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scinix ยท 10 years
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hpssacli, command line์—์„œ HP Smart Array ๊ด€๋ฆฌํ•˜๊ธฐ
๋‹จ์ˆœ ์ž‘์—… ๊ธฐ๋ก.
๊ธฐ์กด ๋…ผ๋ฆฌ ๋“œ๋ผ์ด๋ธŒ๋ฅผ ๋‚ ๋ฆฌ๊ธฐ ์œ„ํ•ด ์ง€์šฐ๋Š” ๋ช…๋ น ๋จผ์ €
[root@server ~]# hpssacli ctrl slot=1 logicaldrive 4 delete forced Warning: Deleting an array can cause other array letters to become renamed. E.g. Deleting array A from arrays A,B,C will result in two remaining arrays A,B ... not B,C [root@server ~]#
๊ทธ๋ฆฌ๊ณ  1~11๋ฒˆ ๋””์Šคํฌ๋ฅผ ์‚ฌ์šฉํ•ด์„œ RAID5 ํ˜•์‹์˜ ๋…ผ๋ฆฌ ๋“œ๋ผ์ด๋ธŒ ๋งŒ๋“ค๊ธฐ
[root@server ~]# hpssacli ctrl slot=1 create type=ld drives=1I:1:1-1I:1:11 raid=5
์ด๋ ‡๊ฒŒ ๋งŒ๋“ค์–ด์ง„ ๋…ผ๋ฆฌ ๋“œ๋ผ์ด๋ธŒ์— ๋””์Šคํฌ ๊ณ ์žฅ์„ ๋Œ€๋น„ํ•œ ์—ฌ๋ถ„ ๋””์Šคํฌ ํ• ๋‹น.
[root@server ~]# hpssacli ctrl slot=1 logicaldrive 2 add spares=1I:1:12
์–ด๋–ป๊ฒŒ ๋˜์—ˆ์„๊นŒ?
[root@server ~]# hpssacli ctrl all show config Smart Array P410 in Slot 1 (sn: PACCRID112607F6) ... array B (SAS, Unused Space: 0 MB) logicaldrive 2 (18.2 TB, RAID 5, OK) physicaldrive 1I:1:1 (port 1I:box 1:bay 1, SAS, 2 TB, OK) physicaldrive 1I:1:2 (port 1I:box 1:bay 2, SAS, 2 TB, OK) physicaldrive 1I:1:3 (port 1I:box 1:bay 3, SAS, 2 TB, OK) physicaldrive 1I:1:4 (port 1I:box 1:bay 4, SAS, 2 TB, OK) physicaldrive 1I:1:5 (port 1I:box 1:bay 5, SAS, 2 TB, OK) physicaldrive 1I:1:6 (port 1I:box 1:bay 6, SAS, 2 TB, OK) physicaldrive 1I:1:7 (port 1I:box 1:bay 7, SAS, 2 TB, OK) physicaldrive 1I:1:8 (port 1I:box 1:bay 8, SAS, 2 TB, OK) physicaldrive 1I:1:9 (port 1I:box 1:bay 9, SAS, 2 TB, OK) physicaldrive 1I:1:10 (port 1I:box 1:bay 10, SAS, 2 TB, OK) physicaldrive 1I:1:11 (port 1I:box 1:bay 11, SAS, 2 TB, OK) physicaldrive 1I:1:12 (port 1I:box 1:bay 12, SAS, 2 TB, OK, spare) Enclosure SEP (Vendor ID HP, Model DL18xG6BP) 248 (WWID: 5001438013CA9903, Port: 1I, Box: 1) Expander 250 (WWID: 5001438013CA98F0, Port: 1I, Box: 1) SEP (Vendor ID PMCSIERA, Model SRC 8x6G) 249 (WWID: 500143801687647F) [root@server ~]#
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scinix ยท 10 years
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๋ฆฌ๋ˆ…์Šค ๋ธŒ๋ฆฟ์ง€ ๊ตฌ์„ฑ, vBridge
๊ฐ€์ƒํ™” ํ™˜๊ฒฝ์—์„œ ์ œ๊ณตํ•˜๋Š” ์—ฌ๋Ÿฌ ์ž‡์  ์ค‘ ํ•˜๋‚˜๊ฐ€ ๊ธฐ์กด ํ™˜๊ฒฝ์—์„œ๋Š” ๋ฌผ๋ฆฌ์ ์œผ๋กœ ์กด์žฌํ•˜์—ฌ ๊ฑด๋“œ๋ฆฌ๊ธฐ ์กฐ๊ธˆ HARD ํ–ˆ๋˜ ๊ฒƒ์„ ๊ฐ€์ƒํ™”๋ฅผ ํ†ตํ•ด ๋ณด๋‹ค SOFTํ•˜๊ฒŒ, VIRTUALํ•˜๊ฒŒ ๊ฑด๋“œ๋ฆด ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ผ ๊ฒƒ ๊ฐ™๋‹ค.
๊ทธ ์ค‘์—์„œ, ์„œ๋ฒ„ ๊ด€๋ฆฌ์ž์˜ ์˜์—ญ์— ๋“ค์–ด์žˆ๋Š” ๋“ฏ, ๋ฒ—์–ด๋‚œ ๋“ฏ ์• ๋งคํ•˜๋ฉด์„œ (๊ธฐ์ˆ ์ ์œผ๋กœ๋“  R&R ๋•Œ๋ฌธ์ด๋“ ) ๊ฑด๋“œ๋ฆฌ๊ธฐ ์–ด๋ ค์› ๋˜ ๋˜๋Š” ํ•œ์ •์ง€์–ด์กŒ๋˜ ๋„คํŠธ์›Œํฌ์— ๋Œ€ํ•œ ์ƒ์„ธํ•œ ๋ชจ๋‹ˆํ„ฐ๋ง์„ ๋‹จ์ผ ์ง€์ ์—์„œ ํ•˜๊ณ ์‹ถ์—ˆ๋‹ค. (๋ฌผ๋ก , pcap/tcpdump/winpcap ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ์„œ๋ฒ„ ์•ˆ์—์„œ๋„ ํŠธ๋ž˜ํ”ฝ์„ ๋ณผ ์ˆ˜ ์žˆ์ง€๋งŒ, ์„œ๋ฒ„ ๋‚ด๋ถ€์˜ ์˜ํ–ฅ์„ ์žŠ๊ณ  ์žˆ๋Š” ๊ทธ๋Œ€๋กœ์˜ ํ‹์‹ ์„ ๋ณด๊ธฐ ์œ„ํ•ด์„œ, ๋Œ€์ƒ์ด ๋˜๋Š” ์„œ๋ฒ„ ๋ฐ–์—์„œ ๋ชจ๋‹ˆํ„ฐ๋ง์„ ํ•˜๊ณ  ์‹ถ์—ˆ๋‹ค.)
๊ทธ๋ž˜์„œ ๋ฐ”๋กœ Linux ๊ธฐ๋ฐ˜ Virtual Bridge!
์ค€๋น„๋ฌผ
VMware vSphere Server
Linux! Linux! Linux!
๊ตฌ์„ฑํ•˜๊ธฐ
๋ฆฌ๋ˆ…์Šค ์ปค๋„์—๋Š” ๊ฐ€์ƒ์˜ bridge device๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์ด ๋“ค์–ด์žˆ๊ณ , ์ด๊ฒƒ์„ ์ œ์–ดํ•˜๊ธฐ ์œ„ํ•œ bridge-utils ๋ผ๋Š” ํŒจํ‚ค์ง€๊ฐ€ ์žˆ๋‹ค.
๊ตฌ์„ฑ ์ž์ฒด๋Š” ์–ด๋ ต์ง€ ์•Š์œผ๋‹ˆ, ์ผ๋‹จ์€ ์ƒ๋žต.
๊ตฌ์„ฑ์ด ์™„๋ฃŒ๋œ ๋ชจ์Šต์€ ์•„๋ž˜์™€ ๊ฐ™๋‹ค.
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๊ธฐํ˜ธ์„ค๋ช…์˜์—ญ pNIC0๋„คํŠธ์›Œํฌ์— ์—ฐ๊ฒฐ๋œ ๋ฌผ๋ฆฌ NIC, ์ธํ„ฐ๋„ท ์—ฐ๊ฒฐ ํ†ต๋กœH/W pNIC1๋„คํŠธ์›Œํฌ์— ์—ฐ๊ฒฐ๋œ ๋ฌผ๋ฆฌ NIC, Stand-byH/W vSwitch0์™ธ๋ถ€ ์—ฐ๊ฒฐ์šฉ ๊ฐ€์ƒ ์Šค์œ„์น˜, ๋ฌผ๋ฆฌ NIC ๋“ฑ๋กvSphere vSwitch1VM ์—ฐ๊ฒฐ์šฉ ๊ฐ€์ƒ ์Šค์œ„์น˜, NIC ์—†์ŒvSphere VM #1์‹ค ์„œ๋น„์Šค์šฉ VMvSphere vBridge๋ฆฌ๋ˆ…์Šค๋กœ ๊ตฌ์„ฑํ•œ ๊ฐ€์ƒ ๋ธŒ๋ฆฟ์ง€Linux vNIC0eth0, ์™ธ๋ถ€ ๊ฐ€์ƒ ์Šค์œ„์น˜์— ์—ฐ๊ฒฐ๋œ NICLinux vNIC1eth1, ๋‚ด๋ถ€ ๊ฐ€์ƒ ์Šค์œ„์น˜์— ์—ฐ๊ฒฐ๋œ NICLinux br0br0, ๋‘ vNIC๋ฅผ Port๋กœ ๊ฑฐ๋Š๋ฆฐ ๋ฆฌ๋ˆ…์Šค bridge ๋””๋ฐ”์ด์ŠคLinux
์žฅ๋ฒฝ์„ ๋„˜์–ด
Linux ๊ธฐ๋ฐ˜์˜ ๊ฐ€์ƒ bridge ๊ตฌ์„ฑ์„ ๊ฐ„๋‹จํžˆ ๋งˆ์ณค์œผ๋‚˜ ๋™์ž‘ํ•˜์ง€ ์•Š์•˜๋‹ค. ์›์ธ์„ ์•Œ ์ˆ˜ ์—†๋‹ค. ๊ตฌ์„ฑ์„ ์ž˜๋ชปํ•œ ๊ฒƒ์ธ์ง€, ํ™˜๊ฒฝ์— ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š”์ง€...
์ฒ˜์Œ ์‹œ๋„ํ•œ ๊ด€ํ†ต์‹œํ—˜์€ ๋‚ด๋ถ€์˜ VM์—์„œ GW์— ping์„ ๋˜์ง€๋Š” ๋‹จ์ˆœํ•œ ๋™์ž‘์ด์—ˆ๋Š”๋ฐ, ์‘๋‹ต์„ ๋ฐ›์„ ์ˆ˜ ์—†์—ˆ๋‹ค. bridge VM ๋‚ด๋ถ€์—์„œ tcpdump๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ™•์ธํ•œ ๊ฒฐ๊ณผ, ICMP ํŒจํ‚ท์„ ๋˜์ง€๊ธฐ ์ „์— ์ƒ๋Œ€๋ฐฉ์˜ MAC์„ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•œ ARP ํ˜ธ์ถœ์ด ๋ฐœ์ƒํ•˜๋Š”๋ฐ, Request ์ž์ฒด๋Š” br0, eth0, eth1์—์„œ ๋™์ผํ•˜๊ฒŒ ๋ฐœ๊ฒฌ๋˜์ง€๋งŒ ์ด์— ๋Œ€ํ•œ response ๊ฐ€ eth1์—์„œ๋Š” ๋ฐœ๊ฒฌ๋˜์ง€ ์•Š๋Š” ํ˜„์ƒ์ด ๋ฐœ์ƒํ–ˆ๋‹ค.
์—ด์‹ฌ์˜ Googling๊ณผ ServerFault๋ฅผ ๋’ค์กŒ๊ณ , ๊ด€๋ จ๋˜์—ˆ์„๋งŒํ•œ ์—ฌ๋Ÿฌ ์„ค์ •์„ ๋ฐ”๊ฟ”๋ณด์•˜์ง€๋งŒ ๋‹ต์„ ์–ป์„ ์ˆ˜ ์—†์—ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ , ์ตœ์ข…์ ์œผ๋กœ ๋‹ค์Œ URL์˜ ๊ธ€์„ ์ฐพ์„ ์ˆ˜ ์žˆ์—ˆ๋‹ค.
VMware Community์—์„œ ๋ฐœ๊ฒฌํ•œ ๋™์ผํ•œ ์ƒํ™ฉ์˜ ์งˆ๋ฌธ
์งˆ๋ฌธํ–ˆ๋˜ ์‚ฌ๋žŒ์ด ์ž‘์„ฑํ•œ ์›์ธ๋ถ„์„
๋‹ค๋ฅธ ์‚ฌ๋žŒ์ด ์ž‘์„ฑํ•œ ์šฐํšŒ ๋ฐฉ๋ฒ•
๊ฒฐ๋ก ๋ถ€ํ„ฐ ๋งํ•˜๋ฉด, ๋ฌธ์ œ์˜ ์›์ธ์€ vSphere์˜ vSwitch๊ฐ€ ๊ฐ–๋Š” ํ•œ๊ณ„๋ผ๊ณ  ํ•œ๋‹ค. vSwitch์— ๋‘˜ ์ด์ƒ์˜ NIC๊ฐ€ ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋‹ค๋ฉด(๋‚˜์˜ ๊ฒฝ์šฐ ์—ญ์‹œ ํšŒ์„  ์žฅ์• ๋ฅผ ๋Œ€๋น„ํ•œ ์ด์ค‘ํ™” ๊ตฌ์„ฑ์ด ๋˜์–ด ์žˆ์—ˆ๋‹ค.) ๊ทธ NIC๊ฐ€ Active ์ƒํƒœ์ด๋“  Standby ์ƒํƒœ์ด๋“ , ARP Requst๋ฅผ ๋ณต์žฌํ•˜๊ฒŒ ๋œ๋‹ค๊ณ  ํ•œ๋‹ค. (๋ณต์žฌ๋œ ๊ทธ๊ฒƒ์ด ์™œ ๋‹ค์‹œ ์•ˆ์œผ๋กœ ๋“ค์–ด์˜ค๋Š”์ง€? ๊ทธ ๋ถ€๋ถ„์€ ์ข€ ์˜๋ฌธ) ๊ทธ ๊ณผ์ •์—์„œ, ์ค‘๋ณต๋œ Request์˜ ์ถœ๋ฐœ์ง€๋ฅผ ๊ทผ๊ฑฐ๋กœ ์ž‘์„ฑ๋œ bridge ๋‚ด๋ถ€์˜ Port-MAC ๋งคํ•‘ ํ…Œ์ด๋ธ”์˜ ํ˜ผ๋ˆ์œผ๋กœ ์ธํ•˜์—ฌ, ์ •์ž‘ Response๋Š” ์‹ค์ œ๋กœ ์ „๋‹ฌํ•ด์•ผ ํ•  Port์— ์ „๋‹ฌํ•˜์ง€ ์•Š๋Š” ๊ฒƒ.
๋ฌธ์ œ๋ฅผ ํ”ผํ•ด๊ฐ€๋Š” ๋ฐฉ๋ฒ•์€,
btctl setageing br0 0
๋ช…๋ น์„ ์ด์šฉํ•˜์—ฌ, bridge๋กœ ํ•˜์—ฌ๊ธˆ MAC ์ •๋ณด ํ•™์Šต์„ ๊ธˆํ•˜๊ณ  bridge์— ๋„๋‹ฌํ•˜๋Š” ๋ชจ๋“  ํŒจํ‚ท์„ ์ „์ฒด Port์— ๋ณต์‚ฌํ•˜๋„๋ก ํ•˜๋Š” ๊ฒƒ. (์‰ฝ๊ฒŒ ๋งํ•˜๋ฉด Dummy Hub๋กœ ๋™์ž‘ํ•˜๋„๋ก ํ•˜๋Š” ๊ฒƒ)
์ผ๋‹จ, ๋‚˜์˜ ํ™˜๊ฒฝ์—์„œ ์œ„์˜ ๋‚ด์šฉ๋“ค์„ ์‹œํ—˜ํ•ด๋ดค์„ ๋•Œ, ๋ฌธ์ œ์ƒํ™ฉ์˜ ์žฌํ˜„๋„, ๋‹จ์ผ ๋ฌผ๋ฆฌ NIC๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ๋„, Dummy Hub๋กœ ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ•๋„ ๋ชจ๋‘ "๊ทธ๋ ‡๊ฒŒ", ๋  ๊ฒƒ๊ณผ ์•ˆ๋  ๊ฒƒ์ด ๊ตฌ๋ถ„๋˜์–ด ํ™•์ธ์ด ๊ฐ€๋Šฅํ–ˆ๋‹ค.
์•„๋ฌดํŠผ, ์ด์ œ ๋„คํŠธ์›Œํฌ ๋ชจ๋‹ˆํ„ฐ๋ง ํ™˜๊ฒฝ ๊ตฌ๋น„ ์™„๋ฃŒ!
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