Agenda • What is SRE? • SRE Book • case fluct • class SRE implements DevOps • Division is not a firewall SRE LifeCycle in my team - @_nishigori #shinjukugl 6
SLO (αʔϏεϨϕϧඪ) SLOʹؚΊ͍ͯͳ͍ͷ: • αΠτͷjsࢯࢮ • NoAd (has many many reason) ࠂ͕ݟΕͳ͍έʔε࣮ʹ༷ʑɻ ࢪࡦऔ͍ͬͯͨΓ͢Δ͕SLOʹ͋͘·ͰؚΊ͍ͯͳ͍ɻ ʢԿඦɾԿઍഔମ͋ΔͱҰ݄Ͱ··͋Δʣ SRE LifeCycle in my team - @_nishigori #shinjukugl 15
ʮਪଌ͢ΔͳɹܭଌͤΑʯ — Rob Pike - Notes on Programming in C ϞχλϦϯάେࣄ SLI͕ةͿ·Εͨ࣌ʹɺͦΕҎ֎ՄࢹԽ ͯ͠ͳ͍ͱ݁ہԿ͕ݪҼ͔͔Βͳ͍ɻ e.g. process͝ͱͷϚγϯϦιʔε༻ ӈਤ sre-book Simplicity Part III - Prac4ces ΑΓ SRE LifeCycle in my team - @_nishigori #shinjukugl 18
ιϑτΣΞΤϯδχΞϦϯά ͍ͩͿίʔυॻ͘ूஂͰ͋Δ • terraform • consul and related anything • puppet manifests • bot࡞ • etc... SRE LifeCycle in my team - @_nishigori #shinjukugl 21
class SRE implements DevOps DevOps as ֶ / จԽ SRE is prescrip+ve (نൣ) ~ SRE vs. DevOps: compe1ng standards or close friends? ~ SRE LifeCycle in my team - @_nishigori #shinjukugl 29
[nits] Q. ৽نαʔϏεΔͱͨ͠Β SREνʔϜͭ͘Δʁ Δͱͨ͠ΒɺSLO / SLA ΛܾΊͯ Full Cycle DevelopersͷूஂΛࢦ͢ɺ ͔ͳ • Full Cycle Developers at Ne3lix — Operate What You Build • Ne3lixʹ͓͚ΔϑϧαΠΫϧ։ൃऀ―։ ൃͨ͠ͷ͕ӡ༻͢Δ SRE LifeCycle in my team - @_nishigori #shinjukugl 43