ケチケチGKE 入門編

Transcript

1. ένένGKE ೖ໳ฤ ͸Δ
3. Θ͔Δ
4. ࢖ͬͯΈ͍͚ͨͩ
5. खஈ͕໨త
6. Ͱ΋ɺझຯ͔ͩΒ͓̺Ͱ͢
8. GKEΛझຯͰ࢖͏ • MastodonΛࡶʹಈ͔ͯ͠Έͨ • Cloud SQL+GKE+Cloud Load Balancing • ݄7000ԁ͘Β͍
9. GKEߴ͍໰୊ • ݄7000ԁݸਓͰಈ͔͢ͷ݁ߏ͖ͭ͘ͳ ͍……ʁ • Mastodon͸΍Ί͚ͨͲένͬͯΈΑ͏ • ݸਓ։ൃΞϓϦͷσϓϩΠઌʹࠔ͍ͬͯͨ
10. ένͬͨʢ͔ͭͬͨ΋ͷʣ • Cloud DNS • Kubernetes Engine • Compute Engine • Cloud SQL • Cloud Storage
11. ένͬͨʢΧοτͨ͠΋ͷʣ • Cloud Load Balancing • ServiceͰtype: LoadBalancerʹ͢Δͱউखʹ࡞ΒΕΔ • ࠷௿ར༻ྉ͕ۚ݁ߏߴ͍(2000ԁ~) • PreemptibleͰ͸ͳ͍GKEϊʔυ • Ұ͚ͭͩʹߜͬͨ
12. ένͬͨ • Load BalancerΛ࢖ΘͣexternalIPͰެ։ • nginxͷserviceʹexternalIPΛઃఆ • VPCͷϙʔτΛ։์ͨ͠ • nodeΛpreemptibleԽ • Ұ͚ͭͩ௨ৗͷϊʔυΛ༻ҙͯͦ͜͠ͰnginxΛಈ͔ͨ͠
13. શମ૾ Preemptible Preemptible "QQ "QQ
14. ࠔͬͨ͜ͱ • PreemptibleͰͳ͍Πϯελϯε·Ͱ࠶ىಈ͞ Ε͍ͯΔ • Auto-Repair͕ಈ͍ͯͨ
15. ରࡦ • Auto-RepairΛ੾ͬͨ • ੾ͬͨ਺೔ޙStatus:Unknownʹͳͬͯ൓Ԡ͕ ͳ͘ͳͬͯ͠·ͬͨ • Ϧιʔεෆ଍ʁ
16. ରࡦ • taintΛઃఆͯ͠nginxҎ֎ͷPod͕εέδϡʔ ϧ͞Εͳ͍Α͏ʹͨ͠ • ݱࡏ༷ࢠݟத
18. ένͬͨ݁Ռ • ݄2500ԁऑʢ༧૝ʣ • ࣗ෼͔͠࢖ͬͯͳ͍αʔϏεΛ৐ͤΔ෼ʹ͸ े෼͔ͭ͑Δ • k8s͕࣋ͭػೳͷศར͞΋ʢยྡྷ͚ͩʣମݧͰ ͖ͨ
19. ࢀߟจݙ • https://qiita.com/kter/items/ d3b81cc9fd850a934a9e • https://stackoverflow.com/questions/ 49716618/is-there-a-way-to-not-use-gkes- standard-load-balancer