Seokyun Ha

Kubernetes Lover
CS && MATH

Pinned Posts ๐Ÿ“Œ

๋ฏธ์ ๋ถ„ํ•™์„ ๋‹ค์‹œ ๊ณต๋ถ€ํ•˜๋ฉฐ ๋“  ์ƒ๊ฐ๋“ค

8 minute read

์ปด๊ณต๊ณผ ํ•™์ƒ์ด ์ˆ˜ํ•™๊ณผ ์กธ์—…์‹œํ—˜์„ ์œ„ํ•ด ๊ณ ๊ตฐ๋ถ„ํˆฌ ํ•˜๋Š” ์ฒซ๋ฒˆ์งธ ์ด์•ผ๊ธฐ. ๊ทธ๋ž˜๋„ ๋ณตํ•™ ํ•˜๊ธฐ ์ „์— ๋ฏธ์ ๋ถ„ํ•™์€ ๋๋ƒˆ๋‹ค๋Š” ๊ฐ๋™์ ์ธ ์ด์•ผ๊ธฐ ๐Ÿฅบ

Istio Certified Associate ์‹œํ—˜ ํ›„๊ธฐ โญ๏ธ

13 minute read

2024๋…„์˜ ์ฒซ ์ž๊ฒฉ์ฆ์œผ๋กœ ๋„์ „ํ•œ Istio ์ž๊ฒฉ์ฆ!! ๊ทธ๋ฆฌ๊ณ  K8s ์—”์ง€๋‹ˆ์–ด๋กœ ์„ฑ์žฅํ•œ ๋‚˜์˜ ์ด์•ผ๊ธฐ โ›ต๏ธ

Lucene Segment

6 minute read

์—˜๋ผ์Šคํ‹ฑ์„œ์น˜ ๋‚ด๋ถ€ ํƒํ—˜: ๋ฃจ์”ฌ ์„ธ๊ทธ๋จผํŠธ๋กœ ์ดํ•ดํ•˜๋Š” ๊ฒ€์ƒ‰ ์—”์ง„์˜ ์„ฌ์„ธํ•œ ๋ฉ”์ปค๋‹ˆ์ฆ˜ ๐Ÿ”ฆ

Recent Posts ๐Ÿƒ

Spark Adaptive Query Execution

11 minute read

Spark 3์˜ ํ•ต์‹ฌ ๊ธฐ๋Šฅ์ด AQE์— ๋Œ€ํ•ด ์‚ดํŽด๋ณด์ž.

Jump into Spark Sessions and Contexts

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Spark Session์ด๋ž€ ๋ฌด์—‡์ธ๊ฐ€? Spark Session์— ๋“ค์–ด์žˆ๋Š”, SparkContext, SQLContext ๋“ฑ์— ๋Œ€ํ•ด ๐ŸŽ‡

๐Ÿ’ป ๋กœ์ปฌ ๋งฅ๋ถ์—์„œ Spark ์‹คํ–‰ํ•˜๊ธฐ - 2ํŽธ: Client Mode

7 minute read

๋กœ์ปฌ์—์„œ Spark ํด๋Ÿฌ์Šคํ„ฐ ๊ตฌ์ถ•ํ•˜๊ธฐ โœŒ๏ธ Master Node๊ฐ€ Cluster Manager๊ฐ€ ๋˜๋Š” Standalon ๋ชจ๋“œ. Spark Application์„ ์‹คํ–‰ํ•˜๋Š” ๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•: Client ๋ชจ๋“œ, Cluster ๋ชจ๋“œ. Master vs. Worker ๊ทธ๋ฆฌ๊ณ  Driver v...