JKD v18.12 Recap - What I talked about

by KONDO Uchio

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+,%Wใࠂձ΁Α͏ͦ͜ ࡱӨɿ+BQBO$POUBJOFS%BZT࣮ߦҕһձ

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ࠓ೔ͷ༧ఆ ։࢝ͷѫࡰɺҿ৯͝׻ஊλΠϜ d +,%ΦʔΨφΠβʔ ླ໦ڭߦ͞Μ͔Βϝοηʔδ d ໊ΑΓ+,%ࢀՃใࠂ d -5λΠϜ d ԅ΋ߴྠ"1*(BUFXBZ1BUUFSOͰ͕͢ ,VCFSOFUFTΛ͍͡Δձʢر๬ऀʣ d ղࢄɺఫऩ

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+,%ใࠂձ

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dޚ஡ϊਫʹ͸೔ߴ԰͕͋Δd ۙ౻͏͓ͪ(.01FQBCP *OD +,%ใࠂձ +,% ݟ·ͨ͠஻Γ·ͨ͠

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Señor-Principal Engineer @ GMO Pepabo, Inc. Uchio Kondo https://blog.udzura.jp/ @udzura Technical department, Dev Productivity/R&D Team RubyKaigi 2019 at Fukuoka Local Organizer Chair on CNDJ at Fukuoka, 2019.04

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஻ͬͨ

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Let’s take a glance at the future of containers! Uchio Kondo / GMO Pepabo, Inc. 2018.12.05 JapanContainerDays v18.12 Introduction to CRIU

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Experiment overview Environment Containers Bench Host https://github.com/FastContainer/nginx-haconiwa 192.168.199.10 192.168.199.20 Service Meshing: Runtime:

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Using CRIU to make boot fast • Comparison of hot-start Rails application and cold-start (from criu image) Rails: RoR(no bootsnap/From CRIU image) RoR(no bootsnap)

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Demo Overview Load Balancer Victim container Restored container Image On shared storage Victim Host Dest Host http://Mac:10080 http://Mac:11080 Nonstop! https://github.com/udzura/nginx-haconiwa/tree/haconiwa-migration

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࿩ͨ͠

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ίϯςφϥϯλΠϜ %FFQ%JWF

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ࡱӨɿ+BQBO$POUBJOFS%BZT࣮ߦҕһձ

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ࡱӨɿ+BQBO$POUBJOFS%BZT࣮ߦҕһձ

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ࡱӨɿ+BQBO$POUBJOFS%BZT࣮ߦҕһձ

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ग़ͯདྷͨςʔϚ

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%PDLFSҎ֎ͷίϯςφ ࢖ͬͯΔʁ

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'JSFDSBDLFSͬͯ Ͳ͏ͳͷʁ

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%PDLFSɾίϯςφͱ Ϧιʔε

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͍͟%PDLFSҎ֎Λ࢖ͬͨ࣌ͷ τϥϒϧͳͲ

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ίϯςφ ηΩϡϦςΟ

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ϥϯλΠϜʹͲ͏ ίϯτϦϏϡʔτ͢Δʁ

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ٞࣄ࿥͸ͪ͜Β http://bit.ly/jkd1812-rt

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+,%+$/%ίϛϡχςΟ ʹ͍ͭͯ

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੎͍͕͋Δ

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ࡱӨɿ+BQBO$POUBJOFS%BZT࣮ߦҕһձ

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ए͍ਓ͕ ͍͢͝

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ݴޠίϛϡχςΟʹ ͪΐͬͱࣅͯΔ ʢࢲײʣ

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དྷ೥

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ఏڙ෱ԬࢢIUUQTIPXDBTFDJUZGVLVPLBMHKQQIPUPJNHIUNM

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ఏڙ෱ԬࢢIUUQTIPXDBTFDJUZGVLVPLBMHKQQIPUPJNHIUNM $MPVE/BUJWF%BZT'VLVPLB ! 5VF