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ストレージの基礎

17d762ae166e66cab39e9b2e3df7d198?s=47 Yukinori Sakashita
July 07, 2020
Technology
53
18k

 ストレージの基礎

ストレージを知らない人/苦手な人向けに実施した勉強会の資料です。

17d762ae166e66cab39e9b2e3df7d198?s=128

Yukinori Sakashita

July 07, 2020
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Transcript

  1. ετϨʔδͷجૅ :VLJOPSJ4BLBTIJUB

  2. ஫ҙࣄ߲ ‣ ετϨʔδ͸ϕϯμ΍੡඼͝ͱͰίϯϙʔωϯτͳͲͷ໊শ͕ҟͳΔ͜ͱ ͕͋Γ·͢ ‣ ຊࢿྉͰ͸ετϨʔδۀքஂମ4/*"͕ఆΊΔετϨʔδ؅ཧ*'ͷ ࠃࡍඪ४࢓༷4.*4 *40*&$ʙ "/4**/$*54 ɺ

    4XPSEpTIͰఆΊΕͨίϯϙʔωϯτͷ໊শ͓Αͼ4/*"ͷڭҭࢿྉͰ ࢖༻͞ΕΔ༻ޠΛ࢖͍·͢ 2 IUUQTXXXTOJBPSHUFDI@BDUJWJUJFTTUBOEBSETDVSS@TUBOEBSETTNJ IUUQTXXXTOJBPSHUFDI@BDUJWJUJFTTUBOEBSETDVSS@TUBOEBSETTXPSEpTI

  3. "HFOEB ‣ ετϨʔδͷछྨ ‣ ϒϩοΫετϨʔδ ‣ ϑΝΠϧετϨʔδ ‣ ετϨʔδͷࡶֶ 3

  4. ϒϩοΫετϨʔδ ϑΝΠϧετϨʔδ ΦϒδΣΫτετϨʔδ ΞʔΩςΫνϟ ಛ௃ w಺ଂυϥΠϒͱಉ͡3BXσόΠε wϑΝΠϧγεςϜ͸ࣗ༝ʹબ୒ wωοτϫʔΫυϥΠϒ wϑΝΠϧγεςϜ͸ετϨʔδ೚ ͤɺมߋෆՄ

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  5. ϒϩοΫετϨʔδ

  6. ϒϩοΫετϨʔδͱྺ࢙ ‣ ϋʔυ΢ΣΞͷ4$4*͸΄΅ফ໓ ‣ ϓϩτίϧͱͯ͠ͷ4$4*͸઀ଓܗଶ͕มΘͬͯ΋ར༻ 6 4$4*઀ଓ  4FSWFS %JTL

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    .BTLJOH.BQQJOHͰղઆ

  8. %BUB1SPUFDUJPO

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  13. 5SJQMF3FQMJDBUJPO&SBTVSF$PEJOH 13 " # "` "`` #`` #` 3FQMJDBUJPO "

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  14. 4UPSBHF7PMVNF$SFBUJPO

  15. 4UPSBHF1PPMͱ4UPSBHF7PMVNF ‣ ෳ਺෺ཧϝσΟΞΛ%BUB1SPUFDUJPOʹΑΓ·ͱΊͨ4UPSBHF1PPM͔Β ࿦ཧσόΠεͱͯ͠ੜ੒ͨ͠΋ͷ͕4UPSBHF7PMVNF ‣ ࿦ཧ෺ཧͷ-#"ͷϚοϐϯάςʔϒϧʹΑ࣮ͬͯݱ 15 4UPSBHF1PPM 4UPSBHF7PMVNF 7PM

    4UPSBHF7PMVNF 7PM 4UPSBHF7PMVNF 4UPSBHF7PMVNF  7PMͷ-#" ෺ཧϝσΟΞͷ-#" 7PM ''' %JTL'''' 7PM "''' %JTL'''' 7P #'''' %JTL'''' 7PM ''' %JTL#''''' 7PM "''' %JTL"'''' 7PM #'''' %JTL#''''' -#"ͷϚοϐϯάςʔϒϧ͸֤࣮ࣾ૷͕ҟͳΓ·͢

  16. 5IJO1SPWJTJPOJOH ‣ 4UPSBHF7PMVNFʹ͸େ͖ͭ͘ͷλΠϓ͋Γ ‣ 5IJDL1SPWJTJPOJOH 4UPSBHF7PMVNFͷ࡞੒࣌ʹશͯͷαΠζ෼ͷ෺ཧϝσΟΞͷྖҬΛ ֬อ͢Δํࣜ  3FBE8SJUFߴ଎ɺ༰ྔޮ཰௿͍ ‣

    5IJO1SPWJTJPOJOH 4UPSBHF7PMVNFͷ࡞੒࣌͸෺ཧϝσΟΞͷྖҬΛ֬อͤͣɺσʔλ͕ॻ͖ࠐ ·ΕΔ౎౓ɺ෺ཧϝσΟΞͷྖҬΛ֬อ͢Δํࣜ  3FBEߴ଎ 8SJUF௿଎ ෺ཧϝσΟΞͷׂΓ౰ͯൃੜ࣌ ɺ༰ྔޮ཰ߴ͍  αʔόʹ͸5IJDL1SPWJTJPOJOHͱಉ༷ͷαΠζͰݟ͑Δ 16

  17. 5IJO1SPWJTJPOJOH 17 4UPSBHF1PPM 4UPSBHF7PMVNF 7PM  7PMͷ-#" ෺ཧϝσΟΞͷ-#" 7PM %BUB"

     %JTL 7PM %BUB#  %JTL " # " # -#"ͷϚοϐϯάςʔϒϧ͸֤࣮ࣾ૷͕ҟͳΓ·͢ $ 8SJUF

  18. 5IJO1SPWJTJPOJOH 18 4UPSBHF1PPM 4UPSBHF7PMVNF 7PM  7PMͷ-#" ෺ཧϝσΟΞͷ-#" 7PM %BUB"

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  19. "VUPNBUFE4UPSBHF5JFSJOH ‣ ෳ਺ͷछྨͷ)%%΍44%ͷొ৔ʹΑΓɺ෺ཧϝσΟΞʹੑೳɾίετ͕ࠩ ੜ࢝͡Ίͨ ೥ࠒ   44%ߴ଎ ߴՁ֨ 

    4"4)%%த଎ தՁ֨  4"5")%%௿଎ ௿Ձ֨ ‣ ߴස౓ʹΞΫηε͢Δσʔλ͸ߴ଎ߴՁͳϝσΟΞɺதɾ௿ස౓ͷΞΫηεͷ σʔλ͸தɾ௿଎தɾ௿Ձ֨ʹࣗಈͰσʔλͷ഑ஔ৔ॴΛҠಈͤ͞ ੑೳͱίετͷ࠷దԽΛਤΔ"VUPNBUFE4UPSBHF5JFSJOH͕ొ৔ 19

  20. "VUPNBUFE4UPSBHF5JFSJOH 20 4UPSBHF1PPM 4UPSBHF7PMVNF 7PM  7PMͷ-#" ෺ཧϝσΟΞͷ-#" 7PM %BUB"

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  21. %FEVQMJDBUJPO ॏෳഉআ 21 4UPSBHF1PPM 4UPSBHF7PMVNF 7PM  7PMͷ-#" ෺ཧϝσΟΞͷ-#" 7PM

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  22. .BTLJOH.BQQJOH

  23. αʔόͱετϨʔδͷ઀ଓ 4$4* 23 4FSWFS 4$4* ‣ 4$4*όεͰ͸γϦΞϧύϥϨϧΠϯλʔϑΣʔεʹͯ਺चͭͳ͗ ‣ 4$4**%ͱ-6/ʹΑͬͯϢχοτΛࣝผ 

    ֤%JTLʹ͸4$4**%   ʜ ΛϢχʔΫ൪߸ͱͯ͠ઃఆ  ֤%JTLͷ࿦ཧతͳϢχοτ 4UPSBHF7PMVNFʹ૬౰ ʹ -6/ -PHJDBM6OJU/VNCFS   ʜ Λઃఆ 6OJU 6OJU -6/ -6/ 4$4**% 4$4**% 4$4**% 6OJU 6OJU -6/ -6/ 4FSWFSͰͷσόΠεͷݟ͑ํ 473ܥ6/*9 EFWDUET 4$4**% -6/ EFWDUET 4$4**% -6/ EFWDUET 4$4**% -6/ EFWDUET 4$4**% -6/ ౰࣌͸4$4*σόΠε%JTLͷͨΊEݻఆ

  24. αʔόͱετϨʔδͷ઀ଓ '$ ‣ '$઀ଓʹͳΓωοτϫʔΫʹͯετϨʔδ͕઀ଓɻϓϩτίϧ͸4$4*ͷ·· ‣ 88/ -6/ %FWJDF*%ʹΑͬͯ4UPSBHF7PMVNFΛࣝผ جຊܗ 

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  25. αʔόͱετϨʔδͷ઀ଓ '$ 25 4UPSBHF4ZTUFN 4UPSBHF1PPM 4UPSBHF7PMVNF -PHJDBM1PSU 4$4*1SPUPDPM&OE1PJOU 4$4*1SPUPDPM$POUSPMMFS *OJUJBUPS1PSU

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  26. αʔόͱετϨʔδͷ઀ଓ J4$4* ‣ '$Λ*1ʹஔ͖׵͑ɻΞϓϦ͔ΒΈͨϓϩτίϧ͸4$4*ͷ·· ‣ *2/ -6/ %FWJDF*%ʹΑͬͯ4UPSBHF7PMVNFΛࣝผ جຊܗ 

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  27. αʔόͱετϨʔδͷ઀ଓ J4$4* 27 4UPSBHF4ZTUFN 4UPSBHF1PPM 4UPSBHF7PMVNF -PHJDBM1PSU 4$4*1SPUPDPM&OE1PJOU 4$4*1SPUPDPM$POUSPMMFS *OJUJBUPS1PSU

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  28. αʔόͱετϨʔδͷ઀ଓ Ԡ༻ 28 4UPSBHF4ZTUFN 4UPSBHF7PMVNF -PHJDBM1PSU 4$4*1SPUPDPM&OE1PJOU 4$4*1SPUPDPM$POUSPMMFS 4FSWFS -6/

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  29. αʔόͱετϨʔδͷ઀ଓ Ԡ༻ 29 4UPSBHF4ZTUFN 4UPSBHF7PMVNF -PHJDBM1PSU 4$4*1SPUPDPM&OE1PJOU 4$4*1SPUPDPM$POUSPMMFS 4FSWFS -6/

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  30. αʔόͱετϨʔδͷ઀ଓ Ԡ༻ 30 4UPSBHF4ZTUFN 4UPSBHF7PMVNF -PHJDBM1PSU 4$4*1SPUPDPM&OE1PJOU 4$4*1SPUPDPM$POUSPMMFS 4FSWFS -6/

    -6/ %FWJDF*%""## /*$ 5BSHFU1PSU *2/ JRODPN OFUBQQZZZZZZWT *1 /FUXPSL 1PSU -7.ߏ੒ %FWJDF*%$$%% 4FSWFS͔Β͸ͭͷ4UPSBHF7PMVNF ͱͯ͠ೝࣝɻ΋ͬͱେ͖ͳ7PMVNF͕ཉ͍͠

  31. αʔόͱετϨʔδͷ઀ଓ Ԡ༻ 31 4UPSBHF4ZTUFN 4UPSBHF7PMVNF -PHJDBM1PSU 4$4*1SPUPDPM&OE1PJOU 4$4*1SPUPDPM$POUSPMMFS 4FSWFS -6/

    -6/ %FWJDF*%""## /*$ 5BSHFU1PSU *2/ JRODPN OFUBQQZZZZZZWT *1 /FUXPSL 1PSU -7.ߏ੒ %FWJDF*%$$%% -7.ʹͯͭͷ4UPSBHF7PMVNFΛ ͭͷڊେͳ4UPSBHF7PMVNFʹଋͶఏڙ -7.

  32. 3FQMJDBUJPO

  33. ετϨʔδͷ3FQMJDBUJPOͷಛ௕ ‣ 3FQMJDBUJPOॲཧΛαʔόͷ$16.FNPSZΛ࢖Θ࣮ͣߦ ΞϓϦͷੑೳӨڹͳ͠  ‣ ετϨʔδؒωοτϫʔΫ 8FTU&BTU ͷར༻ʹΑΓ αʔόετϨʔδؒωοτϫʔΫ

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  34. 3FQMJDBUJPOͷछྨ ‣ ετϨʔδͰ͸ෳ਺छྨͷ3FQMJDBUJPO͕͋Γ 34 5ZQF -PDBM3FNPUF 4ZODISPOJ[BUJPO5ZQF .FNP .JSSPS -PDBM

    4ZOD -PDBM "TZOD 3FNPUF 4ZOD 3FNPUF "TZOD $MPOF -PDBM 4ZOD -PDBM "TZOD 3FNPUF 4ZOD 3FNPUF "TZOD 4OBQTIPU -PDBM 4ZOD 'VMM ੈ୅؅ཧͰ͖Δ$MPOF -PDBM "TZOD 'VMM ੈ୅؅ཧͰ͖Δ$MPOF -PDBM 4ZOD %FMUB -PDBM "TZOD %FMUB

  35. .JSSPSͱ$MPOF 35 .JSSPS $MPOF ‣ .JSSPS͸جຊ͸4ZODISPOJ[FE ϖΞ ঢ়ଶ  5BSHFUF7PMVNFʹΞΫηε͢Δ৔߹͸4QMJU

    ‣ $MPOF͸ಉ͡෺ཧߏ੒Ͱͳͯ͘΋Մೳ ϕϯμʹΑͬͯ͸$PQZ ճͷΈͷ$MPOF 4QMJU 4ZODISPOJ[FE 4PVSDF 5BSHFU 4PVSDFͱ ಉ͡෺ཧߏ੒ 4PVSDFͱ ಉ͡෺ཧߏ੒ Ͱͳͯ͘΋ྑ͍ 4PVSDF $MPOF

  36. -PDBMͱ3FNPUF ‣ ᝑମ಺ -PDBM ͱᝑମؒ 3FNPUF Ͱ.JSSPS$MPOF ‣ ௒௕ڑ཭ͷ৔߹͸.VMUJ3FQMJDBߏ੒ 36

    4UPSBHF 4ZTUFN 4UPSBHF 4ZTUFN 4UPSBHF 4ZTUFN 4UPSBHF 4ZTUFN 4UPSBHF 4ZTUFN -PDBM 3FNPUF .VMUJ3FQMJDB TPVSDF UBSHFU 4UPSBHF 4ZTUFN TPVSDF UBSHFU TPVSDF UBSHFUTPVSDF UBSHFU

  37. 4ZODͱ"TZOD 37 ‣ 4ZOD ಉظ ͸ۙڑ཭ؒɺ"TZOD ඇಉظ ͸த௕ڑ཭ؒͰར༻ ‣ "TZOD͸ϕϯμʹΑͬͯσʔλసૹ࣌ʹѹॖͳͲΛߦ͏΋ͷ΋͋Γ

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  38. 4OBQTIPU 38 " 5JNF # # "` $ $ 

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  39. 4OBQTIPUͷಛ௃ ‣ ར఺  ࠩ෼όοΫΞοϓͷͨΊফඅ͢Δ෺ཧϝσΟΞ༰ྔ͕গͳ͍  5IJO1SPWJTJPOJOHͷ-#"Ϛοϐϯάςʔϒϧ΁ͷ͔ᷮͳ֦ுͰ࣮૷Ͱ͖ɺ ετϨʔδ಺ͷ؅ཧςʔϒϧͷ༰ྔ࡟ݮ 5IJO1SPWJTJPOJOHͱ૬ੑ͕ྑ͍ 

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  40. 3FQMJDBUJPOͷࣄྫ 40 4UPSBHF4ZTUFN 4UPSBHF4ZTUFN ຊళ ࢧళ" 4UPSBHF4ZTUFN "DUJWF 4UBOECZ .JSSPS

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  41. ϑΝΠϧετϨʔδ

  42. ϑΝΠϧετϨʔδͱྺ࢙ ‣ ϑΝΠϧετϨʔδ /"4 ͸'JMF4ZTUFNΛෳ਺αʔόͰڞ༗͢ΔετϨʔδ ‣ ༗໊ͳϓϩτίϧͱͯ͠͸/'4 6OJYܥ 4.#$*'4 8JOEPXTܥ

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  43. 'JMF4ZTUFNͱ͸ ‣ 04͕ఏڙ͢ΔϑΝΠϧΛ؅ཧ͢ΔγεςϜ  FYU YGT [GT /5'4ͳͲ ‣ جຊతͳΞʔΩͱͯ͠͸JOPEFͱ%BUB#MPDLʹͯϑΝΠϧΛදݱ

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  44. ϑΝΠϧετϨʔδͱ͸ ‣ 'JMF4ZTUFNͰఏڙ͞ΕͨϑΝΠϧ σΟϨΫτϦؚΉ Λ/'4 4.#$*'4 ͳͲͷϓϩτίϧΛ௨͡αʔό΁ఏڙ ‣ 'JMF4ZTUFNΛετϨʔδ͕؅ཧ 

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  45. جຊߏ੒ 45 #MPDL4UPSBHF 4ZTUFN #MPDL4UPSBHF4ZTUFN͸؆ུ 'JMF4FSWFS͸Ұൠతͳ-JOVY΍#4%Ͱ࣮૷͍ͯ͠Δϕϯμ͕ଟ͍ 'JMF4FSWFS -PHJDBM1PSU 'JMF4UPSBHF4FSWJDF 1SPUPDPM&OE1PJOU

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  46. ϑΝΠϧετϨʔδͷػೳ ‣ ετϨʔδͱͯ͠ͷػೳ͸ɺϒϩοΫετϨʔδͦͷ·· ‣ ϑΝΠϧετϨʔδಛ༗ͷػೳ  ΞΧ΢ϯτ࿈ܞ "% -%"1࿈ܞͳͲ 46

  47. ϩοΫϝΧχζϜͷҧ͍ ‣ ϒϩοΫετϨʔδ  -#" ࿦ཧϒϩοΫΞυϨογϯά ͷΞΫηε ͷͨΊɺϩοΫϝΧχζϜΛ͍࣋ͬͯͳ͍  ୆ͷϗετ͔ΒͷΈ8SJUFͱͳΔΑ͏ʹ

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  48. ετϨʔδͷࡶֶ

  49. ΞϓϥΠΞϯεͱ4%4 ‣ ΞϓϥΠΞϯεετϨʔδ͸ϕϯμͷઐ༻ϋʔυ΢ΣΞ ಠࣗ"4*$΍$16  '1(" ιϑτ΢ΣΞʹ࣮ͯ૷ ‣ 4%4 4PGUXBSF%FpOFE4UPSBHF

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  50. ετϨʔδͷϓϩτίϧͷਐԽ ‣ 44%ͷొ৔ʹ͋Θͤͯσʔλϓϩτίϧ͕ਐԽ ‣ ؅ཧϞσϧΠϯλʔϑΣʔε͸Ծ૝ԽɾΫϥ΢υʹ߹ΘͤͯਐԽ 50 )%% 44% ϝσΟΞ σʔλϓϩτίϧ

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  51. εϧʔϓοτͱ*014 ‣ ϥϯμϜ*0͸ඵ͋ͨΓͷτϥϯβΫγϣϯ͕ॏཁͳͨΊ*014͕ࢦඪ ‣ γʔέϯγϟϧ*0͸ඵ౰ͨΓͷॲཧྔ͕ඞཁͳͨΊεϧʔϓοτ .#TFD ͕ॏཁ 51 " #

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