (as shown in the ...
- 139
-1
votes
1
answer
214
views
Should I use a database as gateway to other services? [closed]
The context
I have an IoT project where the sensors are sending data to my Postgres database. The sensors are manages by a stand-alone service which provides a REST API to query various information ...
1
vote
2
answers
474
views
How to manage primary keys in CQRS
I'm building a backend following the CQRS pattern and I don't know how to manage properly the primary keys (surrogate keys) between the command and query databases.
For example: I have a model with ...
0
votes
1
answer
133
views
Solution design leveraging Graph and Relational database types
Is it viable to leverage both a graph db and a relational db at the same time for the same data sets? Does it even make sense to approach the solution this way?
Thinking is i use nodes and ...
- 247
0
votes
3
answers
2k
views
Many different user types in a microservice architecture
I'm trying to design a new microservice architecture that will eventually replace our current two monolithic APIs (we develop a desktop payroll software that uses our API to send payroll documents to ...
- 117
1
vote
1
answer
93
views
Moving a module out of monolithic database using microservice patterns - challenges
We have a large monolithic database. As part of a new requirement, I am proposing to move our financial transactional system into a new separate database via microservice-esque services. These ...
- 119
1
vote
2
answers
715
views
Separate database in microservice architecture
I'm trying to create project siteWeb and mobile app with clean Architecture and Microservices.
create identity service with separate database A and make another api service with other database B.
for ...
9
votes
2
answers
956
views
How to design microservices with large number of joint entities outside of the domain border?
I'm working on breaking down a monolith application in smaller applications or microservices. Like always, sometimes it's easy and sometimes it's harder to identify domains and split those into ...
- 225
0
votes
1
answer
357
views
Is event-sourcing and event-driven design works in scalable architecture for a wallet?
considering you need to design a simple wallet service that keep tracks of transactions, and give balance for each account.
I started designing the solution using event-driven architecture, so every ...
- 11
3
votes
1
answer
442
views
Integration database on micro-services
I need some wisdom on this. Currently I'm learning about micro-services architecture, and so I decided to make a simple project in a micro-services architecture. The project I'm building is just a ...
- 131