mongodb bulk remove https://www.mongodb.com/docs/manual/reference/method/Bulk.find.remove/ https://docs.spring.io/spring-data/mongodb/reference/mongodb/template-crud-operations.html https://www.mongodb.com/community/forums/t/how-best-to-delete-a-huge-amount-of-data-from-a-collection/212849
https://medium.com/@snyksec/a-guide-to-input-validation-with-spring-boot-f041b19c82e6 A guide to input validation with Spring Boot 스프링 부트 빈 유효성 검사 구현하기 이 튜토리얼에서는 인메모리 데이터베이스를 사용하는 간단한 CRUD(생성, 읽기, 업데이트, 삭제) 애플리케이션에 대한 Bean 유효성 검사를 구현합니다. 사용자는 이름, 이메일 및 비밀번호를 제공하며, 특정 기준을 충족해야 허용됩니다. 여기서 사용되는 상위 수준 아키텍처는 RESTful API가 포함된 백엔드 서버와 인메모리 H2 데이터베이스로 구성됩니다. 클라이언트 애플리케이션이 웹 서비스(이 튜토리얼의 애플리케이션)를 호출하면 요청이..
act https://github.com/nektos/act local 환경에서 github actions을 테스트 할 수 환경 구성 First act run GITHUB_TOKEN gitbug token기반으로 github와 연결되어 있는 경우, 추가적인 shell option 필요 shell act -s GITHUB_TOKEN="$(gh auth token)" : github cli 방식 선호, gh 설치 필요 Secrets shell act --secret-file my.secrets : my.secrets 파일 내에 secret 변수 선언 ex) my.secrets -> SLACK_WEBHOOK_URL=xxxxxxxxxxxxxx act local test shell // Test 대상 git re..
https://towardsdatascience.com/databases-an-overview-97c54628b824 Databases: An Overview Part 2: Underlying Architecture of Distributed File Systems of MongoDB and HBase and Database Operations in Python towardsdatascience.com MongoDB MongoDB is a document-based NoSQL database. It requires no fixed schema definition. Mongo DB stores data as Binary JSON or BSON. It supports horizontal scaling. Se..
https://medium.com/@basecs101/understanding-docker-architecture-latest-c7a165571d89 Understanding Docker Architecture Know the docker design and its complete working mechanism medium.com https://velog.io/@koo8624/Docker-%EB%B2%88%EC%97%AD-%EB%8F%84%EC%BB%A4-%EC%95%84%ED%82%A4%ED%85%8D%EC%B2%98-Docker-Architecture-Overview https://www.leafcats.com/146
https://prometheus.io/docs/introduction/overview/ Overview | Prometheus An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach. prometheus.io https://badcandy.github.io/2018/12/25/prometheus-architecture/ Prometheus #1 - 아키텍쳐와 개념 Prometheus #1 - 아키텍쳐와 개념 Dec 25, 2018 What is Prometheus? 메트릭 정보를 수집하여 시스템..
https://medium.com/geekculture/system-design-scaling-from-zero-to-millions-of-users-deca270ef784 System Design — Scaling from Zero to Millions Of Users Note: I have read this great book System Design Interview — An insider’s guide by Alex Xu in depth. So most of my definitions and images… medium.com 시스템설계/증설/변경 시, 필수참고 Load Balancer A load balancer evenly distributes incoming traffic among web s..
https://medium.com/naukri-engineering/publishing-to-kafka-synchronous-vs-asynchronous-bf49c4e1af25 Publishing to Kafka — Synchronous vs Asynchronous Kafka is widely used for the asynchronous processing of events/messages. medium.com 비교수치를 찾기 힘들었는데. 잘 나온 차트! Impact: The average response time of API endpoints was reduced to 3 milliseconds from 100 milliseconds.