Kubernetes平台比較：Red Hat OpenShift、SUSE Rancher及 Canonical Kubernetes 如何為貴企業選擇合適的Kubernetes發行版本 2022年7月 執行摘要 採用容器優先方法的企業，將能享有無可比擬的機會，協助提升效率及資源使用 率、加強安全性、導入自動化及加速創新；因此Gartner預測將有75%的全球組 織，在2022年之前於正 本白皮書的目標是因應這項挑戰，提供撰寫本文時Kubernetes版圖的當下狀態， 並比較三種企業級的Kubernetes發行版本，分別是Canonical Kubernetes、 Red Hat OpenShift及SUSE Rancher，範圍涵蓋19項關鍵功能，並於報告最後 以表格提供總結分數。Canonical Kubernetes證明成為最具彈性、優勢及成本 效益的發行版本。 1. https://www 助企業保證 產品的適應性、可預測性及互通性，此外也能避免受到廠商限制，並可提供彈性， 依據功能和需求的演進發展改用替代解決方案。 Canonical Kubernetes、Red Hat Openshift及SUSE Rancher都已獲得CNCF認證。 2. 生命週期作業 開始踏上Kubernetes的旅程時，如果沒有思考要如何長期維護叢集，很容易就會 在開發和部署期間遭遇困難。許多以Ku

自認為會的技術不多，但是學不會的 也不多，最擅長把老闆交代的工作， 以及找不到老師教的技術，想辦法變 成自己的專長。 目前負責 Java 與 .NET 雲端運算相 關技術的推廣，主要包括 Hadoop Platform 與 NoSQL 等 Big Data 相關 應用，Google App Engine、Microsoft Azure 與 CloudBees 等雲端平台的運 用，以及 Android、Windows 跑了六 個月以上 ... 21 / 74 1. Submit Job 2. 建構特定 AM 3. 向 RM 註冊 AM 4. 送 Request 給 RM 5. 配置啟動 Container 6. AM/Container 溝通 7. Client/AM 溝通 8. 回收 AM Hadoop 2.x 架構 - MapReduce (MRv2) ResourceManager 與 NodeManager ApplicationMaster - Framework-Specific，負責跟 ResourceManager 協調 Resource，跟 NodeManager 合作執行 Container，監督 Container 以及 Resource 消耗的狀況，也負責 Schedule 各個 Task 22 / 74 MapReduce (MRv2) 分工優點 ResourceManager 其實是

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451 36.7 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451 36.8 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 454 36.18 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 455 36.19 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451 36.7 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451 36.8 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 454 36.18 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 455 36.19 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 37.7 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 37.8 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 488 37.19 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 488 37.20 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 37.7 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 37.8 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 488 37.19 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 488 37.20 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 37.7 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 37.8 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 488 37.19 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 488 37.20 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 37.8 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 37.9 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 499 37.20 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 499 37.21 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 37.7 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 37.8 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 499 37.19 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 499 37.20 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with

Unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 37.7 Avoid elaborate container types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 37.8 Prefer exported methods the interface level . . . . . . . . . . . . . . . . . 499 37.19 Don't overload methods of base container types . . . . . . . . . . . . . . . . . . . 499 37.20 Avoid type piracy . . . . . . . . . . . tuple that is closely related to function arguments and return values. A tuple is a fixed-length container that can hold any values, but cannot be modified (it is immutable). Tuples are constructed with