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2021-3-25 アウトプットサークル発表会

2021-3-25 アウトプットサークル発表会

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mihoo_24

March 25, 2021
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  1. rails sͱ͸Կ͔ʁ • rails s͸rails serverͷུͰɺίϚϯυΛ࣮ߦ͢Δͱ rails serverΛىಈ͢Δɻ • -p(΋͘͠͸-

    - port)ΦϓγϣϯͰϙʔτ൪߸Λࢦఆ͢ Δ͜ͱ͕Ͱ͖ΔɻσϑΥϧτϙʔτ൪߸͸ 3000ɻ rails s͸ rails s -p 3000ͱಉ͡ҙຯΛද͢ɻ • αʔόʔΛऴྃ͢Δͱ͖͸Ctrl + cΛԡ͢ɻ 
  2. rails sͱ͸Կ͔ʁ-ิ଍ɿ֤༻ޠʹ͍ͭͯ- • TCP/IP௨৴ɿίϯϐϡʔλωοτϫʔΫΛࢧ͑ΔͨΊͷ࠷΋ॏཁͳཁૉͱٕज़ɻ TCP͸ͷTransmission Control ProtocolͷུͰɺIP͸Internet Protocolͷུɻϓ ϩτίϧ͸௨৴ن໿ͷ͜ͱɻ •

    IPΞυϨεɿεϚϗ΍PCͳͲɺωοτϫʔΫ্ͷػثʹׂΓ౰ͯΒΕΔΠϯλʔ ωοτ্ͷॅॴͷΑ͏ͳଘࡏɻωοτϫʔΫ্ͰσʔλΛૹड৴͢Δࡍɺ௨৴૬ खΛࢦఆ͢ΔͨΊʹ࢖ΘΕΔɻ • HTTP௨৴ɿWebαʔόʔʢHTTPͷαʔόʔʣͱWebϒϥ΢βʢHTTPͷΫϥΠ Ξϯτʣͷ2͕ͭTCPͷ80൪ϙʔτΛ࢖ͬͯαʔόʔ/ΫϥΠΞϯτܗࣜͰ௨৴͢ Δɻαʔόʔ͸80൪ͷϙʔτͰ଴ػ͍ͯͯ͠ɺΫϥΠΞϯτଆ͕80൪ʹରͯ͠ TCP઀ଓΛߦ͏ɻʢσϑΥϧτͷHTTP௨৴ͷϙʔτ൪߸͸80൪ʣ 
  3. rails sͰԿ͕Ͱ͖Δʁ • Railsʹ͸ඪ४ͰPumaͱ͍͏Webαʔόʔ͕෇ਵ͍ͯ͠ ΔɻʢRails5Ҏ߱ʣ • rails serverΛ࣮ߦ͢ΔͱɺPuma͕ىಈ͠ɺϒϥ΢βܦ༝ ͰΞϓϦέʔγϣϯʹ઀ଓͰ͖ΔΑ͏ʹͳΔɻ •

    αʔόʔࣗମ͸։ൃ༻PC্ʹ࡞ΒΕ͍ͯΔ΋ͷͰɺ֎෦ ʹެ։͍ͯ͠Δ༁Ͱ͸ͳ͍ͷͰଞͷPC͔Βϒϥ΢βܦ༝ ͰΞΫηε͢Δ͜ͱ͸Ͱ͖ͳ͍ɻ 
  4. ૺ۰ͨ͠Τϥʔʹ͍ͭͯ • rails sͨ͠ΒAddress in use ͱ͍͏Τϥʔ͕ද ࣔ͞Εͨɻ • Ctrl

    + cΛԡ͠๨Ε͍ͯΔ༁Ͱ͸ͳ͍͸ͣ… QiitaΛ΋ͱʹ࿩ΛਐΊ͍͖ͯ·͢ɻ 
  5. ΤϥʔͷݪҼ • αʔόʔΛఀࢭ͢ΔલʹλʔϛφϧΛดͯ͡͠·ͬͨɻʢPC ͷෆௐͰٸʹిݯ͕མͪΔ౳ͷݱ৅͕ى͖͍ͯ·ͨ͠ʣ • λʔϛφϧΛด͡ΔͱCtrl + cΛԡͯ͠΋αʔόʔ͕ఀࢭ͠ͳ ͍ɻ •

    ΋͠ดͯ͡͠·ͬͨ৔߹͸lsof -i:3000ͷίϚϯυΛ࢖༻͠ ͯPIDʢϓϩηε൪߸ʣΛݕࡧˠώοτͨ͠PIDΛkillίϚϯ υʹೖྗ͠ʢkill + PID൪߸ʣͯϓϩηεΛऴྃ͠·͠ΐ͏ɻ 
  6. ࢀߟจݙ • WebɿPikawaka, ʲRailsʳrails serverίϚϯυ(rails s)ͷ࢖͍ํ·ͱΊ, 2020-11, Ӿཡ೔ 2021-3-25, https://pikawaka.com/rails/rails-s

    • ॻ੶ɿେ৔ೡࢠଞ, ݱ৔Ͱ࢖͑ΔRuby on Rails5଎म࣮ફΨΠυ, ϚΠφϏग़൛, 2018. • Webɿ೔ຊωοτϫʔΫΠϯϑΥϝʔγϣϯηϯλʔ, ϙʔτ൪߸ͱ͸, Ӿཡ೔ 2021-3-26, https:// www.nic.ad.jp/ja/basics/terms/port-number.html • Webɿat mark IT, HTTPϓϩτίϧͱ͸, 2017-03, Ӿཡ೔ 2021-3-26, https://www.atmarkit.co.jp/ ait/articles/1703/29/news045.html • WebɿϦφοΫεΞΧσϛʔ, ʲॳ৺ऀ޲͚ʹେମΘ͔ΔʳTCP/IPͱ͸ʁ, 2017-01, Ӿཡ೔ 2021- 3-26, https://eng-entrance.com/network-tcpip • WebɿKDDI, ʰIPΞυϨεʱͱ͸ʁΘ͔Γ΍͘͢࢓૊Έ΍֬ೝํ๏ɺݸਓಛఆͷϦεΫͳͲղઆ, 2020-09, Ӿཡ೔ 2021-3-26, https://time-space.kddi.com/ict-keywords/20200930/2984