DockerをVMと比較しないで理解する / Understand Docker without comparing with VM

by Takeshi Kondo

Slide 1

Slide 1 text

%PDLFSΛ7.ͱൺֱ͠ͳ͍Ͱ ཧղ͢Δ ࣾ಺ษڧձ LPOEPUBLFTIJ

Slide 2

Slide 2 text

No content

Slide 3

Slide 3 text

%PDLFS஌ͬͯΔͻͱʔʁ✋

Slide 4

Slide 4 text

Proﬁle w LPOEPUBLFTIJ w 4PGUXBSF&OHJOFFS೥ੜ w %PDLFSྺ೥൒ w $*$% (JU-BC$*$JSDMF$* w 8FCΞϓϦέʔγϣϯߏங

Slide 5

Slide 5 text

ࠓ೔ͷର৅ %PDLFSͬͯฉ͍ͨ͜ͱ͋Δ͚Ͳ Α͘஌Βͳ͍ͻͱ

Slide 6

Slide 6 text

ࠓ೔ͷΰʔϧ %PDLFSͱ͸Կऀ͔ͬ͘͟Γཧղ͠ ໌೔͔Β࢖ͬͯΈΑ͏ͱ͍͏ ؾ࣋ͪʹͳΔ

Slide 7

Slide 7 text

ࠓ೔࿩͞ͳ͍͜ͱ 7.ͱͷൺֱ

Slide 8

Slide 8 text

No content

Slide 9

Slide 9 text

Docker͸Linuxίϯςφ࣮૷ͷ1ͭ ίϯςφٕज़ͷجૅ஌ࣝIUUQTUIJOLJUDPKQTUPSZ

Slide 10

Slide 10 text

ࠓ೔͜Ε͚֮ͩ͑ͯؼ͍ͬͯͩ͘͞ ίϯςφ͸ϓϩηε

Slide 11

Slide 11 text

No content

Slide 12

Slide 12 text

ίϯςφ͸ϓϩηεʢͱͯ͠ѻ͑Δ Α͏ʹϦιʔεΛִ཭ͨ͠΋ͷʣ

Slide 13

Slide 13 text

ίϯςφ͸LinuxKernelͷϦιʔεִ཭ٕज़ • namespace … ۠ըԽ • cgroup … ϦιʔεׂΓ౰ͯ؅ཧ • chroot … ϑΝΠϧγεςϜͷ෼཭

Slide 14

Slide 14 text

ίϯςφͷར఺ Մൖੑ QPSUBCJMJUZ

Slide 15

Slide 15 text

%PDLFS͑͋͞Ε͹Ͳ͜Ͱ΋ ಉ͡Α͏ʹಈ͘

Slide 16

Slide 16 text

Build, Ship, Run 8IBU%PFT#VJME 4IJQBOE3VO"OZ"QQ "OZXIFSF3FBMMZ.FBO IUUQTOJDLKBOFUBLJTDPNCMPHXIBUEPFTCVJMETIJQBOESVOBOZBQQBOZXIFSFSFBMMZNFBO

Slide 17

Slide 17 text

Build, Ship, Run 8IBUB8POEFSGVM%PDLFS8PSMEʢ͜ͷૉ੖Β͖͠%PDLFSͷੈքʣIUUQTXXXTMJEFTIBSFOFUV[Z@FYFEPDLFSXIBUBXPOEFSGVMEPDLFSXPSMEEPDLFS

Slide 18

Slide 18 text

%PDLFSͷϢʔεέʔε

Slide 19

Slide 19 text

ΞϓϦέʔγϣϯ ͩͬͯίϯςφ͸ϓϩηε

Slide 20

Slide 20 text

DockerͰΞϓϦέʔγϣϯΛಈ͔͢ 04 ,FSOFM %PDLFS QIQ DPOUBJOFS IUUQE DPOUBJOFS NZTRM DPOUBJOFS

Slide 21

Slide 21 text

DockerͰΞϓϦέʔγϣϯΛಈ͔͢ 04 ,FSOFM %PDLFS QIQ DPOUBJOFS IUUQE DPOUBJOFS NZTRM DPOUBJOFS ίϯςφ͸ ϓϩηε

Slide 22

Slide 22 text

໌೔͔Β΍ͬͯΈΑ͏ w ޷͖ͳ04ʹ%PDLFSΛΠϯετʔϧ͠Α͏ʂ w ޷͖ͳΞϓϦέʔγϣϯΛ%PDLFSͰಈ͔ͦ͏ʂ

Slide 23

Slide 23 text

σϞɿIUUQE NLEJSUNQNZQBHF FDIPl5IJTJTNZQBHFzUNQNZQBHFJOEFYIUNM EPDLFSSVOEQWUNQNZQBHFVTSMPDBMBQBDIFIUEPDTIUUQE DVSMMPDBMIPTU

Slide 24

Slide 24 text

ࢀߟ

Slide 25

Slide 25 text

5IBOLZPV

Slide 26

Slide 26 text

DockerίϯςφͷϥΠϑαΠΫϧ ͸͡Ίͯͷ%PDLFSIUUQTJHIBUFOBCMPHDPNFOUSZ

Slide 27

Slide 27 text

DockerίϯςφͷϥΠϑαΠΫϧ ࣮ߦ؀ڥ Πϯλʔωοτ ϓϩηεͱ ͯ͠ಈ͘ ͸͡Ίͯͷ%PDLFSIUUQTJHIBUFOBCMPHDPNFOUSZ