Virtual Hostの落とし穴にハマった件 / fjord-lt-6

Fjord Boot Camp ⚡初めてのLT会 Vol.6
2021/01/23 Sat.

Transcript

1. 7JSUVBM
   )PTU
   ͷ ʹ
   ϋϚͬͨ݅ མͱ݀͠ 'KPSE
   #PPU
   $BNQ
   ⚡ॳΊͯͷ-5ձ
   7PM
   ΂͜!CFDPMPNPDIJ
2.  ΂͜
   !CFDPMPNPDIJ
   ϑϦʔϥϯεͷσβΠφʔ
   ࡀͱࡀͷϚοϚ ظੜͰ͢
3. ϑΟϤϧυϒʔτΩϟϯϓडߨͷ͖͔͚ͬ  • ʰ3VCZ௒ೖ໳ʱ
   ΦϒδΣΫτ͞Μͷ࡞ը୲౰
   • ڭՊॻͱͯ͠࢖ΘΕ͍ͯΔ৔ॴͰֶ΂͹ ؒҧ͍ͳ͍
4. ࠓ೔࿩͢ϓϥΫςΟε
5. /HJOY
    ΤϯδϯΤοΫε
   
6. /HJOY
    7JSUVBM
   )PTU
   
   υϝΠϯ
   FUD ΤϯδϯΤοΫε
   
7. ˢ3VCZɾ)551 ˣσʔλϕʔε
8. ౰࣌ͷ೔ใ 
9. ౰࣌ͷ೔ใ  
   
   
   
   
   
   
10. ౰࣌ͷ೔ใ  
    
    
    
    
    
    
11. ౰࣌ͷ೔ใ  ͋ʔ-FUT
    &ODSZQU׬શʹཧղͨ͠Θʙ
    ຊ౰ʹʁ ӕͰͨ͠ʙʂ
12. ࢲͷεΩϧ  • /HJOY
    ͷଘࡏ͸஌͍ͬͯͨ
    • "QBDIF Ξύον
    ͳΒ΍ͬͨ͜ͱ͕͋Δ
    • ϩʔΧϧ؀ڥͷߏங
    • $.4ʢ8PSE1SFTTʣ
    • IUUQEDPOG
    Έ͍ͨͳ಺༰ॻ͘Μ͡ΌΖʁ
13. ͭ·͖ͣϦετ   ͘͞Βͷ714ʹ44)઀ଓͰ͖ͳ͍
     /HJOY͕࠶ىಈͰ͖ͳ͍
     44-Խ͍ͯ͠ͳ͍ͷʹIUUQTʙʹͳͬͯ͠·͏
    ൪֎ɿ/HJOY
    ͱॻ͍ͯʮΤϯδϯΤοΫεʯͱಡΉ͜ͱ
    ଞʹ΋͍ΖΜͳͱ͜ΖͰͭ·͍ͣͨ
    ͱΓ͋͑ͣͭʹ͠·ͨ͠
14. 
    ͘͞Βͷ714ʹ
    44)઀ଓͰ͖ͳ͍ མͱ݀͠
15. ެ։伴ొ࿥ͨ͠͸ͣͳͷʹ
    1FSNJTTJPO
    EFOJFEʁʁʁ  $ ssh -p (ϙʔτ൪߸) beco@***.***.**.** beco@***.***.**.**: Permission denied (publickey). $ ssh-add -K ~/.ssh/sakura_rsa Identity added: /Users/beco/.ssh/sakura_rsa (beco@beco-mbp.local) • 1$্ཱͪ͛ͷͨͼɺ͘͞Β༻ͷ伴Λొ࿥͠௚͢Ӌ໨ʹ
16. ݪˍҼ  • (JU)VCͷ44)઀ଓͷઃఆͰ
    TTIDPOpH
    Λॻ͖׵͑ͨ Host * AddKeysToAgent yes UseKeychain yes IdentityFile ~/.ssh/id_ed25519
17. ղܾʂ  • *EFOUJUZ'JMF
    ʹ͘͞Β༻ͷϑΝΠϧΛ௥Ճ Host * AddKeysToAgent yes UseKeychain yes IdentityFile ~/.ssh/id_ed25519 IdentityFile ~/.ssh/sakura_rsa ←௥Ճɻ
18. 5IBOLT
    JLVNBU
    ͞Μ  • IUUQTCPPUDBNQGKPSEKQSFQPSUT
    • େώϯτʹͳΔίϝϯτΛ࢒ͯ͘͠Ε·ͨ͠
19. 
    /HJOY͕࠶ىಈͰ͖ͳ͍ མͱ݀͠
20. /HJOYΛ࠶ىಈͤ͞Α͏ͱͨ͠Βʜ  $ sudo /etc/init.d/nginx start [....] Starting nginx (via systemctl): nginx.serviceJob for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for details. failed!
21. Ͳ͜Λؒҧ͑ͨͷ͔
    XBLBSBO
     
22. ղܾʂ  $ sudo nginx -t nginx: the configuration file /etc/nginx/nginx.conf syntax is ok nginx: [emerg] open() "/home/demo/public_html/ becolomochi.page/log/access.log" failed (2: No such file or directory) nginx: configuration file /etc/nginx/nginx.conf test failed U
    
    UFTU
    DPOpHVSBUJPO
    BOE
    FYJU
    ͱͷ͜ͱɻ ؒҧ͑ͯͨʂ
23. 5IBOLT
    ઌਓͷ஌ܙ  • ϒϩά΍೔ใΛॻ͍ͯ͘Εͯ͋Γ͕ͱ͏
    • ࢲ΋ॻ͖·͢
24. 
    44-Խ͍ͯ͠ͳ͍ͷʹ IUUQTʙʹͳͬͯ͠·͏ མͱ݀͠
25. ϨΞέʔε ଟ෼  • QBHF
    ͱ͍͏(PPHMF
    %PNBJOTͷυϝΠϯ
    • աڈʹऔͬͯ͋ͬͯ࢖͍ͬͯͳ͔ͬͨ
    • ʮͪΐ͏Ͳ͍͍΍͜Ε࢖ͬͪΌ͑ʙʯ
    • མͱ݀͠ʂʂʂʂʂ
26. දࣔͰ͖ͳ͍  • IUUQCFDPMPNPDIJQBHF
    Ͱϒϥ΢βͰΞΫηε
    • ·ͩ44-ͷઃఆΛ͍ͯ͠ͳ͍ঢ়ଶ
    • IUUQTCFDPMPNPDIJQBHF
    ʹͳͬͯ͠·͏
27. ݪˍҼ  • QBHF
    ͕
    )454ϓϦϩʔυରԠͷυϝΠϯͩͬͨ
    • ཁ͸࠷ॳ͔Β)5514ʹͯ͘͠ΕΔ͋Γ͕͍ͨػೳ
    • ࠷ॳ͔Β҆શ
    r
    (PPHMF
    %PNBJOT
    ͱ͍͏ϖʔδΛࢀর
    • IUUQTEPNBJOTHPPHMFJOUMKB@KQUMETFDVSJUZ
    • )551
    4USJDU
    5SBOTQPSU
    4FDVSJUZ
    
    8JLJQFEJB
    • IUUQTKBXJLJQFEJBPSHXJLJ)551@4USJDU@5SBOTQPSU@4FDVSJUZ
28. ղܾʂ  • ผͷυϝΠϯ࢖ͬͨXXX
29. 5IBOLT
    0BLCPX͞Μ  • 5XJUUFS
    ͰͭͿ΍͍͍ͯͨΒ൓Ԡͯ͠ ͩͬͨ͘͞
    • IUUQTUXJUUFSDPNCFDPMPNPDIJ TUBUVT
    ͷεϨ
30. ·ͱΊʂ
31. ҙࣝ͢Δͱ͍͍ͳͱࢥͬͨ͜ͱ  • Θ͔Βͳ͍͜ͱΛݴޠԽ͢Δ͜ͱ
    • खॱΛॻ͍͍ͯ͘͜ͱ
    • ࣗ෼Ͱ΋ௐ΂ଓ͚Δ͜ͱ ͳΔ΂͘ެࣜΛݟΔʂʣ
    • ώϯτΛͩͬͨ͘͞օ͞Μຊ౰ʹ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ
    • Ҏ্Ͱ͢ʂ