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ένένGKE ೖฤ
Δ
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Θ͔Δ
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ͬͯΈ͍͚ͨͩ
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खஈ͕త
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Ͱɺझຯ͔ͩΒ͓̺Ͱ͢
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GKEΛझຯͰ͏
• MastodonΛࡶʹಈ͔ͯ͠Έͨ
• Cloud SQL+GKE+Cloud Load Balancing
• ݄7000ԁ͘Β͍
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GKEߴ͍
• ݄7000ԁݸਓͰಈ͔͢ͷ݁ߏ͖ͭ͘ͳ
͍……ʁ
• MastodonΊ͚ͨͲένͬͯΈΑ͏
• ݸਓ։ൃΞϓϦͷσϓϩΠઌʹࠔ͍ͬͯͨ
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ένͬͨʢ͔ͭͬͨͷʣ
• Cloud DNS
• Kubernetes Engine
• Compute Engine
• Cloud SQL
• Cloud Storage
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ένͬͨʢΧοτͨ͠ͷʣ
• Cloud Load Balancing
• ServiceͰtype: LoadBalancerʹ͢Δͱউखʹ࡞ΒΕΔ
• ࠷ར༻ྉ͕ۚ݁ߏߴ͍(2000ԁ~)
• PreemptibleͰͳ͍GKEϊʔυ
• Ұ͚ͭͩʹߜͬͨ
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ένͬͨ
• Load BalancerΛΘͣexternalIPͰެ։
• nginxͷserviceʹexternalIPΛઃఆ
• VPCͷϙʔτΛ։์ͨ͠
• nodeΛpreemptibleԽ
• Ұ͚ͭͩ௨ৗͷϊʔυΛ༻ҙͯͦ͜͠ͰnginxΛಈ͔ͨ͠
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શମ૾
Preemptible
Preemptible
"QQ
"QQ
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ࠔͬͨ͜ͱ
• PreemptibleͰͳ͍Πϯελϯε·Ͱ࠶ىಈ͞
Ε͍ͯΔ
• Auto-Repair͕ಈ͍ͯͨ
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ରࡦ
• Auto-RepairΛͬͨ
• ͬͨޙStatus:UnknownʹͳͬͯԠ͕
ͳ͘ͳͬͯ͠·ͬͨ
• Ϧιʔεෆʁ
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ରࡦ
• taintΛઃఆͯ͠nginxҎ֎ͷPod͕εέδϡʔ
ϧ͞Εͳ͍Α͏ʹͨ͠
• ݱࡏ༷ࢠݟத
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ένͬͨ݁Ռ
• ݄2500ԁऑʢ༧ʣ
• ͔ࣗͬͯ͠ͳ͍αʔϏεΛͤΔʹ
े͔ͭ͑Δ
• k8s͕࣋ͭػೳͷศར͞ʢยྡྷ͚ͩʣମݧͰ
͖ͨ
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ࢀߟจݙ
• https://qiita.com/kter/items/
d3b81cc9fd850a934a9e
• https://stackoverflow.com/questions/
49716618/is-there-a-way-to-not-use-gkes-
standard-load-balancer