YG Tech Blog

📰 English ArticleBlue-Green Deployment is a DevOps strategy used to release new versions of applications with zero downtime.It works by running two identical environments: one “blue” (currently live) and one “green” (new version).When a new version is ready, it is deployed to the green environment.Once tests pass and the system is verified, traffic is switched from blue to green.If anything goe..

🧠 ReflectionThis week was different from the last two.I started to feel more comfortable with the overall study routine.English felt a little less like a task and more like a part of my day.One of the biggest realizations was that understanding comes first, but speaking confidence takes longer.During an all-English meeting, I could follow the discussion clearly, but when I was asked a question,..

✏️ English EssayToday, I joined a team meeting that was held entirely in English.At first, I was nervous. I didn’t plan to speak, but I wanted to test how much I could understand.As the meeting went on, I realized I could follow almost everything.The team discussed deployment schedules, pipeline issues, and how to improve observability.I knew all the terms, and I understood the flow of the conve..

📘 오늘의 단어 목록단어 품사 발음기호 형태troubleshoot verb (동사) /ˈtrʌb.əlˌʃuːt/ troubleshoot – troubleshot – troubleshotreliable adjective (형용사) /rɪˈlaɪ.ə.bəl/ –failure noun (명사) /ˈfeɪ.ljɚ/ plural: failures⸻📝 단어별 설명 & 예문⸻1. troubleshoot – 문제를 해결하다, 고장 원인을 찾다📌 동사 / 발음: /ˈtrʌb.əlˌʃuːt/ • ✔️ troubleshoot a pipeline issue – 파이프라인 문제를 해결하다 • ✔️ troubleshoot network latency – 네트워크 지연 문제를 분석하다💬 Examples • “We troub..

🗣️ Expression of the Day“Let me double-check.”(한 번 더 확인해볼게요.)이 표현은 확실하지 않을 때 신중하게 다시 확인하겠다는 의지를 보여줍니다.DevOps나 운영 업무에서 누군가 구성 상태, 리소스, 설정 여부를 물었을 때 바로 “모른다”고 하기보다는책임감 있게 체크 후 다시 알려주겠다는 전문가다운 태도로 받아들여집니다.⸻💬 Real-life Examples • “Is this the final version?”→ “I think so, but let me double-check.”→ 그런 것 같긴 한데, 한 번 더 확인해볼게요. • “Are these values correct in the YAML file?”→ “Let me double-check befor..

이 글에서는 쿠버네티스 환경에 설치된 MinIO에서 버킷을 생성하고 관리하는 방법을 알아보겠습니다. MinIO CLI(mc)와 웹 콘솔 두 가지 인터페이스를 모두 활용하여 버킷 생성, 정책 설정, 객체 업로드 및 다운로드 방법을 단계별로 살펴보겠습니다.📌 MinIO 관리 도구 이해하기✅ MinIO 관리 인터페이스 종류MinIO는 다양한 방법으로 관리할 수 있습니다:MinIO 웹 콘솔 - 직관적인 GUI 제공MinIO 클라이언트(mc) - 강력한 명령줄 도구AWS S3 호환 SDK - 다양한 프로그래밍 언어 지원REST API - 직접 API 호출 가능  ✅ MinIO 클라이언트(mc) 소개MinIO 클라이언트는 다음과 같은 특징이 있습니다:S3 호환 스토리지를 위한 현대적인 대체 CLIAWS CLI와 ..

🧠 ReflectionThis week, I started my structured English learning journey focused on DevOps.I followed a daily routine for vocabulary, expression practice, and interview prep, and I even wrote my first DevOps-related essay in English.One thing I’m proud of is that I didn’t skip any days.Even when I was tired, I made time—sometimes just 20 minutes—to stick to the plan.The most useful part was writ..

✏️ English EssayLearning English has always been a personal challenge for me, but now it’s closely tied to my professional goals.As a DevOps engineer, I realized that understanding technical documents, writing proper commit messages, and joining meetings in English are essential.At first, I tried to study English in a general way—textbooks, grammar videos, and word lists.But it didn’t last long...

왜 Infrastructure as Code(IaC)가 중요한가📰 ArticleInfrastructure as Code (IaC) has become a standard practice in DevOps.It allows teams to manage infrastructure using code rather than manual configuration, which increases consistency, scalability, and repeatability.➡️ Infrastructure as Code(IaC)는 DevOps에서 표준적인 실천 방식이 되었으며,팀이 수동 설정이 아닌 코드를 통해 인프라를 관리할 수 있도록 해줍니다.이를 통해 인프라의 일관성, 확장성, 반복 가능성이 향상됩니다.Usin..

🗣️ Interview Question of the Day“Tell me about yourself.”이 질문은 대부분의 인터뷰에서 처음 등장하며, 지원자의 직무 적합성과 커뮤니케이션 능력을 동시에 평가하는 핵심 질문입니다.DevOps 포지션에 맞게 자기소개를 구성할 때는 기술 스택, 업무 태도, 팀워크 경험을 자연스럽게 녹여내는 것이 중요합니다.💬 Sample Answer (DevOps 기준, 익명화 & 번역 포함)“Hi, my name is YG. I’ve been working in DevOps environments for several years, where I focus on building stable, scalable, and secure infrastructure through aut..