network 2

[Linux]System Monitoring์„ ์œ„ํ•œ Linux ๋ช…๋ น์–ด

System Monitoring์„ ์œ„ํ•œ Linux ๋ช…๋ น์–ด ๊ด€์ฐฐ๋Œ€์ƒ ํŒŒ์•… ๋ฌผ๋ฆฌ์ ์†Œ์Šค(ํ•˜๋“œ์›จ์–ด) CPU(Central Process Unit) ์ค‘์•™์ฒ˜๋ฆฌ์žฅ์น˜ Core(๋“€์–ผ, ์ฟผ๋“œ ๋“ฑ) CPU ์ž์ฒด๊ฐ€ ์—ฌ๋Ÿฌ๊ฐœ๋„ ๊ฐ€๋Šฅ. MEMORY RAM( Random Access Memory ) DRAM (SRAM) ROM( ReadOnlyMemory ) IO( Disk, Network ) Disk HDD (์ž๊ธฐ์žฅ) SDD (๋ฐ˜๋„์ฒด) Network CPU lscpu [jmocha@jmail.kaoni.com eisen]$ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-..

OS/Linux 2021.09.17

Hyper-v(๋‚ด๋ถ€) ๊ณ ์ • ip ํ• ๋‹น

:Hyper-v ๊ณ ์ • ip ip ๋ณ€๋™ ์ž˜ ์‚ฌ์šฉํ•˜๋‹ค ํ•œ๋ฒˆ์”ฉ ip๊ฐ€ ๋ณ€๋™๋˜์–ด์„œ config(alias)์— ์„ค์ •ํ•œ ip๋“ค์„ ๊ณ„์† ๋ฐ”๊ฟ” ์ฃผ์–ด์•ผ ํ•˜๋”๊ตฐ์š”. ๋ช‡๋ฒˆ ๋ณ€๊ฒฝํ•˜๋‹ค ๊ท€์ฐฎ์•„์„œ ์ด๋ฒˆ์— ๊ฒ€์ƒ‰์„ ํ•œ๋ฒˆ ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๊ฐ€์ƒ ์Šค์œ„์น˜ ์„ค์ • ๋ณ€๊ฒฝ ํ˜„์žฌ ์ปดํ“จํ„ฐ์— ์—ฐ๊ฒฐ๋œ ๋žœ์„ , ์™€์ดํŒŒ์ด ๋“ฑ์„ ๊ณต์œ  ์„ค์ •์œผ๋กœ ์ƒ์„ฑํ•œ ์Šค์œ„์น˜๊ฐ€ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์—ฐ๊ฒฐ. ์ €๋Š” ์Šค์œ„์น˜์˜ ์ด๋ฆ„์„ CentOS๋ผ๊ณ  ์ง€์—ˆ์Šต๋‹ˆ๋‹ค. ์ƒ์„ฑํ•œ switch ์„ค์ •ํ•˜๊ธฐ. ๋ณดํ†ต ์—ฐ๊ฒฐํ•˜๋ฉด 192.168.137.1๋กœ ์„ค์ •์ด ์žกํžˆ๋Š” ๋“ฏ ํ•˜๋”๊ตฐ์š”. OS ์„ค์ • ๋ณ€๊ฒฝ ์œ ์„  ์„ค์ • ๋ณ€๊ฒฝ centos์— ์ ‘์†ํ•ด ์„ค์ •์„ ๋ฐ”๊ฟ” ์ค๋‹ˆ๋‹ค.(์šฐ์ธก ์ƒ๋‹จ์˜ ์œ ์„  ๋„คํŠธ์›Œํฌ ์„ค์ •) ๊ทธ ํ›„ ์„ค์ • ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„ IPv4๋ฅผ ์•„๋ž˜ ์ด๋ฏธ์ง€์™€ ๊ฐ™์ด ๋ณ€๊ฒฝํ•ด์ค๋‹ˆ๋‹ค. ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ํ†ตํ•ด ์ž˜ ์—ฐ๊ฒฐ ๋˜์–ด์žˆ๋Š”์ง€ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. ..

CS 2021.09.06
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