CKAを取得しよう

Kubernetes の管理者認定の資格である CKA を取得するために準備することとかをまとめました

This presentation shows that what is CKA and how to prepare for passing the Kubernetes CKA exam.

Transcript

1. CKA Λऔಘ͠Α͏ Certified Kubernetes Administrator makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
2. WHO ARE YOU? makocchi ▸ Kubernetes ͸ 1.4 ͘Β͍͔Β৮Γ࢝Ίͨ ▸ ΦϯϓϨͰ Kubernetes ͷ cluster Λల։͢Δ࢓ ૊ΈΛ࡞ͬͨΓ
   ▸ CKA ͷࢿ֨ΛऔͬͯΈͨΓ
   ▸ ͦΕҎ֎͸ OpenStack Λগʑ͞ΘͬͨΓ Twitter / @makocchi Facebook / makocchi0923 makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
3. CKA makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
4. makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
5. makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
6. WHAT IS “CERTIFIED KUBERNETES ADMINISTRATOR”? CKA
   ͱ͸ ▸ Kubernetes ؅ཧऀͱͯ͠ͷٕज़ೝఆ
   ▸ CNCF(※) ʹΑͬͯఏڙ͞Ε͍ͯΔ ▸ ೥݄ʹ GA ʹͳͬͨ৽͍͠ࢿ֨ ▸ ౰વੈքతʹ΋·ͩͦΜͳʹ͍࣋ͬͯΔਓ͸ଟ͘ͳ͍
   ▸ औಘ͢ΔͱυϠΕΔ ͔΋ʁ ※CNCF = Cloud Native Computing Foundation makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
7. CKA ͲΜͳࢼݧʁ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
8. 15 VS 180 makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
9. CONTENTS OF CKA ͲΜͳײ͡ͷࢼݧͳͷ͔ ▸ Kubernetes ͷߏஙɾઃఆɾӡ༻ͱ෯޿͍δϟϯϧ͔Βग़୊͞ΕΔ
   ▸ ໰୊਺͸ 31 ໰
   ▸ අ༻ $300
   ഊऀ෮׆͋Γ
   ▸ ࢼݧ࣌ؒ 4 ࣌ؒ ▸ શ࣮ٕͯํࣜ
   ༧Ί 8 ͭͷ Cluster ͕ߏங͞Ε͍ͯΔ
   / Kubernetes 1.6.2
   ▸ ࢼݧ͸ϒϥ΢β্ͷԾ૝ Terminal ͔Βૢ࡞ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
10. CONTENTS OF CKA ͲΜͳײ͡ͷࢼݧͳͷ͔ ▸ Kubernetes ͷߏஙɾઃఆɾӡ༻ͱ෯޿͍δϟϯϧ͔Βग़୊͞ΕΔ
    ▸ ໰୊਺͸ 31 ໰
    ▸ අ༻ $300
    ഊऀ෮׆͋Γ
    ▸ ࢼݧ࣌ؒ 4 ࣌ؒ ▸ શ࣮ٕͯํࣜ
    ༧Ί 8 ͭͷ Cluster ͕ߏங͞Ε͍ͯΔ
    / Kubernetes 1.6.2
    ▸ ࢼݧ͸ϒϥ΢β্ͷԾ૝ Terminal ͔Βૢ࡞ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas! ΋͏͜ͷ৘ใ͸
    ݹ͍ʂʂ
11. CONTENTS OF CKA ͲΜͳײ͡ͷࢼݧͳͷ͔
    /&8 ▸ Kubernetes ͷߏஙɾઃఆɾӡ༻ͱ෯޿͍δϟϯϧ͔Βग़୊͞ΕΔ
    ▸ ໰୊਺͸ 31 ໰
    ▸ අ༻ $300
    ഊऀ෮׆͋Γ
    ▸ ࢼݧ࣌ؒ 4 ࣌ؒ ▸ શ࣮ٕͯํࣜ
    ༧Ί 8 ͭͷ Cluster ͕ߏங͞Ε͍ͯΔ
    / Kubernetes 1.6.2
    ▸ ࢼݧ͸ϒϥ΢β্ͷԾ૝ Terminal ͔Βૢ࡞ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas! 24 3 6 1.8.2
12. CKA ΍͓ͬͯ͘΂͖͜ͱ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
13. WHAT IS NEEDED FOR PASSING “CERTIFIED KUBERNETES ADMINISTRATOR” ΍͓ͬͯ͘΂͖͜ͱ ▸ ΧϯχϯάϖʔύʔΛ࡞͓ͬͯ͘
    ▸ W
    ͷެࣜ Document ΁ͷϦϯΫ ▸ Kubernetes ͷ binary ͷϦϯΫ ▸ manifest file ͷ sample ࢀߟʹ͢Δ
    github repo ౳ ▸ θϩ͔Β Cluster ͷߏங͕Ͱ͖ΔΑ͏ʹ͓ͯ͘͠ ▸ kube* ͚ͩͰ͸ͳ͘ etcd, flannelɺcni ΋ɾɾ ଴ͬͯΔΑʂ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
14. WHAT IS NEEDED FOR PASSING “CERTIFIED KUBERNETES ADMINISTRATOR” ΍͓ͬͯ͘΂͖͜ͱ ▸ ؀ڥηοτΞοϓͷ४උ
    ▸ tmux ʹ׳Ε͓ͯ͘ͱ͍͍
    ▸ kubectl ͸ bash completion Ͱ͖ΔΑ͏ʹ
    
    ▸ Systemd ʹ׳Ε͓ͯ͘ ▸ Log ͷݟํɺUnit ͷॻ͖ํɺsystemctl ܥͷૢ࡞
    ▸ Ubuntu
    ʹ׳Ε͓ͯ͘
    ▸ ؀ڥ͸
    juju
    Ͱߏ੒͞Ε͍ͯΔ ֮͑ͳ͍͍ͯ͘ ▸ ༨༟͕͋Ε͹ Calico ΋ɾɾ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas! ଴ͬͯΔΑʂ
15. Ͱ΋Կ͔ͩΜͩݴͬͯ
    Ұ൪େ੾ͳͷ͸ɾɾ
    makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
16. ݁ہ
    ࢼݧ࣌ؒΛ৐Γ੾Δ
    ਫ਼ਆྗͩͬͨΓ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas! ਓؒͷूதྗͷݶք͸
    
    ෼ɾɾ
17. 15(ਓྨ) VS 180(CNCF) makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
18. CKA ΋͏औͬͨ΋ಉવʂ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
19. CKA ࢀߟ৘ใ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!
20. EXAM DETAIL ग़୊ൣғͷׂ߹ ▸ Application Lifecycle Management 8% ▸ Installation, Configuration & Validation 12% ▸ Core Concepts 19% ▸ Networking 11% ▸ Scheduling 5% ▸ Security 12% ▸ Cluster Maintenance 11% ▸ Logging / Monitoring 5% ▸ Storage 7% ▸ Troubleshooting 10% makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas! https://www.cncf.io/certification/expert/
21. EXAM CLUSTER ENVIRONMENT ࢼݧͷ$-645&3؀ڥ https://www.cncf.io/certification/expert/ makocchi / Ichigaya Geek˒Night #16 Kubernetes Christmas!