Questions tagged [data]

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8
votes
1answer
436 views

Persistent Storage with Docker in Production - Which Solution and Why?

I've recently started working for a company that wants to break their monolithic SaaS application up into containerized microservices. I'm having a hard time grasping a fundamental part of persistent ...
7
votes
2answers
354 views

What strategies can be employed to secure sensitive data in log files?

Working in highly regulated environments data is classified in different ways depending on the sensitivity. In some cases, this is legally enforced and must be treated differently. Examples of a data ...
5
votes
2answers
152 views

How to shut down a stateless app gracefully?

Quote from CF training on twelve-factor app’s processes are disposable: Apps should also shut down gracefully (but can also die unexpectedly). Cloud Foundry stops routing traffic nearly ...
4
votes
1answer
450 views

Why is Prometheus not a good choice for data with high cardinality?

I have a background in relational databases and new to Prometheus. I wonder why Prometheus is not a good choice for high cardinality data? Why do I need to use low cardinality data? It's exact ...
1
vote
1answer
316 views

Traverse nested dictionary with keeping the keys in ansible

I'm not able to loop a list in a dict and keep the key of the original dict. Bellow an example of my data vars: nginx_users: 'instance1': roles: - product - ...
0
votes
1answer
32 views

What are your companies policies for S3 data durability?

AWS says that their systems are designed for 99.999999999% durability, but apparently there is no guarantees in their SLA. Yes, this can (hypothetically) be improved by using cross-region replication,...
0
votes
0answers
2 views

What is DataOps?

This site already has great answers for questions like What is DevOps and what is SecOps. Over time, I have come to be of the opinion that DevOps was born when the philosophy of the Agile methodology ...