Kwonjae Lee

Kwonjae Lee

SRE, Observability

Weekly - January 23, 2026

- 3 mins

๐Ÿ“š ์ด๋ฒˆ ์ฃผ ์ถ”์ฒœ ์•„ํ‹ฐํด

1. ์˜๊ตญ๊ณผ ๋ฏธ๊ตญ์˜ โ€˜์˜์›…โ€™ ๊ฐœ๋…์— ๋Œ€ํ•œ ๋”๊ธ€๋Ÿฌ์Šค ์• ๋ค์Šค์˜ ๋ฌธํ™”์  ์ฐจ์ด ๋ถ„์„

์ถœ์ฒ˜: geeknews | ๋‚ ์งœ: 2026-01-23

๋”๊ธ€๋Ÿฌ์Šค ์• ๋ค์Šค๋Š” ใ€Ž์€ํ•˜์ˆ˜๋ฅผ ์—ฌํ–‰ํ•˜๋Š” ํžˆ์น˜ํ•˜์ด์ปค๋ฅผ ์œ„ํ•œ ์•ˆ๋‚ด์„œใ€์˜ ์ฃผ์ธ๊ณต ์•„์„œ ๋ดํŠธ๊ฐ€ ๋ฏธ๊ตญ์ธ์—๊ฒŒ๋Š” ๋น„์˜์›…์ ์œผ๋กœ ๋ณด์ด์ง€๋งŒ, ์˜๊ตญ์—์„œ๋Š” ์ „ํ˜•์ ์ธ ์˜์›…์ƒ์œผ๋กœ ๋ฐ›์•„๋“ค์—ฌ์ง„๋‹ค๊ณ  ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค. ์˜๊ตญ์—์„œ๋Š” ํŒจ๋ฐฐ์™€ ๋ฌด๋ ฅํ•จ์„ ์ž๊ฐํ•œ ์ธ๋ฌผ์„ ์˜์›…์œผ๋กœ ์—ฌ๊ธฐ๋Š” ๋ฐ˜๋ฉด, ๋ฏธ๊ตญ์—์„œ๋Š” ๋ชฉํ‘œ๋ฅผ ํ–ฅํ•ด ๋Šฅ๋™์ ์œผ๋กœ ํ–‰๋™ํ•˜๋Š” ์ธ๋ฌผ์„ ์˜์›…์œผ๋กœ ์ธ์‹ํ•˜๋ฉฐ, ์ด ๊ทผ๋ณธ์ ์ธ ๋ฌธํ™” ์ฐจ์ด๊ฐ€ ์œ ๋จธ์™€ ์„œ์‚ฌ ๊ตฌ์กฐ์—๊นŒ์ง€ ์˜ํ–ฅ์„ ๋ฏธ์นฉ๋‹ˆ๋‹ค.

ํ•ต์‹ฌ ํฌ์ธํŠธ:

2. How to Leave Germany

์ถœ์ฒ˜: hackernews | ๋‚ ์งœ: 2026-01-23

๋…์ผ์„ ๋– ๋‚˜๋Š” ๊ณผ์ •์—์„œ ํ•„์š”ํ•œ ๋ชจ๋“  ํ–‰์ • ์ ˆ์ฐจ๋ฅผ ์ฒด๊ณ„์ ์œผ๋กœ ์ •๋ฆฌํ•œ ๊ฐ€์ด๋“œ์ž…๋‹ˆ๋‹ค. ํ‡ด์‚ฌ ์‹œ ๋ฐ›์•„์•ผ ํ•  ์„œ๋ฅ˜, ์ฃผ์†Œ ๋ง์†Œ(Abmeldung), ๊ฐ์ข… ๊ณ„์•ฝ ํ•ด์ง€, ๊ฑด๊ฐ•๋ณดํ—˜ ์ฒ˜๋ฆฌ, ์„ธ๊ธˆ ์‹ ๊ณ , ๋น„์ž ๋งŒ๋ฃŒ ์กฐ๊ฑด, ์€ํ–‰ ๊ณ„์ขŒ ๊ด€๋ฆฌ๊นŒ์ง€ ๋‹จ๊ณ„๋ณ„๋กœ ์•ˆ๋‚ดํ•˜๋ฉฐ, ์ถœ๊ตญ ํ›„์—๋„ ์—ฐ๊ธˆ ํ™˜๊ธ‰์ด๋‚˜ ๋ณด์ฆ๊ธˆ ๋ฐ˜ํ™˜ ๊ฐ™์€ ํ›„์† ์ ˆ์ฐจ๋ฅผ ๋‹ค๋ฃน๋‹ˆ๋‹ค.

ํ•ต์‹ฌ ํฌ์ธํŠธ:

3. OpenAI: 8์–ต ๋ช…์˜ ์‚ฌ์šฉ์ž๋ฅผ ์ง€ํƒฑํ•˜๋Š” PostgreSQL ๋Œ€๊ทœ๋ชจ ํ™•์žฅ ์ „๋žต

์ถœ์ฒ˜: geeknews | ๋‚ ์งœ: 2026-01-23

OpenAI๋Š” ๋‹จ์ผ Primary์™€ ์•ฝ 50๊ฐœ์˜ Read Replica(Azure Flexible Server)๋กœ ์ˆ˜๋ฐฑ๋งŒ QPS์™€ 8์–ต ๋ช…์˜ ์‚ฌ์šฉ์ž๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์“ฐ๊ธฐ ๋ถ€ํ•˜ ๋ถ„์‚ฐ์„ ์œ„ํ•ด ์ƒค๋”ฉ์ด ๊ฐ€๋Šฅํ•œ ์›Œํฌ๋กœ๋“œ๋Š” Azure Cosmos DB๋กœ ์ด๊ด€ํ•˜๊ณ , ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ ˆ๋ฒจ์—์„œ โ€˜Lazy Writeโ€™ ๋“ฑ์„ ์ ์šฉํ•ด ์“ฐ๊ธฐ๋ฅผ ์ตœ์ ํ™”ํ–ˆ์Šต๋‹ˆ๋‹ค.

ํ•ต์‹ฌ ํฌ์ธํŠธ:


๐Ÿ“š This Weekโ€™s Picks

1. ์˜๊ตญ๊ณผ ๋ฏธ๊ตญ์˜ โ€˜์˜์›…โ€™ ๊ฐœ๋…์— ๋Œ€ํ•œ ๋”๊ธ€๋Ÿฌ์Šค ์• ๋ค์Šค์˜ ๋ฌธํ™”์  ์ฐจ์ด ๋ถ„์„

Source: geeknews | Date: 2026-01-23

Douglas Adams explained that Arthur Dent, the protagonist of The Hitchhikerโ€™s Guide to the Galaxy, appears unheroic to Americans but is seen as a quintessential hero in Britain. In the UK, heroes are those who recognize their own defeat and helplessness, while in the US, heroes are active agents who pursue goals โ€” a fundamental cultural difference that permeates humor and narrative structure.

Key Points:

2. How to Leave Germany

Source: hackernews | Date: 2026-01-23

A comprehensive guide systematically covering every administrative procedure needed when leaving Germany. It walks through employer documents, address deregistration (Abmeldung), contract cancellations, health insurance handling, tax filing, visa expiration conditions, and bank account management, plus post-departure tasks like pension refunds and deposit recovery.

Key Points:

3. OpenAI: 8์–ต ๋ช…์˜ ์‚ฌ์šฉ์ž๋ฅผ ์ง€ํƒฑํ•˜๋Š” PostgreSQL ๋Œ€๊ทœ๋ชจ ํ™•์žฅ ์ „๋žต

Source: geeknews | Date: 2026-01-23

OpenAI handles millions of QPS and 800 million users with a single Primary and approximately 50 Read Replicas (Azure Flexible Server). They offloaded shardable workloads to Azure Cosmos DB and applied application-level optimizations like โ€˜Lazy Writeโ€™ to optimize write operations.

Key Points:


๐Ÿ”— Sources

Articles curated from Hacker News, GeekNews, Lobsters, TLDR Tech, Pragmatic Engineer, GitHub Blog, Meta Engineering, Anthropic, Martin Fowler, and more.


์•„ํ‹ฐํด ์ œ์•ˆ์ด ์žˆ์œผ์‹œ๋ฉด ์ด๋ฉ”์ผ๋กœ ์—ฐ๋ฝ์ฃผ์‹œ๊ฑฐ๋‚˜ ๋Œ“๊ธ€์„ ๋‚จ๊ฒจ์ฃผ์„ธ์š”!

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Kwonjae Lee

Kwonjae Lee

SRE, Observability

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