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    # Evolution of DevOps: Lessons Learned from a Growing Startup - smalltown {%hackmd @DevOpsDay/B1cnefOI0 %} #### 》[議程介紹](https://devopsdays.tw/2024/speaker-page/122) #### 》[填寫議程滿意度問卷|回饋建言給辛苦的講者](https://forms.gle/urPARv3XN7yPUWSVA) > [**投影片連結** ](https://www.slideshare.net/slideshow/devopsdays-taipei-2024-evolution-of-devops-lessons-learned-from-a-growing-startup-c753/270197983) ![450221936_8195908383754530_2944614739693318457_n](https://hackmd.io/_uploads/B1GU9-pPR.jpg) > 今日不談devops高大上,偏入門好吸收 # 故事描述:新創公司,有三位角色 1. 第一位devops工程師,結果做的是IT工程師、Security工程師 2. 第二位是老闆想要增加人手,但是沒有足夠預算,但是不知道要找什麼樣的人, 3. 第三位是找工作的人,想找devops職務內容的工作,cicd, automation, 3.1 老闆想的是除了商業邏輯與程式開發之外的部分都需要 devops 處理 # 新創公司在不同階段,會需要不同人才,透過devops尋找跨領域人才 - 工具技術類型 - 團隊構建策略 - 合作服務模型 - 個人技能管理 ## 工具技術類型: 把自己當公司經營,把公司當顧客服務,有時候覺得技術很潮,但是公司stack較不符合,需要符合顧客需求,了解真正需要的! 用這樣方式去去規劃roadmap! 請使用鈔能力,不要什麼都想要自幹!open source需要有人維護與研究,甚至還有bug,不如直接使用付費軟體,維運起來方便,還可以省成本! so....DevOps最重要的事情是... - 「監控服務」為首要任務,先從外部監控先做,由外向內 - 導入Infra as code、Config as code - 整合CICD,使用github action,jenkins, argocd... - 集中化日誌管理中後期問題,耗能、耗錢,也很不符合ESG永續發展 - 容器化好處多,但也是缺點,如頻繁升級、graceful shutdown等等問題需要考慮,[八卦] EKS不想升級 將被淘汰EKS版本 的客戶很多,AWS收了很多錢錢,這門生意很好 - 錢不是萬能,但沒有錢就沒有資安 ## 團隊構建策略 DevOps各種成員選擇 SRE/Crber Security/IT/DBA - SRE:工程人數成長迅速 - Crber Security:極度重視資安 - IT:公司人數成長迅速 - DBA:服務邁向C10K 特定領域工作量具有規模時,開始切分專職團隊,讓devops團隊聚焦到真正devops工作 ## 合作服務模型 通用型devops:適合小規模時期 部落型devops:適合目標性階段 專精型devops:適合中大型規模,有一群人看可靠、一群人看log、一群人看自動化、一群人管理infra... ## 個人技能管理 求職時夠過問題探知公司發展階段: 有幾位SRE、有沒有專職處理資安、有沒有專職IT部門、有沒有DBA,可以了解公司devops是什麼樣的職務內容 大公司vs小公司 大公司的深度 專業容易造成個人視角的狹隘 小公司的廣度 容易造成個人技能的分散 大小公司交替做,能夠讓各人數能更全面 **利用DevOps容易跨領域的精神,讓自己領域無限擴張** #### 》聊天室 ###### tags: `DevOpsDays Taipei 2024`

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