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Developer tools · #redis
Compare suitability, operational responsibilities and limits before choosing this technology for a project. Which trade-offs should guide the decision?
The same project needs to behave consistently on developer machines, in CI and after deployment. Which versions, dependencies and configuration should be recorded?
Application performance is one of the main reason of using cache over relational database. Because it stores data in memory in the form of key value pair, we can store frequently accessed data in cache which are not changes very frequently. Reading from cache is much faster than database. Redis is one of the best solution in distributed cache market. I was d
A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?
Configuration must be available to the application without exposing credentials in source control, logs or browser code. What belongs in the runtime and which access controls matter?
Recently, we had an outage due to Redis being unable to write to a file system (not sure why it's Amazon EFS) anyway I noted that there was no actual HEALTHCHECK set up for the Docker service to make sure it is running correctly, Redis is up so I can't simply use nc -z to check if the port is open. Is there a command I can execute in the redis:6-alpine (or n
Recovery needs to recreate the working service and its required data after a machine or process is lost. Which artifacts and state need protection, and how should the restore be checked?
An upgrade needs a compatibility check, a tested release and a recovery path. Which changes deserve particular attention before the new version reaches production?
A failure needs to be narrowed down before settings are changed or operations retried. Which evidence best separates application errors from environment and dependency problems?
docker