Linuxコンテナ入門 〜コンテナの基礎と最新情報〜 (2014-04-12)

『第3回 コンテナ型仮想化の情報交換会＠大阪』でお話した時のスライドです．

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Transcript

1. -JOVYίϯςφೖ໳
   ίϯςφͷجૅͱ࠷৽৘ใ
   Ճ౻ହจ
   ୈճίϯςφܕԾ૝Խͷ৘ใަ׵ձˏେࡕ
   

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2. Ճ౻ହจ
   IUUQXXXUFOGPSXBSEXT
   !UFO@GPSXBSE
   IUUQHQMVTUPUFOGPSXBSE
   IUUQTHJUIVCDPNUFOGPSXBSE
   u
   u
   u
   u
   
   

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3. ۀ຿
   ϑΝʔεταʔόגࣜձࣾ ج൫։ൃ෦
   u
   αʔϏεͷ։ൃ
   ৭ʑͳٕज़ͷௐࠪ
   ࣮͸ίϯςφ͸ۀ຿Ͱ΄΅࢖ͬͯ·ͤΜ
   
   
   
   Ҏલ͸7JSUVP[[PΛগ͠
   ࠓ͸%PDLFSΛ͘͝؆୯ʹ
   
   
   
   

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4. ۀ຿͡Όͳ͍׆ಈ
   ίϯςφؔ࿈ٕज़ͷௐࠪ
   1MBNP-JOVYϝϯςφ
   *1ి࿩αʔϏεͷ։ൃΛͨ͠བྷΈͰ೔ຊ"TUFSJTLϢʔβձ׆ಈΛҎલগ͠
   +FUTQFFEυΩϡϝϯτ຋༁
   ʲվగ৽൛ʳ-JOVYΤϯδχΞཆ੒ಡຊ ٕज़ධ࿦ࣾ
   
   u
   αʔϏεͰ࢖͑ͳ͍͔ͱ೥͘Β͍ʹDHSPVQͷௐࠪΛ࢝Ίͨͷ͕͖
   ͔͚ͬ
   MYDNBOQBHFT຋༁
   
   
   u
   u
   u
   u
   
   

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5. ϒϩά΍ͬͯ·͢
   IUUQEIBUFOBOFKQEFpBOU
   u
   ͦͷଞ͸ϗʔϜϖʔδ͔Β
   u
   

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6. աڈͷษڧձࢿྉ
   աڈͷࢲͷษڧձࢿྉ΋͝ࢀর͍ͩ͘͞ɽ
   ୈҰճษڧձͷࢿྉ-JOVYͷίϯςφؔ࿈ػೳͷਐԽͱ͔
   ୈೋճษڧձͷࢿྉ
   u
   u
   
   

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7. ίϯςφͷجૅ
   
   

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8. ίϯςφͱ͸
   04ϨϕϧͷԾ૝Խ
   Χʔωϧ͕࣋ͭػೳ
   ΧʔωϧͷػೳͰ ෳ਺ͷ
   ಠཱۭͨؒ͠Λ࡞Γग़͠ɼϦιʔεΛ෼ׂɾ෼഑͢Δ
   u
   u
   u
   ϓϩηεΛάϧʔϓԽͯ͠ଞͷάϧʔϓͱϦιʔεۭؒΛִ཭
   άϧʔϓԽͨ͠ϓϩηεʹର͢ΔϦιʔε੍ݶ
   
   
   
   

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9. ίϯςφͬͯԾ૝Խ
   ˠͭ·Γϓϩηεͷʰִ཭Խʱ
   ઌʹઆ໌ͨ͠௨Γ
   u
   04্Ͱ࣮ߦதͷϓϩηεͷҰ෦Λଞͱִ཭͞Εͨίϯςφ తͳ؀ڥ
   ʹด
   ͡ࠐΊΔ
   ଞͱִ཭͞Εͨίϯςφ తͳ؀ڥ
   Λ࡞ͬͯɼͦͷதͰϓϩηεΛىಈ͢Δ
   
   
   Ծ૝Խͱ͸গ͠ҧ͏ ؾ͕͢Δ
   
   u
   
   

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10. ίϯςφͷϝϦοτ
    ߴີ౓Խ͕Մೳ
    Φʔόʔϔου͕খ͍͞
    ىಈ͕ૣ͍
    ඞͣ͠΋γεςϜΛಈ͔͢ඞཁ͸ͳ͍ ΞϓϦέʔγϣϯίϯςφ
    
    ίϯςφʹϝϞϦΛݻఆతʹׂΓ౰ͯΔඞཁ͕ͳ͍
    Ծ૝Ϛγϯͷ্Ͱ΋໰୊ͳ͘ಈͥ͘
    u
    ىಈ͍ͯ͠Δ04 Χʔωϧ
    ͸Ұͭ
    
    u
    ϋʔυ΢ΣΞͷԾ૝Խ͕ෆཁ
    
    u
    Ծ૝ϚγϯͷىಈͰ͸ͳ͘ɼϗετ04͔ΒݟͨΒ୯ʹϓϩηε͕ىಈͯ͠
    ͍Δ͚ͩͳͷͰɼී௨ͷϓϩάϥϜ͕ىಈ͢Δͷͱ΄ͱΜͲมΘΒͳ͍
    
    u
    ྫ͑͹ίϯςφ಺Ͱ͸IUUQEͷΈ͕ಈ͍͍ͯΔ
    
    u
    u
    ࠷ۙ͸,7.ͷ্Ͱ,7.ಈ͍ͨΓ͢ΔͷͰίϯςφͳΒͰ͸ͱ͍͏Θ͚Ͱ
    ΋ͳ͍
    
    
    

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11. ίϯςφͷσϝϦοτ
    ҟͳΔ04ͷγεςϜϓϩάϥϜ͸ಈ͔ͤͳ͍
    ΧʔωϧʹؔΘΔૢ࡞͸Ͱ͖ͳ͍
    Χʔωϧͷ࣮૷͸ෳࡶʹͳΔ
    u
    ୯ʹϗετ04্Ͱϓϩηε͕ىಈ͢Δ͚ͩͳͷͰ౰ͨΓલ
    
    u
    ىಈ͍ͯ͠ΔΧʔωϧ͸มΘΒͳ͍ͷͰ
    ίϯςφຖʹϩʔυ͢ΔϞδϡʔϧΛม͑ΔͳͲ
    
    
    u
    શͯΧʔωϧͷػೳͱ࣮ͯ͠૷͞Ε͍ͯΔͷͰ
    
    
    

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12. -JOVYʹ͓͚Δίϯςφͷ࣮૷
    
    

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13. -JOVYʹ͓͚Δίϯςφ࣮૷
    Χʔωϧͷػೳ ύον
    ΧʔωϧͷػೳΛ࢖͏VTFSTQBDFπʔϧ
    ΧʔωϧύονVTFSTQBDFπʔϧ
    ΧʔωϧVTFSTQBDFπʔϧ લճΑΓ૿͑ͨ
    
    u
    0QFO7;7JSUVP[[P ঎༻
    
    -JOVY74FSWFS
    
    
    u
    -9$
    MJCWJSU MYDυϥΠό
    
    TZTUFNE TZTUFNEOTQBXO
    
    W[DUMGPSVQTUSFBNLFSOFM
    MNDUGZ
    EPDLFS MJCDPOUBJOFS
    Ҏ߱
    
    
    
    
    
    
    ΑΓલ͸-9$্Ͱಈ͍͍͕ͯͨɼͰ-9$ͳ͠Ͱ΋ಈ࡞Մೳ
    ʹ
    
    
    

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14. -9$
    ΍΍͍͜͠
    -9$ IUUQMJOVYDPOUBJOFSTPSH
    
    MJCWJSU ͷ-9$ίϯςφυϥΠό
    IUUQMJCWJSUPSH
    
    ͲͪΒ΋ಉ͡-9$ͱ͍͏໊લΛ࢖͍ͬͯΔ͕ɼઃఆϑΝΠϧ͸ผʑɽΧʔω
    ϧͷಉ͡ػೳΛ࢖ͬͨผͷ࣮૷ɽ
    u
    -JOVYͷίϯςφΛૢ࡞͢ΔVTFSTQBDFπʔϧ ίϚϯυ܈
    
    ʰ6CVOUVʱͷίϯςφπʔϧΩοτͷੑ͕֨ڧ͍
    ݱࡏͷTUBCMF͸ ݁ߏසൟʹϦϦʔε͞Ε͍ͯ·͢
    
    
    
    
    ܥ͸6CVOUVͷ-54ʹΠϯετʔϧ͞ΕΔͷͰ೥ϝϯ
    ςφϯε͞Ε·͢
    
    u
    ࠷ۙ-9$ͷઃఆϑΝΠϧΛίϯόʔτ͢Δػೳ͕࣮૷͞Εͨ
    
    
    u
    ίΞͷػೳ͸-JOVYΧʔωϧͷػೳΛ࢖͍ͬͯΔͷͰಈ͖͸ಉ͕ͩ͡ɼप
    ลͷ࣮૷͕ҟͳΔ
    
    
    

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15. -9$͜ͱ͸͡Ί
    
    

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16. ͱΓ͋͑ͣ-9$ͰίϯςφΛىಈͯ͠ΈΔ
    -9$Λ࢖͏ͳΒ6CVOUV
    -9$ϝϯςφ6CVOUVσϕϩούʔ
    ં֯ͳͷͰ6CVOUV-54Ͱ࢖͍·͠ΐ͏ ϦϦʔε༧ఆ
    
    u
    u
    u
    -54
    BMQIB
    -54 ࣮࣭૬౰
    
    
    
    
    # apt-get install lxc
    # lxc-create -n ct01 -t ubuntu
    # lxc-start -n ct01 -d
    # lxc-console -n ct01
    
    

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17. ίϯςφͷϓϩηεͷ༷ࢠ
    ਌؀ڥ্ͰίϯςφͷϓϩηεΛݟΔͱ
    ίϯςφ಺ͰݟΔͱ
    # pstree -p
    init(1)!"!
    !"!acpid(1041)
    :(snip)
    #!
    #!lxc-start(15592)!!!
    !!!init(15597)!"!
    !"!cron(15877)
    $
    $ #!
    #!dhclient3(15817)
    $
    $ #!
    #!getty(15867)
    $
    $ #!
    #!getty(15871)
    :(snip)
    init(1)-+-cron(252)
    |-dhclient3(192)
    |-getty(242)
    |-getty(246)
    :(snip)
    
    

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18. ΞϓϦέʔγϣϯίϯςφ
    ίϯςφ಺ͰTCJOJOJUΛىಈ͠ͳͯ͘΋ɼ໨తͷϓϩάϥϜͷΈىಈՄೳ ͜ͷ
    ྫ͸ແཧ໼ཧײ͋Γ·͢X
    ɽ
    # lxc-start -n ct01 -- /usr/sbin/apache2 -DFOREGROUND
    # pstree -p 15535
    bash(15535)!"!
    !"!lxc-start(19577)
    %!
    %!lxc-start(19708)!!!
    !!!apache2(19714)!"!
    !"!apache2(19740)!"!
    !"!{apache2}(19771)
    $
    $ #!
    #!{apache2}(19772)
    $
    $ #!
    #!{apache2}(19773)
    :(snip)
    EPDLFS͸ΑΓલ͸ΞϓϦέʔγϣϯίϯςφઐ༻Ͱͨ͠ γεςϜͷ
    TCJOJOJU͸࣮ߦͰ͖ͳ͔ͬͨ
    ɽ
    u
    
    

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19. $FOU04Ͱಈ͔͍ͨ͠ΜͰ͚͢Ͳ
    FQFMΛ௥Ճ
    $FOU04ͷΧʔωϧ͸ίϯςφతͳࢹ఺͔Β͢Δͱͪΐͬͱݹ͍Ͱ͢
    ʹ͸ςϯϓϨʔτ MYDDFOUPT
    ؚ͕·Ε·ͤΜɽ
    u
    ͷύοέʔδ
    
    u
    $FOU04ͷLFSOFM͸ͰɼίϯςφతʹݟΔͱଠݹͷੲɽഇࢭ
    ͞Εͨػೳͱ͔ɼະ࣮૷ͷػೳͱ͔
    ࣮૷͕ෆे෼ͳOFU@QSJP QFSG@FWFOUDHSPVQ͸Ϛ΢ϯτ͠ͳ͍
    
    OT OBNFTQBDF
    DHSPVQ Ͱഇࢭ
    
    
    
    u
    MYDܥʹ͸MYDDFOUPTؚ͕·Ε·͢
    
    
    

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20. -JOVYʹ͓͚Δίϯςφͷ࢓૊Έ
    
    

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21. -JOVYͰίϯςφΛ࣮ݱ͢ΔͨΊͷػೳ
    ϓϩηεΛάϧʔϓԽͯ͠ଞͷάϧʔϓͱִ཭
    άϧʔϓԽͨ͠ϓϩηεʹର͢ΔϦιʔε੍ݶ
    ͦͷଞ
    u
    ˠ/BNFTQBDF ໊લۭؒ
    
    
    u
    ˠ$HSPVQT DPOUSPMHSPVQT
    
    
    u
    ωοτϫʔΫ WFUI NBDWMBO
    
    έʔύϏϦςΟ
    $IFDLQPJOU3FTUPSF $3*6
    
    DISPPU QJWPU@SPPU
    
    ͳͲͳͲ
    
    
    
    
    
    
    

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22. /BNFTQBDFͷछྨ
    
    .PVOU/BNFTQBDF
    654/BNFTQBDF
    1*%/BNFTQBDF
    u
    ϓϩηε͔Βݟ͍͑ͯΔϚ΢ϯτͷू߹ɼૢ࡞Λ෼཭͢Δɽ/BNFTQBDF
    ಺ͷNPVOU VNPVOU͸ଞͷ/BNFTQBDFʹ͸Өڹ͠ͳ͍
    ࢀߟ
    Ϛ΢ϯτ໊લۭؒΛద༻͢Δ *#.EFWFMPQFS8PSLT
    
    
    
    u
    ϗετ໊ͳͲɼVOBNF
    ͕ฦ͢஋ͷू߹Λ෼཭ɽTFUEPNBJOOBNF
    
    TFUIPTUOBNF
    Ͱ/BNFTQBDF಺ͷ஋ͷΈมߋͰ͖Δ
    
    u
    1*%ۭؒͷ෼཭ɽ৽͍͠1*%/BNFTQBDFͰ͸1*%͔Β࢝·Δ1*%͕
    ׂΓ౰ͯΒΕΔɽ਌͔Βࢠͷ1*%/BNFTQBDF͸ݟ͑Δ ਌ͷۭؒͷ1*%
    Λ࣋ͭ
    ͕ɼࢠ͔Β਌͸ݟ͑ͳ͍
    
    
    

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23. /BNFTQBDFͷछྨ
    
    *1$/BNFTQBDF
    6TFS/BNFTQBDFd
    /FUXPSL/BNFTQBDF
    u
    4ZT7*1$ΦϒδΣΫτɼ104*9ϝοηʔδΩϡʔͷִ཭
    
    u
    ಠཱͨ͠6*%(*%ۭؒͱ֎෦ۭؒͷϚοϐϯά ྫ͑͹ɼִ཭ۭؒͰ͸
    VJEHJEɼ֎෦Ͱ͸ͱ͔ՄೳʹͳΔ
    
    
    u
    ωοτϫʔΫϦιʔεͷִ཭ɽωοτϫʔΫσόΠεɼΞυϨεɼϧʔςΟ
    ϯάςʔϒϧɼιέοτɼϑΟϧλϦϯά
    
    
    

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24. /BNFTQBDFͷૢ࡞
    DMPOF
    Ͱ৽͍͠ϓϩηεΛੜ੒
    VOTIBSF
    Ͱ৽͍͠ϓϩηεΛੜ੒ͤͣʹ࣮ߦίϯςΩετΛ੍ޚ͢Δ
    TFUOT
    ͰϓϩηεΛطଘͷ/BNFTQBDFʹؔ࿈෇͚Δ
    u
    u
    VOTIBSFͷ࢖༻ྫ
    
    u
    
    

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25. $HSPVQ
    
    ϓϩηεΛάϧʔϓԽ͠ɼάϧʔϓʹରͯ͠Ϧιʔε੍ݶΛߦ͏ɽผʹίϯςφઐ
    ༻ͷ࢓૊ΈͰ͸ͳ͍ɽ
    DQV
    DQVBDDU
    DQVTFU
    u
    $'4 $PNQMFUFMZ'BJS4DIFEVMFS
    CBOEXJEUIDPOUSPMɽ୯Ґ࣌ؒ಺ͷ
    άϧʔϓ಺ͷλεΫ͕࣮ߦͰ͖Δ߹ܭ࣌ؒΛ੍ݶ͢Δ Ͱ࣮૷
    
    ૬ର഑෼ɽάϧʔϓؒͷ$16࣌ؒͷׂ౰ͷׂ߹Λࢦఆ͢Δɽྫ͑͹
    (SPVQ" (SPVQ#ͱ͢Δͱ"#
    
    ࢀߟ
    -JOVYͷ$'4CBOEXJEUIDPOUSPM
    
    
    u
    άϧʔϓ಺ͷ$16ϦιʔεͷϨϙʔτ $16࣌ؒ
    
    
    u
    ׂΓ౰ͯΔ$16 ϝϞϦϊʔυͷׂ౰
    
    
    

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26. $HSPVQ
    
    EFWJDF
    GSFF[FS
    NFNPSZ
    CMLJP #MPDL*0
    
    u
    σόΠε΁ͷΞΫηεڐՄɼ੍ݶͷࢦఆ
    
    u
    άϧʔϓ಺ͷϓϩηεΛશͯҰ࣌ఀࢭ͢Δ
    
    u
    ϝϞϦϦιʔεͷ੍ݶ ϢʔβϝϞϦɼΧʔωϧϝϞϦ
    
    
    u
    *0XFJHIUDPOUSPMMFS Ҏ߱
    άϧʔϓͷ༏ઌ౓Λࢦఆ͢Δ
    *0UISPUUMJOH Ҏ߱
    άϧʔϓ಺ͷϓϩηεͷσόΠεʹର͢Δ
    CZUFTTFDPOEͷ߹ܭͷࢦఆ
    
    
    ࢀߟ
    -JOVYͷ৽ػೳ*0UISPUUMJOH
    
    
    

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27. $HSPVQ
    
    IVHFUMC
    QFSG@FWFOU
    OFU@DMT
    OFU@QSJP
    u
    IVHFUMCʹର͢Δ੍ݶ Ҏ߱
    
    NNIVHFUMCBEEOFX)VHF5-#DHSPVQ
    
    
    u
    άϧʔϓ୯ҐͰQFSGπʔϧͰϞχλϦϯά ύϑΥʔϚϯεղੳ
    
    
    u
    ύέοτʹࣝผࢠΛ͚ͭɼτϥϑΟοΫίϯτϩʔϧ UD
    ͱOFUpMUFS
    Ҏ߱
    ͰίϯτϩʔϧՄೳʹ
    
    u
    άϧʔϓؒͰͷωοτϫʔΫͷ༏ઌ౓ΛΠϯλʔϑΣʔεຖʹࢦఆ͢Δ
    -JOVYͷ৽ػೳ/FUXPSLQSJPSJUZDHSPVQ
    -JOVYͷ৽ػೳ/FUXPSLQSJPSJUZDHSPVQ
    
    
    
    
    
    

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28. $HSPVQ
    
    $HSPVQ͸ίϯςφͱؔ܎ͳ͘࢖༻Մೳ
    # mount -t tmpfs cgroup_root /sys/fs/cgroup
    # mkdir /sys/fs/cgroup/memory
    # mount -t cgroup -o memory cgroup /sys/fs/cgroup/memory (ϝϞϦαϒγεςϜͷϚ΢ϯτ)
    # mkdir /sys/fs/cgroup/memory/test01 ("test01" ͱ͍͏άϧʔϓͷ࡞੒)
    # echo $$ > /sys/fs/cgroup/memory/test01/tasks (ϓϩηεΛάϧʔϓʹొ࿥)
    # cat /sys/fs/cgroup/memory/test01/tasks (άϧʔϓ಺ͷϓϩηεͷ֬ೝ)
    2824
    2837
    # echo 30M > /sys/fs/cgroup/memory/test01/memory.limit_in_bytes
    (άϧʔϓʹରͯ͠ϝϞϦ্ݶ 30M ͱ͍͏੍ݶΛઃఆ)
    # cat /sys/fs/cgroup/memory/test01/memory.limit_in_bytes (੍ݶ஋ͷ֬ೝ)
    31457280
    # cat /sys/fs/cgroup/memory/test01/memory.usage_in_bytes (ݱࡏͷ࢖༻ྔͷ֬ೝ)
    565248
    
    

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29. -9$Ͱ࢖͏ωοτϫʔΫػೳʙWFUI
    0QFO7;7JSUVP[[P༝དྷͷػೳ
    ରͱͳΔΠϯλʔϑΣʔεΛੜ੒͠ɼΠϯλʔ
    ϑΣʔεؒͰ௨৴Λߦ͏ -BZFSͷτϯωϧ
    
    ରͷยํΛϗετଆͷϒϦοδʹɼยํΛίϯ
    ςφʹ઀ଓ ίϯςφଆͷΠϯλʔϑΣʔε͸
    ίϯςφͷ/FUXPSL/BNFTQBDFʹଐ͢Δ
    Α͏ʹઃఆ͞ΕΔͷͰϗετ͔Β͸ݟ͑ͳ͍
    
    u
    u
    u
    
    

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30. -9$Ͱ࢖͏ωοτϫʔΫػೳʙNBDWMBO
    ෺ཧΠϯλʔϑΣʔεʹผͷ."$ΞυϨε͕෇͍ͨ৽͍͠ΠϯλʔϑΣʔεΛ
    ࡞੒ɽ͜ͷΠϯλʔϑΣʔεΛίϯςφʹׂ౰
    ෺ཧΠϯλʔϑΣʔεΛͦͷ··࢖͏ͷʹ͍ۙͷͰෛՙ͕௿͘ɼύϑΥʔϚϯε
    ͕ྑ͍܏޲
    ࢀߟ
    NBDWMBOΛ࢖ͬͯΈΔ ᱜӍͷΧʔωϧ୳ݕୂʢ୞ࠓૺ೉த͆
    
    MYDͷԾ૝ωοτϫʔΫͷύϑΥʔϚϯεଌఆ
    u
    ෺ཧΠϯλʔϑΣʔεΛQSPNJTDVPVTϞʔυʹͯ֘͠౰."$ΞυϨε
    ͷύέοτΛड͚औΔ
    Ϟʔυͷઃఆ͕ଘࡏQSJWBUF WFQB CSJEHF
    
    
    u
    u
    u
    
    

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31. σϞ
    ʙ654/BNFTQBDF
    unshare --uts /bin/bash
    hostname hogehoge.example.jp
    hostname
    
    

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32. -JOVYΧʔωϧͱίϯςφ
    
    

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33. -JOVYΧʔωϧͷόʔδϣϯͱίϯςφ
    
    ͜͜ͷৄࡉ͸ୈճɼୈճͷࢲͷࢿྉΛ͝ࢀর͍ͩ͘͞ɽ
    
    
    
    u
    ͋ͨ͜͜Γ͔Βঃʑʹ࣮૷͕ਐΈͩ͢ .PVOU/BNFTQBDFΛআ͘
    
    
    u
    TFUOTͷ࣮૷ HMJCD͸͔Β
    
    OTDHSPVQ࡟আ
    
    
    u
    ͦͦ͜͜࢖͑ΔΜ͡Όͳ͍Ͱ͔͢
    
    6CVOUV-54Ͱͦͦ͜͜-9$͕࢖͑Δ
    
    
    
    

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34. -JOVYΧʔωϧͷόʔδϣϯͱίϯςφ
    
    
    
    
    
    u
    ίϯςφతʹ͸Ұ௨Γͷػೳ͕ἧͬͨόʔδϣϯ
    
    6TFS/BNFTQBDF͕࣮૷ ͔͠͠ଟ਺ͷ'JMFTZTUFNͰະ࣮૷
    
    TFUOT
    ͕શͯͷ/BNFTQBDFʹՄೳʹQSPD<1*%>OTͷվྑ
    ΧʔωϧϝϞϦʹର͢ΔDHSPVQʹΑΔ੍ݶ͕Մೳʹ
    
    
    
    u
    9'4Λআ͘ϑΝΠϧγεςϜͰͷ࣮૷͕׬ྃ
    
    u
    9'4Ͱͷ6TFS/BNFTQBDFαϙʔτ
    
    ͔͠͠-9$ͰTFUOTΛ࢖༻͢ΔMYDBUUBDI͸Ͱಈ࡞͠ͳ͘
    ͳͬͨ
    
    u
    MYDBUUBDI΋ಈ࡞͢ΔΑ͏ʹͳͬͨ
    ༗ޮʹ͢΂͖ػೳΛ࢖͍ͳ͕Βɼίϯςφͷओཁػೳ΋ἧͬͨόʔδϣϯ͔
    ΋
    
    
    
    

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35. DHSPVQ࠶ઃܭʙݱࡏͷDHSPVQͷ໰୊఺
    ࠓͷDHSPVQ͸·ͱ΋͡Όͳ͍
    ࢀߟ
    -JOVYΧʔωϧͷ͢΂ͯDHSPVQͷ࠶ઃܭ ݪจ
    
    ࢀߟ
    $IBOHFTDPNJOHGPSTZTUFNEBOEDPOUSPMHSPVQT
    u
    ඪ४తͳΧʔωϧͷ"1*͔Β͔ͳΓҳ୤͍ͯ͠Δ
    ϑΝΠϧγεςϜ͔ͩΒΞΫηεݖ͑͋͞Ε͹୭Ͱ΋ΧʔωϧΛ੍ޚͰ͖Δ
    αϒγεςϜຖʹগͣͭ͠ಈ͖͕ҧͬͨΓ
    ৭ʑͳॴʹϚ΢ϯτͰ͖ͨΓ
    ෆඞཁʹෳࡶ
    
    
    
    
    
    u
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36. DHSPVQ࠶ઃܭ
    Ͱ΋ࠓͷDHSPVQͱޓ׵ੑΛอͬͨ··શ෦·ͱ΋ʹ͢Δͷ͸ෆՄೳ
    ͡Ό͋ɼͱΓ͋͑ͣग़དྷͦ͏ͳॴΛ΍Ζ͏
    u
    u
    ୯Ұ֊૚ߏ଄
    TBOF@CFIBWJPSΦϓγϣϯ
    
    DHSPVQ͸TZTUFNE ΍ଞͷιϑτ
    
    ͕࡞੒ͯ͠؅ཧ͢ΔΑ͏ʹͯ͠ɼ
    ୭Ͱ΋DHSPVQΛ௚઀͍͡Δ͜ͱ͕Ͱ͖ͳ͍Α͏ʹ͠Α͏
    
    
    αϒγεςϜಠಛͷมͳػೳΛࢭΊͯҰ؏ੑͷ͋Δಈ͖Λڧ੍͢Δ
    DHSPVQGTͷϚ΢ϯτΦϓγϣϯOPQSFpYͱDMPOF@DIJMESFO͕ڐ
    Մ͞Εͳ͘ͳΔ
    SFNPVOUͰ͖ͳ͍ͳͲ
    ࢀߟ
    DHSPVQJOUSPEVDFTBOF@CFIBWJPSNPVOUPQUJPO
    
    
    
    
    
    

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37. ,FSOFMͷίϯςφؔ܎ػೳͷࠓޙdͦͷଞ
    %FWJDF/BNFTQBDF
    u
    %FWJDF/BNFTQBDF $FMMSPY
    
    
    "OESPJEͳͲͷϞόΠϧσόΠεͰෳ਺ͷ؀ڥΛ੾Γସ͑ͳ͕Β࢖͏
    ͷΛ໨తʹ։ൃ͞Ε͍ͯΔΑ͏ͩ
    %FWJDF/BNFTQBDFT MYDEFWFM DPOUBJOFST.-
    ลΓ͔Βٞ࿦͕
    ੝Γ্͕͍ͬͯͨ
    ·ͩ·ͩٞ࿦ͱ։ൃ͕ඞཁͳײ͡
    
    
    
    
    

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38. ,FSOFMͷίϯςφؔ܎ػೳͷࠓޙdͦͷଞ
    4ZTMPH/BNFTQBDF
    QSPDͷNFNPSZͳͲͷ౷ܭ஋
    DIFDLQPJOUSFTUPSFؔ܎ػೳͷػೳ௥Ճ͕සൟʹߦΘΕ͍ͯΔ
    NFNPSZDHSPVQʹHSPVQຖͷTXBQϑΝΠϧαϙʔτػೳ
    ϓϩηε͕Ͳͷάϧʔϓʹଐ͍ͯ͠Δ͔Λऔಘ͢Δػೳ
    u
    4UFQQJOHDMPTFSUPQSBDUJDBMDPOUBJOFSTTZTMPHOBNFTQBDFT
    MXOOFU
    
    "EEOBNFTQBDFTVQQPSUGPSTZTMPH
    
    
    u
    u
    u
    u
    
    

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39. -9$࠷৽ಈ޲
    
    

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40. -9$
    
    ೥݄೔ϦϦʔε
    "1*ͷ੔උɽMJCMYDͱͦΕΛ࢖ͬͨίϚϯυϥΠϯπʔϧ
    ඇಛݖίϯςφɽҰൠϢʔβͰίϯςφΛ࣮ߦՄೳʹ 6TFS/BNFTQBDF
    
    ֤छݴޠͷCJOEJOHT
    Ϋϩʔϯͱεφοϓγϣοτػೳ
    ίϚϯυϥΠϯπʔϧͷ੔ཧ ෆཁͳ΋ͷͷ࡟আ
    
    ϞχλϦϯάͷվྑ
    u
    ܥ͸೥αϙʔτ
    ݱࡏ
    
    
    u
    u
    u
    MVB JOUSFF
    
    QZUIPO JOUSFF
    
    (P PVUPGUSFF
    
    SVCZ PVUPGUSFF
    
    
    
    
    
    u
    u
    u
    
    

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41. -9$
    
    ίϯςφͷSPPUGTʹ༷ʑͳCBDLJOHTUPSFΛར༻Մೳʹ
    υΩϡϝϯτͷߋ৽
    u
    σΟϨΫτϦ ඪ४
    
    CUSGT
    [GT
    MWN
    MPPQEFWJDF
    BVGT
    PWFSMBZGT
    
    
    
    
    
    
    
    u
    NBOQBHFTॆ࣮
    "1*υΩϡϝϯτ MJCMYD
    
    ೔ຊޠNBOQBHFTͷ௥Ճ
    
    
    
    
    
    

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42. -9$
    
    ςϯϓϨʔτͷॆ࣮ɽओཁσΟετϦϏϡʔγϣϯ͕Ұ௨Γἧͬͨ
    u
    $FOU04ͷ௥Ճ
    
    lxc-alpine lxc-cirros lxc-openmandriva lxc-ubuntu
    lxc-altlinux lxc-debian lxc-opensuse lxc-ubuntu-cloud
    lxc-archlinux lxc-download lxc-oracle
    lxc-busybox lxc-fedora lxc-plamo
    lxc-centos lxc-gentoo lxc-sshd
    μ΢ϯϩʔυςϯϓϨʔτ
    u
    ඇಛݖίϯςφΛMYDDSFBUF͢Δʹ͸৭ʑো֐͕͋ΔͷͰμ΢ϯϩʔυͰ
    σΠϦʔͰओཁσΟετϦϏϡʔγϣϯͷSPPUGTJNBHF͕Ϗϧυ͞Εͯ
    ͍Δ
    
    
    DFOUPT EFCJBO GFEPSB HFOUPP PSBDMF QMBNP VCVOUV
    
    
    

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43. -9$։ൃͷಈ޲
    ݱঢ়ɼ࣍ͷϝδϟʔόʔδϣϯΞοϓͷ࿩͸͋·Γͳ͘ͷ׬੒౓Λ্͛Δಈ
    ͖͕த৺
    DHNBOBHFS
    ϩΪϯάվྑ
    u
    u
    TZTUFNEΛ࠾༻͍ͯ͠ͳ͍γεςϜͰͷDHSPVQ؅ཧπʔϧ
    MYD΋࣮ݧతʹαϙʔτ
    
    
    u
    
    

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44. ࠷ޙʹ
    
    

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45. ϝʔϦϯάϦετ຋༁
    MYD+1άϧʔϓ
    MYDNBOQBHFT຋༁
    MJOVYDPOUBJOFSTPSH຋༁
    u
    ίϯςφͷ࿩Λ·ͬͨΓ΍͍ͬͯ·͢ɽͨ·ʔʹ͔͠ϝʔϧ͸དྷ·ͤΜɽ
    MYDKQͱ͍͏໊લͰ͕͢ɼ࿩୊͸-9$ʹݶΒͣԿͰ΋0,Ͱ͢ɽ
    
    u
    ڠྗऀืू ಛʹࠪಡ
    
    
    u
    ڠྗऀืू
    
    
    

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46. ࠓޙฉ͍ͯΈ͍ͨ࿩
    3)&-MJCWJSUͷίϯςφ࣮૷
    EPDLFSํ໘ͷॾʑ
    ׆༻ࣄྫ
    ίϯςφؔ࿈࣮૷ͷ΋ͬͱਂ͍࿩
    "QBDIF.FTPT
    $3*6
    u
    u
    u
    u
    u
    u
    
    

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47. 5IBOL:PV
    *NQPSUBOUDPOUBDUJOGPSNBUJPOHPFTIFSF
    UXJUUFS!UFO@GPSXBSE
    XXX XXXUFOGPSXBSEXT
    HJUIVCHJUIVCDPNUFOGPSXBSE
    

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