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Why Docker?

Why Docker?

社内勉強会用

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AGAWA Koji

April 27, 2016
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  1. Docker ొ৔ͷഎܠ 4 Docker ͸ dotCloud ͱ͍͏ PaaS ϓϩόΠμʔ͕ࣗࣾϓ ϥοτϑΥʔϜΛΦʔϓϯιʔεԽͨ͠΋ͷ

    4 PaaS ϓϩόΠμʔʹͱͬͯϦιʔεར༻ͷ࠷దԽ͸ར ӹʹ௚݁͢Δ 4 Google ΋ Docker Ͱ͸ͳ͍͕શͯͷαʔϏεΛίϯςφ (Borg)Ͱಈ͔͍ͯ͠Δ 4 ๲େͳϦιʔεͷ࠷దԽ͸ڝ૪ྗͷݯઘ
  2. Ծ૝Ϛγϯͱίϯςφ 4 Ծ૝ϚγϯͰ͸ཻ౓͕େ͖͍ 4 ίϯςφ͸ϓϩηεཻ౓ 4 ੜͷ Linux ϓϩηεͰ͸؀ڥͷִ཭͕ෆे෼ 4

    chroot ΍ cgroup ͳͲ… 4 ϓϩηεͷΑ͏ʹܰྔͰԾ૝ϚγϯͷΑ͏ʹಠཱ͍ͯ͠Δ ͷ͕ίϯςφ
  3. ࠷దԽؔ࿈ 4 ίϯςφεέδϡʔϦϯά 4 Docker Swarm 4 Google Kubernetes 4

    Apache Mesos 4 HashiCorp Nomad 4 Datacenter as a Computer 4 ϗετ୯ҐͰߟ͑ΔͷͰ͸ͳ͘ɺෳ਺ͷϗετΛ1ͭͷڊେͳίϯϐ ϡʔλͱΈͳ͢
  4. ϗετࢹ఺ 4 ϗετϚγϯ͸ Docker daemon ͚ͩಈ͔͓͚ͯ͠͹શͯ ͷΞϓϦ͕ಈ͘ 4 ͨͩ͠ίϯςφεέδϡʔϦϯάͱ͍͏৽͍͠՝୊͕ൃ ੜ͢Δ

    4 ϗετΛϩʔϧผʹ Chef ͳͲͰ؅ཧ͢Δඞཁ͕ແ͘ͳΔ 4 Ή͠Ζϗετ OS ͕ݶΓͳ͘ബͯ͘ྑ͍ → CoreOS