AKIBA.aws 第1回 基礎編「AWSのDNS」 #akibaaws

Transcript

1. "84ͷ%/4 
   ਗ਼ਫ
   ढ़໵ ",*#"BXT
   ୈճ
   جૅฤ
2. ࣗݾ঺հ  ਗ਼ਫ
   ढ़໵ʢ͠Έͣ
   ͱ͠΍ʣ
   wΫϥεϝιουגࣜձࣾ
   w"84ࣄۀ෦
   wΞʔΩςΫτάϧʔϓ
   wಈը഑৴ΤϯδχΞͱͯ͠"84ʹ৮ΕͯΫϥεϝιου΁
   wΠϯϑϥΛຊ֨తʹ৮ͬͨͷ͸"84͕͸͡Ίͯ
   wΦϯϓϨͷΈͷ؀ڥͱ͔͸৮ͬͨ͜ͱ͕ͳ͍
3. ຊηογϣϯͷςʔϚ  "84ͷ%/4
   w"NB[PO
   3PVUF
   
   wݖҖ%/4αʔϏε
   w"NB[PO
   1SPWJEFE
   %/4
   w"NB[PO
   71$಺ͷ%/4αʔόʢΩϟογϡ%/4αʔόʣ
   w%/4αʔόΛ"84্Ͱߏஙɺӡ༻͢Δతͳ࿩͸΄΅ग़͖ͯ·ͤΜ
4. %/4ʹ͍ͭͯͬ͟ͱ֬ೝ  %/4
   %PNBJO
   /BNF
   4ZTUFN
   wΠϯλʔωοτυϝΠϯ໊΍ϗετ໊͔Β*1ΞυϨεΛҾ͖ग़͢
   ߏ੒ཁૉͷ͏ͪͷͭ
   wݖҖ%/4αʔό
   w%/4ίϯςϯπαʔόɺκʔϯαʔόͳͲͱ΋
   wυϝΠϯ໊ͷ؅ཧɺΠϯλʔωοτ্Ͱ໰͍߹ΘͤʹԠ౴
   w%/4αʔόʢΩϟογϡ%/4αʔόʣ
   wϑϧϦκϧόʔɺ%/4ΩϟογϡαʔόɺࢀরαʔόɺͳͲͱ΋
   wυϝΠϯ໊ΛݕࡧɺಛఆωοτϫʔΫ಺ʹαʔϏεఏڙ
5.  Amazon Route 53
6. "NB[PO
   3PVUF
     "84͕ఏڙ͢ΔݖҖ%/4αʔϏε
   wϑϧϚωʔδυ
   wߴՄ༻ੑʢ4-"ʣ
   w"84άϩʔόϧωοτϫʔΫΛར༻
   w"OZDBTU
   *1ΞυϨεΛ࢖͍࠷دΓͷαʔόͰԠ౴
7. "NB[PO
   3PVUF
   ͷػೳ  wγεςϜɺαʔϏεͷެ։༻
   w୅දతͳϨίʔυ͸͓͓Αͦαϙʔτ
   w"84ͷ&-#ɺ$MPVE'SPOUɺ4ͳͲ΁ͷΞΫηεͷυϝΠϯ༻ʹ
   w"84Ҏ֎ͷϦιʔεΛର৅ͱ͢Δ͜ͱ΋Մೳ
   w&-#ͳͲ΁ͷ;POF
   "QFYͷϨίʔυ௥Ճ͸"-*"4ϨίʔυͰ
   w಺෦ωοτϫʔΫͷΈͷ໊લղܾ
   wϓϥΠϕʔτ%/4ʢ1SJWBUF
   )PTUFE
   ;POFʣ
8. "-*"4Ϩίʔυ  w3PVUF
   ͷಠ֦ࣗுϨίʔυ
   w%/4ΫΤϦʹରͯ͠&-#ɺ$MPVE'SPOUɺ4ͳͲͷΤϯυϙΠϯτͷ*1ΞυϨεΛ௚઀ฦ͢
   w&-#ɺ$MPVE'SPOUɺ4ͳͲͰ;POF
   "QFYΛ࢖༻͢Δ৔߹ʹ͸ඞਢ
   wFYBNQMFDPNͩͬͨΒXXXFYBNQMFDPNͰ͸ͳͯ͘FYBNQMFDPNΛ&-#΍$MPVE'SPOUͳͲͰ࢖༻͢Δ৔߹
   w$/".&Λ࢖͏ΑΓ΋ύϑΥʔϚϯε͕ྑ͍
   w%/4ΫΤϦ͕ճͰࡁΉ
   w"-*"4͕࢖͑ΔͳΒ$/".&Ͱͳ͘"-*"4Λ࢖͏΂͖
   wৄ͘͠͸
   ˠ
   "NB[PO
   3PVUF
   ͷ"-*"4Ϩίʔυར༻ͷεεϝ
   ʛ
   %FWFMPQFST*0
   w IUUQEFWDMBTTNFUIPEKQDMPVEBXTBNB[POSPVUFBMJBTSFDPSET
9. 3PVUF
   ͷ1SJWBUF
   %/4  71$಺෦͚ͩͰ໊લղܾ͕ՄೳͱͳΔ
   w)PTUFE
   ;POF࡞੒࣌ʹ1SJWBUF
   )PTUFE
   ;POFΛࢦఆ
   wͦͷࡍʹ࢖༻͢Δ71$΋ࢦఆ͢Δ
   wυϝΠϯͷऔಘ͕ෆཁ
   wTIJNJ[VMPDBM
   Έ͍ͨͳυϝΠϯͰར༻Մೳ
   wෳ਺ͷ71$Ͱͷ࢖༻ɺผΞΧ΢ϯτͷ71$Ͱͷ࢖༻΋Մೳ
10. "NB[PO
    3PVUF
    ͦͷଞͷػೳ  τϥϑΟοΫϧʔςΟϯά
    wՃॏϧʔςΟϯάɺϨΠςϯγʔϧʔςΟϯάɺҐஔ৘ใϧʔςΟ ϯάɺͳͲ
    %/4ϑΣΠϧΦʔόʔ
    w3PVUF
    ͷػೳͱͯ͠ϔϧενΣοΫ
    w)FBMUIZͳΤϯυϙΠϯτͷΈ͕ΫΤϦͷԠ౴ʹؚ·ΕΔ
    w4Λ࢖ͬͨ4PSSZϖʔδ͕࣮ݱՄೳ
11. 3PVUF
    Λ࢖͍3%4΍&MBTUJ$BDIFʹผ໊Λ͚ͭΔ  w3%4΍&MBTUJ$BDIFͷΤϯυϙΠϯτ
    wNZFYBNQMFECBCDEXYZ[VTXFTUSETBNB[POBXTDPN
    ͱ͔ʢ3%4ͷྫʣ
    w$/".&ϨίʔυͰ
    NZECFYBNQMFDPN
    ʹΤϯυϙΠ ϯτͷ஋Λొ࿥
    wΞϓϦέʔγϣϯଆͰ͸
    NZECFYBNQMFDPN
    ʹΞΫη ε͢Δ
    w3%4&MBTUJ$BDIF͕ஔ͖׵ΘͬͯΤϯυϙΠϯτ͕มߋ ʹͳͬͯ΋ɺΞϓϦέʔγϣϯଆͷมߋෆཁ
    w1VCMJD1SJWBUF
    )PTUFE
    ;POFͲͪΒͰ΋
12. &-#ͷεϓϦοτϏϡʔ%/4Λ࣮ݱ͢Δ  w&-#ʹର໊ͯ͠લղܾΛ͢Δͱ͖ɺ71$ ಺෦ͩͬͨΒϓϥΠϕʔτ*1͕΄͍͠
    w௨ৗͷ&-#ͱ͸ผʹɺJOUFSOBM
    &-#Λ࡞੒
    w1VCMJD
    %/4Ͱ
    FMCFYBNQMFDPN
    Λ௨ৗ ͷ&-#ͱͯ͠ొ࿥
    w1SJWBUF
    %/4Ͱ͸
    FMCFYBNQMDPN
    Λ JOUFSOBM
    &-#ͱͯ͠ొ࿥͢Δ
    w ৄ͘͠͸
    ˠ
    ʲ"84ʳ3PVUFͰ1VCMJD1SJWBUF
    ಉ͡υϝΠϯ໊ͷ κʔϯΛ؅ཧ͢Δ
    ʛ
    %FWFMPQFST*0
    w IUUQEFWDMBTTNFUIPEKQDMPVEBXTSPVUFNBOBHF TBNFEPNBJOOBNF[POFT
13. εϓϦοτϏϡʔ%/4Λઃఆͨ͠ࡍͷ஫ҙ఺  71$಺෦Ͱ͸ৗʹ1SJWBUF
    )PTUFE
    ;POFͰ໊લղܾ
    w1VCMJD
    )PTUFE
    ;POFʹ͋ͬͯ1SJWBUF
    )PTUFE
    ;POFʹແ͍ Ϩίʔυ͸ɺ71$಺෦Ͱ͸໊લղܾͰ͖ͳ͍
    w1SJWBUF
    )PTUFE
    ;POFʹ΋1VCMJDͱಉ༷ͷϨίʔυΛ௥Ճ͢ Δඞཁ͋Γ
    wৗʹύϒϦοΫʹղܾ͍ͨ͠υϝΠϯ໊Λ྆ํʹઃఆ͢ΔͷΛ๨Ε ͳ͍
14.  Amazon Provided DNS
15. "NB[PO
    1SPWJEFE
    %/4  "NB[PO
    71$಺෦Ͱఏڙ͞Ε͍ͯΔ%/4Ωϟογϡαʔό
    wϚωʔδϝϯτίϯιʔϧͱ͔αʔϏεҰཡʹ͸ग़ͯ͜ͳ͍
    w͚Ͳɺ&$Λ࢖ͬͨ͜ͱ͕͋Ε͹͖ͬͱར༻͸͍ͯ͠Δ͸ͣ
    wυΩϡϝϯτʹΑͬͯ͸ʮ"NB[PO
    %/4αʔόʔʯͳͲ
    wग़య৘ใ
    w"NB[PO
    7JSUVBM
    1SJWBUF
    $MPVE
    ϢʔβʔΨΠυ
    wӳޠυΩϡϝϯτ΍ੲͷ#MBDL
    #FMU
    8FCJOBSࢿྉͰʮ"NB[PO
    1SPWJEFE
    %/4ʯ
16. "NB[PO
    1SPWJEFE
    %/4͸Ͳ͜ʹ͍Δʁ  "NB[PO
    71$಺෦ʹ͍·͢
    w71$
    ωοτϫʔΫൣғʹΛϓϥεͨ͠஋
    w
    ͳΒ
    
    w
    ͳΒ
    
    wͰ΋ར༻Մೳ
    wʢࢀߟ
    &$ͷϝλσʔλऔಘ͸ʣ
17. "NB[PO
    71$ͰϢʔβ͕ར༻Ͱ͖ͳ͍*1ΞυϨε  αϒωοτͷ͏ͪͭͷ*1ΞυϨε͸༧໿ࡁΈ
    w"NB[PO
    1SPWJEFE
    %/4ͷ*1ΞυϨε͸ৗʹ71$ωοτϫʔΫͷϕʔεʹ ʹͨ͠΋ͷ
    wαϒωοτͷ*1ϕʔεʹ ͨ͠΋ͷ͸໌ࣔతʹ࢖͍ͬͯͳ͍΋Α͏  ωοτϫʔΫΞυϨε  71$ϧʔλ  "NB[PO
    1SPWJEFE
    %/4  কདྷͷͨΊʹ"84Ͱ༧໿  ωοτϫʔΫϒϩʔυΩϟετΞυϨεʢ71$Ͱະαϙʔτʣ
18. "NB[PO
    1SPWJEFE
    %/4  Կ͍ͯ͠Δʁ
    w71$಺ͷ&$Πϯελϯε͔Βͷ໊લղܾ
    w࢖༻͠ͳ͍৔߹ɺผ్%/4αʔόΛࢦఆ͠ͳ͍ͱ&$͸໊લ ղܾͰ͖ͳ͍
    ࢖༻͢Δʹ͸ʁ
    w71$ͷʮFOBCMF%OT4VQQPSUʯΦϓγϣϯΛUSVFʹ͢Δ
19. "NB[PO
    71$ͷ%/4·ΘΓͷઃఆ  %FGBVMU
    71$
    wϗετ໊ʢύϒϦοΫ%/4͋Γʣ
    Ϛωʔδϝϯτίϯιʔϧ͔Β࡞੒ͨ͠71$
    wϗετ໊͕ͳ͍ʁ
    
20. 71$ͷ%/4ؔ࿈ͷύϥϝʔλͭ  wFOBMCF%OT4VQQPSUʢ%/4ղܾʣ
    w71$ʹରͯ͠%/4ղܾ͕αϙʔτ͞ΕΔ͔Ͳ͏͔
    wUSVFͳΒ"NB[PO
    %/4αʔό͕ར༻Ͱ͖Δ
    wFOBCMF%OT)PTUOBNFʢ%/4ϗετ໊ʣ
    w71$಺ʹىಈ͞ΕΔΠϯελϯε͕ύϒϦοΫ%/4ϗετ໊Λऔಘ͢Δ͔Ͳ͏͔
    wUSVFͰFOBCMF%OT4VQQPSU΋USVFͳΒɺϗετ໊Λऔಘ
    wࢀߟυΩϡϝϯτ
    w"NB[PO
    7JSUVBM
    1SJWBUF
    $MPVE
    ϢʔβʔΨΠυ
    
    
    71$
    ͷωοτϫʔΩϯάίϯϙʔωϯτ
    
    71$
    Ͱͷ
    %/4
    ͷ࢖༻
    
    71$ͷ%/4αϙʔτ
    wIUUQEPDTBXTBNB[PODPNKB@KQ"NB[PO71$MBUFTU6TFS(VJEFWQDEOTIUNMWQDEOTTVQQPSU
21. 71$࡞੒࣌ͷύϥϝʔλͷঢ়ଶ  w71$ͷΈ࡞੒ͷ৔߹͸ɺॳظઃఆͰFOBCMF%OT4VQQPSUͷΈ༗ޮ
    wϚωʔδϝϯτίϯιʔϧɺ"84
    $-*ɺ4%,ͳͲ࢖༻ͷ৔߹
    w%FGBVMU
    71$ɺ71$΢Οβʔυ࢖༻ͷ৔߹͸྆ํ༗ޮ
    wผ్FOBCMF%OT)PTUOBNFΛUVSFʹઃఆ͢Δ͜ͱͰύϒϦοΫ%/4ϗετ໊Λ෇༩
    wҎ߱ɺຊηογϣϯͰ͸྆ํUSVFͱͨ͠৔߹ͷڍಈΛ֬ೝ
    
22. 1VCMJD
    %/4͸௨Γͷ໊લղܾ݁Ռ  71$಺෦͔Β໊લղܾͨ͠৔߹
    wϓϥΠϕʔτ*1ΞυϨε͕ฦΔ
    w"NB[PO
    %/4Λ࢖༻͍ͯ͠Δલఏ
    71$֎෦͔Βͷ໊લղܾͨ͠৔߹
    wύϒϦοΫ*1ΞυϨε͕ฦΔ
23. 1VCMJD
    %/4ͷ໊લղܾ݁Ռͷ֬ೝ  खݩͷ1$͔Βͷ໊લղܾ [shimizu.toshiya@classmethod] [~] $ nslookup ec2-13-114-175-214.ap- northeast-1.compute.amazonaws.com Server: 192.168.111.1 Address: 192.168.111.1#53 Non-authoritative answer: Name: ec2-13-114-175-214.ap-northeast-1.compute.amazonaws.com Address: 13.114.175.214
24. 1VCMJD
    %/4ͷ໊લղܾ݁Ռͷ֬ೝ  ಉ͡71$಺ͷҟͳΔ&$Πϯελϯε͔Β໊લղܾ
    [ec2-user@ip-172-31-15-12 ~]$ nslookup ec2-13-114-175-214.ap- northeast-1.compute.amazonaws.com Server: 172.31.0.2 Address: 172.31.0.2#53 Non-authoritative answer: Name: ec2-13-114-175-214.ap-northeast-1.compute.amazonaws.com Address: 172.31.23.13
25. ௨Γͷ໊લղܾ݁Ռʹ͍ͭͯ  ར఺͸ʁ
    w71$಺෦ͰݶఆͰ͖Δ௨৴͸71$಺෦Ͱ
    wΠϯλʔωοτܦ༝ʹͨ͠৔߹͸௨৴අ༻΋ൃੜ
    wεϓϦοτ%/4ͱͯ͠
    ׆༻ͯ͠ΈΔ
    w1VCMJD
    %/4Λ$/".&Ϩίʔυͱͯ͠ొ࿥͓ͯ͘͠ͱྑͦ͞͏
    wҙࣝ͢Δͷ͸ͭͷϗετ໊͚ͩͰྑ͍
    w71$֎෦ͳΒύϒϦοΫ*1ɺ71$಺෦ͳΒϓϥΠϕʔτ*1
    w1VCMJD
    %/4ʹมߋ͕͋Ε͹Ϩίʔυ಺༰Λͭॻ͖׵͑Δ͚ͩ
26. 1VCMJD
    %/4໊લղܾͷ஫ҙ఺  ͋͘·Ͱಉ͡71$಺෦ͷΈϓϥΠϕʔτ*1͕ฦΔ
    w71$
    1FFSJOH઀ଓΛͯ͠΋ผ71$ͷ"NB[PO
    %/4αʔό͸Ԡ౴͠ͳ͍
    1FFSJOHઌ͔ΒϓϥΠϕʔτ*1Ͱ໊લղܾ͍ͨ͠৔߹͸ʁ
    w3PVUF
    
    1SJWBUF
    )PTUFE
    ;POFΛ࡞੒ɺ71$ʹؔ࿈෇͚Δ
    w1VCMJD
    )PTUFE
    ;POFͱ1SJWBUF
    )PTUFE
    ;POFͰεϓϦοτ%/4ͱ͢Δ
    w1VCMJD1SJWBUF૒ํͷ)PTUFE
    ;POFΛ؅ཧ͢Δඞཁ͋Γ
27. ΦϯϓϨϛε͔Β1SJWBUF
    )PTUFE
    ;POFΛࢀর͍ͨ͠  71$಺෦͔Β͔͠"NB[PO
    %/4͸Ԡ౴͠ͳ͍
    w71$಺෦ʹ%/4ϑΥϫʔμΛߏங͢Δ
    w"84
    %JSFDUPSZ
    4FSWJDF 4JNQMF
    "% Λར༻ͨ͠ΦϯϓϨϛε͔Βͷ1SJWBUF
    )PTUFE
    ;POF໊લղܾ
    ʛ
    %FWFMPQFST*0
    wIUUQEFWDMBTTNFUIPEKQDMPVEBXTQSJWBUFEOTGPSXBSEFSCZTJNQMFBE
    wΦϯϓϨϛεଆͷݖҖαʔόΛ࢖͏ɺͱ͍͏खஈ΋
    w"84ϋΠϒϦουߏ੒ͷ%/4ઃܭϨγϐ
    ʛ
    %FWFMPQFST*0
    wIUUQEFWDMBTTNFUIPEKQDMPVEBXTIZCSJEDMPVEEOTEFTJHOT
    wΦϯϓϨϛε࿈ܞͳͲͰ͸"NB[PO
    %/4αʔόΛ࢖Θͳ͍έʔε΋͋Γ͏Δ
28. ͦͷଞ"NB[PO
    %/4Λ࢖Θͳ͍৔߹  ΞΫηεઌ෼ࢄͷͨΊʹϩʔΧϧ%/4ΩϟογϡαʔόΛ࢖͏
    wෛՙࢼݧπʔϧGVMMCPLͰ͸&$಺෦ͰϩʔΧϧ%/4Ωϟογϡ αʔόʢ6OCPVOEʣ͕ಈ࡞
    wGVMMCPL
    +.FUFSΫϥελ
    wಉҰ71$಺ʹෳ਺ͷΫϥελ͕͍ͯ΋"NB[PO
    %/4αʔόͰ໊લղܾ͠ ͨ݁ՌΛڞ༗͢ΔͱΞΫηεઌ͕෼ࢄ͠ͳ͍
    wΞΫηεઌ
    &-#΍$MPVE'SPOUͳͲ
    wৄࡉ͸
    ˠ
    "NB[PO
    &$͔ΒෛՙςετΛߦ͏ͱ͖ͷམͱ݀͠ͱର ࡦ
    ʛ
    %FWFMPQFST*0
    wIUUQEFWDMBTTNFUIPEKQDMPVEQJUGBMMTBOETUFQTMPBEUFTUJOHPO FD
29. ·ͱΊ  "NB[PO
    3PVUF
    
    wϑϧϚωʔδυͳݖҖ%/4αʔϏε
    wγεςϜɺαʔϏεͷެ։༻ɻ"84Ϧιʔεͱͷ࿈ܞ
    wϓϥΠϕʔτ%/4
    "NB[PO
    1SPWJEFE
    %/4
    w71$಺෦ͷ໊લղܾ༻%/4Ωϟογϡαʔό
    w࢖༻ͷࡍ͸71$ͷͭͷύϥϝʔλΛ֬ೝ͢Δʢ%/4ղܾɺ%/4ϗετ໊ʣ
    wΦϯϓϨϛε࿈ܞͳͲͷ৔߹ʹ͸͋͑ͯ࢖Θͳ͍έʔε΋