๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
6. CS ๊ธฐ์ดˆ ๐Ÿ“š/Linux & Unix ๐Ÿง

[Linux/Unix] ๊ธฐ์ดˆ ํ”„๋กœ์ ํŠธ : ๊ธˆ์œต ์ด์ƒ ๊ฑฐ๋ž˜ ํƒ์ง€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ

by lxvxxu 2025. 12. 8.

 

 

์œ ๋‹‰์Šค ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๊ต๊ณผ๋ชฉ์„ ์ˆ˜๊ฐ•ํ•˜๊ณ  ๋‚œ ๊ธฐ์ดˆ ์ง€์‹์œผ๋กœ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์‹œ์Šคํ…œ์„ ๊ธฐํšํ•˜์—ฌ ์ฝ”๋”ฉํ•ด๋ณด์•˜์Šต๋‹ˆ๋‹ค!

๋งŽ์ด ๋ถ€์กฑํ•œ ๋ถ€๋ถ„์ด ๋งŽ์ง€๋งŒ, ์ „๋ฐ˜์ ์œผ๋กœ ๋ฐฐ์šด ๋‚ด์šฉ์„ ํ™œ์šฉํ•ด๋ณด๊ธฐ ์œ„ํ•œ ํ”„๋กœ์ ํŠธ์ด๋‹ˆ ๊ฐ€๋ณ๊ฒŒ ๋ด์ฃผ์‹œ๋ฉด ๊ฐ์‚ฌํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

Contents
1. ํ”„๋กœ๊ทธ๋žจ ์†Œ๊ฐœ
2. ์‹œ์Šคํ…œ ์„ค๊ณ„๋„
3. ์‚ฌ์šฉ ๊ธฐ์ˆ 
4. ์‚ฌ์šฉ ๋ฉ”๋‰ด์–ผ
5. ์‚ฌ์šฉ ์˜ˆ

1. ํ”„๋กœ๊ทธ๋žจ ์†Œ๊ฐœ

 ๊ฐ€์ƒ์˜ ๋Œ€๊ทœ๋ชจ ๊ธˆ์œต ๊ฑฐ๋ž˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ ๋‹ค์ค‘ ํ”„๋กœ์„ธ์Šค ๊ตฌ์กฐ๋กœ ๋ถ„์‚ฐํ•˜๊ณ , ๊ฐ ํ”„๋กœ์„ธ์Šค ๋‚ด๋ถ€์—์„œ๋Š” ๋ฉ€ํ‹ฐ์Šค๋ ˆ๋“œ๋ฅผ ํ™œ์šฉํ•ด ๋ณ‘๋ ฌ ๋ถ„์„์œผ๋กœ ๋ถ„์„ ์†๋„๋ฅผ ๊ทน๋Œ€ํ™”ํ•˜๋Š”  ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ์‹œ์Šคํ…œ์ž…๋‹ˆ๋‹ค. ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ฐœ์ƒํ•˜๋Š” ๋น„์ •์ƒ์ ์ธ ๊ฑฐ๋ž˜ ํŒจํ„ด์„ ๊ฐ์ง€ํ•˜์—ฌ ๊ด€๋ฆฌ์ž์—๊ฒŒ ์•Œ๋ฆผ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

 

ํ•ด๋‹น ํ”„๋กœ๊ทธ๋žจ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋น„์ •์ƒ ๊ฑฐ๋ž˜ ํŒจํ„ด์„ ๊ฐ์ง€ํ•ฉ๋‹ˆ๋‹ค.

No. ์œ ํ˜• ์„ค๋ช… ์„ค์ • ๊ธฐ์ค€
1 ์ดˆ๋Œ€๋Ÿ‰ ๊ฑฐ๋ž˜ ๋‹จ์ผ ๊ฑฐ๋ž˜์˜ ์ด์•ก์ด ๋ฏธ๋ฆฌ ์„ค์ •๋œ ๊ธฐ์ค€์น˜๋ฅผ ์ดˆ๊ณผํ•˜๋Š” ๊ฒฝ์šฐ 1์ฒœ๋งŒ์› ์ด์ƒ
2 ๊ณ ๋นˆ๋„ ๋งค๋งค ํŠน์ • ์ข…๋ชฉ์˜ ๋‹จ๊ธฐ๊ฐ„์— ๋ฐ˜๋ณต์ ์ธ ๋งค๋งค๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๊ฒฝ์šฐ
๋ด‡ ๊ฑฐ๋ž˜, ์‹œ์„ธ ์กฐ์ข… ์‹œ๋„ ๊ฐ€๋Šฅ์„ฑ ๆœ‰
1์ดˆ ๋‚ด 10๊ฑด ์ด์ƒ
3 ๋น„์ •์ƒ์ 
๋งค๋„ ์••๋ฐ•
ํŠน์ • ์ข…๋ชฉ์— ๋Œ€ํ•ด ์ผ์ • ์‹œ๊ฐ„ ๋™์•ˆ ๋งค์ˆ˜ ๋Œ€๋น„ ๋งค๋„ ๋น„์œจ์ด ๊ทน๋‹จ์ ์œผ๋กœ ๋†’์•„์ง€๋Š” ๊ฒฝ์šฐ
๋‚ด๋ถ€์ž ๊ฑฐ๋ž˜, ํˆฌ๋งค ์œ ๋„ ๊ฐ€๋Šฅ์„ฑ ๆœ‰
๋งค๋„:๋งค์ˆ˜ > 3:1

 

 

2. ์‹œ์Šคํ…œ ์„ค๊ณ„๋„

1. Client: analyze trade_log.csv 4 ์ž…๋ ฅ (๊ฑฐ๋ž˜ ๋‚ด์—ญ ํŒŒ์ผ, ์‚ฌ์šฉํ•  ์Šค๋ ˆ๋“œ ์ˆ˜)

2. Server: Worker ํ”„๋กœ์„ธ์Šค ์ƒ์„ฑ (fork + exec)

3. Worker: 4๊ฐœ ์Šค๋ ˆ๋“œ๋กœ ํŒŒ์ผ ๋ถ„ํ• 

4. ๊ฐ ์Šค๋ ˆ๋“œ๊ฐ€ ๋ฐ์ดํ„ฐ ๋ถ„์„ ์‹œ์ž‘

5. ์ด์ƒ ์ง•ํ›„ ๋ฐœ๊ฒฌ ์ฆ‰์‹œ → add_anomaly() ํ˜ธ์ถœ

6. ์‹ค์‹œ๊ฐ„ ์•Œ๋ฆผ ์ถœ๋ ฅ (stderr)

7. ๋ถ„์„ ์™„๋ฃŒ ํ›„ ์ตœ์ข… ๋ณด๊ณ ์„œ ์ƒ์„ฑ

8. Server๊ฐ€ ๊ฒฐ๊ณผ๋ฅผ Client๋กœ ์ „๋‹ฌ (FIFO)

9. Client๊ฐ€ ํ™”๋ฉด์— ํ‘œ์‹œ

 

 

์‹œ์Šคํ…œ์€ ํฌ๊ฒŒ 4๊ฐ€์ง€ ์ปดํฌ๋„ŒํŠธ๋กœ ๊ตฌ์„ฑ๋˜๋ฉฐ, ๊ฐ๊ฐ์˜ ์—ญํ• ๊ณผ ํ•ต์‹ฌ API๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

์ปดํฌ๋„ŒํŠธ ๊ตฌํ˜„ ์—ญํ•  UNIX API ํ•ต์‹ฌ ๊ด€๋ จ ๋‚ด์šฉ
Client ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋กœ ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜๊ณ  ๋ถ„์„ ๊ฒฐ๊ณผ๋ฅผ ์ˆ˜์‹ ํ•ฉ๋‹ˆ๋‹ค. FIFO (mkfifo)
 
๊ด€์ œ ์‹œ์Šคํ…œ, ํŠธ๋ ˆ์ด๋”ฉ ๋ชจ๋‹ˆํ„ฐ๋ง
Server ์ค‘์•™ ์ œ์–ด ์žฅ์น˜๋กœ Client์˜ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๊ณ  Worker/Monitor ํ”„๋กœ์„ธ์Šค๋ฅผ ์ƒ์„ฑ ๋ฐ ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค. fork, exec, waitpid, sigaction ๊ฑฐ๋ž˜์†Œ์˜ ์ค‘์•™ ์ฒ˜๋ฆฌ ์—”์ง„
(Matching Engine)
Analysis
Worker
์‹ค์ œ ๊ธˆ์œต ๋ฐ์ดํ„ฐ ํŒŒ์ผ์„ ๋ถ„์„ํ•˜๋ฉฐ ์ด์ƒ ์ง•ํ›„๋ฅผ ๊ฐ์ง€ํ•ฉ๋‹ˆ๋‹ค. pthread๋ฅผ ์ด์šฉํ•ด ํŒŒ์ผ I/O ๋ฐ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ๋ฅผ ๋ณ‘๋ ฌ๋กœ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค. Pthread (๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ), ํŒŒ์ผ I/O (open/read) ๋ถ€์ • ๊ฑฐ๋ž˜ ๊ฐ์ง€ ์‹œ์Šคํ…œ(FDS), ๊ณ ๋นˆ๋„ ๊ฑฐ๋ž˜(HFT) ๋ถ„์„
System
Monitor
- CPU/๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ๋Ÿ‰์„ ์ธก์ •ํ•˜์—ฌ ๊ณต์œ  ๋ฉ”๋ชจ๋ฆฌ์— ์‹ค์‹œ๊ฐ„์œผ๋กœ ๊ธฐ๋กํ•ฉ๋‹ˆ๋‹ค. mmap (๊ณต์œ  ๋ฉ”๋ชจ๋ฆฌ), sysconf, /proc ํŒŒ์ผ I/O ์„œ๋ฒ„ ์„ฑ๋Šฅ ๋ชจ๋‹ˆํ„ฐ๋ง ์‹œ์Šคํ…œ, ์ž์› ๊ด€๋ฆฌ

 

 

 

3. ์‚ฌ์šฉ ๊ธฐ์ˆ 

๊ตฌํ˜„ ์‚ฌ์šฉ API ์ ์šฉ๋˜๋Š” ๋ชจ๋“ˆ
opendir, readdir, open, read, write Worker, Monitor
sysconf Monitor
getpid, getppid Server (๋กœ๊ทธ ๋ฐ ๊ด€๋ฆฌ)
fork(), exec(), waitpid() Server (Worker ๋ฐ Monitor ์ƒ์„ฑ/๋™๊ธฐํ™”)
sigaction(), kill() Server (์•ˆ์ „ ์ข…๋ฃŒ ๋ฃจํ‹ด, SIGINT ์ฒ˜๋ฆฌ)
mmap(), munmap() IPC 1: Monitor ↔ Server (์‹œ์Šคํ…œ ์ƒํƒœ ๊ณต์œ )
mkfifo(), open(), read(), write() IPC 2: Client ↔ Server (๋ช…๋ น/์•Œ๋ฆผ ์ „๋‹ฌ)
pthread_create(), pthread_join() Worker (๋ฐ์ดํ„ฐ ๋ณ‘๋ ฌ ๋ถ„์„)

 

 

 

4. ์‚ฌ์šฉ ๋ฉ”๋‰ด์–ผ

1) ๋นŒ๋“œ

$ make

 

 

2) ํ…Œ์ŠคํŠธ ๋ฐ์ดํ„ฐ ์ƒ์„ฑ

# ์ผ๋ฐ˜ ํ…Œ์ŠคํŠธ (10๋งŒ ๊ฑด)
$ make data
 
# ๋Œ€์šฉ๋Ÿ‰ ํ…Œ์ŠคํŠธ (100๋งŒ ๊ฑด)
$ make data-large

 

์ƒ์„ฑ๋˜๋Š” ๋ฐ์ดํ„ฐ ํ˜•์‹:

csv ํŒŒ์ผ๋กœ [Time,StockID,Type,Price,Quantity,Amount] ํ˜•ํƒœ๋กœ ์ƒ์„ฑ๋œ๋‹ค.

์˜ˆ์‹œ
10:23:45,S1042,B,5320,150,798000
10:23:46,S1015,S,8950,25000,223750000  # ์ดˆ๋Œ€๋Ÿ‰ ๊ฑฐ๋ž˜ (์ด์ƒ ์ง•ํ›„)

 

 

3) ์‹œ์Šคํ…œ ์‹คํ–‰

ํ„ฐ๋ฏธ๋„ 1 - Server ์‹คํ–‰:

./server

 

ํ„ฐ๋ฏธ๋„ 2 - Client ์‹คํ–‰:

./client

 

 

4) ๋ช…๋ น์–ด ์‚ฌ์šฉ

Client์—์„œ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๋ช…๋ น์–ด:

> analyze trade_log.csv 4    # 4๊ฐœ ์Šค๋ ˆ๋“œ๋กœ ๋ถ„์„ ์‹œ์ž‘
> status                      # ์‹œ์Šคํ…œ ์ƒํƒœ ์กฐํšŒ
> help                        # ๋„์›€๋ง ํ‘œ์‹œ
> exit                        # ์‹œ์Šคํ…œ ์ข…๋ฃŒ

 

 

5. ์‚ฌ์šฉ ์˜ˆ

1) ๊ฐ€์ƒ ๋ฐ์ดํ„ฐ ์ƒ์„ฑ

$ make data
โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
  Generating Test Financial Trade Data
โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
DATA_GEN: Generating 100000 records to 'trade_log.csv'...
DATA_GEN: [ANOMALY] Generating HFT pattern at 00:15:32 for Stock S1045 (15 trades)
DATA_GEN: [ANOMALY] Generating sell pressure at 00:42:18 for Stock S1067 (40 sells, 10 buys)
 
โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
                   Data Generation Complete!
โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
Total records: 100000
Anomalies injected:
  - Massive trades: 982
  - HFT patterns: 95 (total 1425 trades)
  - Sell pressure patterns: 88
โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•


 

2) ์ปดํŒŒ์ผ ๋ฐ ์‹คํ–‰

> analyze trade_log.csv 4
 
โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•—
โ•‘              ANOMALY DETECTION ANALYSIS STARTED               โ•‘
โ•šโ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
[SERVER] Worker (PID 12345) analyzing 'trade_log.csv' with 4 threads...
[SERVER] Please wait for analysis completion...
 
WORKER (TID 1): Analysis complete. Anomalies: Massive=245, HFT=23, SellPressure=22
WORKER (TID 2): Analysis complete. Anomalies: Massive=248, HFT=25, SellPressure=21
WORKER (TID 3): Analysis complete. Anomalies: Massive=241, HFT=24, SellPressure=23
WORKER (TID 4): Analysis complete. Anomalies: Massive=248, HFT=23, SellPressure=22
 
โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•—
โ•‘          FINANCIAL ANOMALY DETECTION ANALYSIS REPORT          โ•‘
โ•šโ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
 
Worker PID: 12345 | Threads: 4 | Status: SUCCESS
Maximum Trade Amount: $224450000
 
--- Anomaly Summary ---
  • Massive Trades: 982 detected
  • High-Frequency Trading Patterns: 95 detected
  • Abnormal Sell Pressure: 88 detected
  • Total Anomalies: 1165
 
--- Detailed Anomalies (First 20) ---
[Massive Trade] Massive trade detected: Stock S1015, Type: S, Amount: $223750000 at 10:23:46
[High-Frequency Trading] Stock S1045: 15 trades within 1 second at 00:15:32
[Abnormal Sell Pressure] Stock S1067: Abnormal sell pressure (Sell:Buy = 40:10, ratio: 4.00)
...

 

3) ์ƒํƒœ ์กฐํšŒ

> status
 
โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•—
โ•‘                  REAL-TIME SYSTEM STATUS                       โ•‘
โ•šโ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•
Last Updated: Thu Dec 05 15:30:42 2025
CPU Usage: 45.30%
Memory: 62.15% used (3842156 KB free / 10156032 KB total)
Active Worker: None (Idle)
โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•




 

 

 


์ฒจ์–ธ

ํ”„๋กœ์ ํŠธ ์„ค๊ณ„๋Š” "๋Œ€๊ทœ๋ชจ"๋ผ๊ณ  ํ–ˆ์œผ๋‚˜,
์‹ค์ œ ํ™˜๊ฒฝ์—์„œ ๋Œ€๊ทœ๋ชจ ๊ธˆ์œต ๋ฐ์ดํ„ฐ๋ฅผ ์ง์ ‘ ํ™•๋ณดํ•˜๊ฑฐ๋‚˜ ์ƒ์„ฑํ•˜๋Š” ๋ฐ์—๋Š” ํ˜„์‹ค์ ์ธ ์ œ์•ฝ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ฐ์ดํ„ฐ ๊ทœ๋ชจ ์ž์ฒด๋ณด๋‹ค๋Š” ์‹œ์Šคํ…œ ๋ ˆ๋ฒจ์˜ ๋ณ‘๋ชฉ ํ˜„์ƒ์„ ์–ด๋–ป๊ฒŒ ํ•ด๊ฒฐํ•˜๊ณ  ์ตœ์ ํ™”ํ•˜๋Š”์ง€์— ๋” ํฐ ์˜๋ฏธ๋ฅผ ๋‘๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. 
๊ฐœ๋ฐœ ์ดˆ๊ธฐ์—๋Š” Kaggle Credit Card Fraud Detection ๋ฐ์ดํ„ฐ์…‹์„ ํ™œ์šฉํ•˜๊ณ ์ž ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ด ๋ฐ์ดํ„ฐ๋Š” ์ด 284,807๊ฑด์˜ ๊ฑฐ๋ž˜ ์ค‘ 492๊ฑด์˜ ๋น„์ •์ƒ ๊ฑฐ๋ž˜๋ฅผ ์ง€๋‹Œ ๋ฐ์ดํ„ฐ์…‹์œผ๋กœ ๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ ๊ตฌ์กฐ๋ฅผ ํ…Œ์ŠคํŠธํ•ด๋ณด๊ธฐ์— ์ ์ ˆํ•˜๋‹ค๊ณ  ํŒ๋‹จํ–ˆ์Šต๋‹ˆ๋‹ค. 
ํ•˜์ง€๋งŒ ์ต๋ช…ํ™” ๋œ ๊ฑฐ๋ž˜ ๋‚ด์—ญ์œผ๋กœ ์ธํ•ด ์ฝ”๋“œ ์ž‘์„ฑ์ด ๋ฒˆ๊ฑฐ๋กœ์›Œ์ง€๊ณ , ๋ช…ํ™•ํžˆ ๊ทธ ๋‚ด์šฉ์„ ์•Œ ์ˆ˜ ์—†์–ด ์ง์ ‘ ๋ฐ์ดํ„ฐ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ๋ถ„์„ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ๋ณ€๊ฒฝํ•˜์˜€์Šต๋‹ˆ๋‹ค.
 
์‹ค์ œ ์‹คํ–‰ ์ฝ”๋“œ๋Š” ์•„๋ž˜ Github ๋งํฌ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
 

 

 
 

 

 

 

'6. CS ๊ธฐ์ดˆ ๐Ÿ“š > Linux & Unix ๐Ÿง' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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