VMware SIG Deep Dive into Kubernetes Scheduling Performance and high availability options for vSphere Steve Wong, Michael Gasch KubeCon North America December 13, 2018 2 Open Source Community Relations Relations Engineer VMware Active in Kubernetes storage community since 2015. Chair of Kubernetes VMware SIG. GitHub: @cantbewong Application Platform Architect VMware Supports enterprises with architectural CTO Ambassador staff. GitHub: @embano1 Steve Wong Michael Gasch Presenter Bios 3 Abstract Kubernetes allows using topology labels to affect the scheduler’s placement of pods. This is used to spread

ClickHouse on Kubernetes! Alexander Zaitsev Altinity Background ● Premier provider of software and services for ClickHouse ● Incorporated in UK with distributed team in US/Canada/Europe 24x7 support for ClickHouse deployments ○ Software (Kubernetes, cluster manager, tools & utilities) ○ POCs/Training What is Kubernetes? “Kubernetes is the new Linux” Actually it’s an open-source machine resources efficiently ● automate application deployment Why run ClickHouse on Kubernetes? Other applications are already there Easier to manage than deployment on hosts Bring

ClickHouse on Kubernetes! Alexander Zaitsev, Altinity Limassol, May 7th 2019 Altinity Background ● Premier provider of software and services for ClickHouse ● Incorporated in UK with 24x7 support for ClickHouse deployments ○ Software (Kubernetes, cluster manager, tools & utilities) ○ POCs/Training What is Kubernetes? “Kubernetes is the new Linux” Actually it’s an open-source machine resources efficiently ● automate application deployment Why run ClickHouse on Kubernetes? 1. Other applications are already there 2. Portability 3. Bring up data warehouses quickly

Serverless Kubernetes: Container in Cloud Native Way 阿里云容器服务团队 张维 KUBECON CHINA 2018 应用部署演化： Going native with cloud Virtual Machine/Bare Metal Increasing focus on business logic Decreasing 厂商 发布日期 Kubernetes API支持 Hyper.sh 2016.11 Y(2018.5支持) Azure Container Instances 2017.7 N AWS Fargate 2017.11 计划2018年支持 Huawei CCI 2018.2 Y Alibaba Cloud Serverless Kubernetes 2018.5 Serverless Kubernetes容器服务 - 按照应用使用资源付费 - 无需管理服务器节点 容器调度与编排 经典Kubernetes容器服务 - 按照集群节点数量付费 ECS Pod Pod Pod Pod ECS Pod Pod Pod Pod ECS Pod Pod Pod Pod 经典Kubernetes集群 容器调度与编排

Kubernetes Native DevOps Practice — 王磊磊 @TenxCloud Agenda • Our DevOps Expectations • Kubernetes Capabilities/Advantages to Build DevOps Solution • Architecture and Features • CRD and operator design experience and data, leverage with PaaS capability • Facilitate our PaaS and micro-service product Kubernetes Capabilities/Advantages to Build DevOps Solution Pod Job CronJob • k8s itself is NOT a PaaS or Volumes ConfigMap Secret ResourceQuota / LimitRanges • Scheduler / Affinity • And more … Kubernetes Capabilities/Advantages to Build DevOps Solution [] InitContainers Pod Spec [] Containers Affinity

Kubernetes: Use it, Contribute to it, and Enjoy it! Xiangpeng Zhao, Software Engineer, ZTE Corporation Github: @xiangpengzhao Agenda 1. The community 2. How to contribute 3. Versioning 4. The easy Communication Resources Ecosystem Orgs/Repos Kubernetes Kubernetes SIGs Kubernetes Incubator Orgs kubernetes- retired Kubernetes Clients kubernetes- csi Orgs/Repos Orgs/Repos Orgs/Repos SIGs/WGs SIGs/WGs Special Interest Group Working Group https://github.com/kubernetes/community/blob/master/sig-list.md SIGs/WGs Communication Github Slack Mailing list Zoom Discussion board Kubecons

cpl.thalesgroup.com 挑戰：保護 Kubernetes 環境的應用 程式安全 容器是為服務架構套件配置和軟體相依性的必要元素。 Kubernetes 是用於部署和管理這些容器的開源軟體。 使 用 Kubernetes 可以更快地交付、部署和管理容器化應用 程式，透過可重複使用的模組化元件提高效率、優化資源利 用和降低授權費用以節省成本。 然而還是存在各種風險： • 特權用戶濫用 解決方案：CipherTrust Transparent Encryption for Kubernetes CipherTrust Transparent Encryption for Kubernetes 提供用於加密、存取控制和資料存取日誌記錄的容器內核 功能，使企業能夠對Kubernetes 環境中的資料建立堅實 穩固的防護。 透過 CipherTrust Transparent Encrypton 護容器的內部資料，以及經過容器存取的外部儲存資料， 都統一經由 CipherTrust Manager 集中管理。 優勢 CipherTrust Transparent Encryption for Kubernetes 效益有 : • 合規性 - CipherTrust Transparent Encryption 的這 項擴充，解決了保護機敏資料的合規要求與法規命令， 例如支付卡、健康照護紀錄或者其他機敏資產。

Inc. All rights Reserved. Kubernetes Operator for Massively Parallel Postgres Goutam Tadi (@goutamtadi) Senior Software Engineer, Pivotal Software Inc Email: gp-kubernetes@pivotal.io PGConf India 2019 2019 Agenda ● Intro to Greenplum ● Kubernetes 101 ● Greenplum for Kubernetes ○ Components ■ Greenplum Operator ■ Greenplum Cluster ● Demo Massively Parallel Postgres Greenplum Greenplum Data Managed Clouds 5 Container Orchestration System Kubernetes Greenplum on Kubernetes 101 Kubernetes Master Greenplum on Kubernetes 101 Kubernetes Master kubelet kube-proxy docker Node kubelet kube-proxy

Fuxi Kubernetes YARN Node ���������� �� ��������� ������� ��� ����������� Co-located�40% Seperated �10% 30% ������ �� ������ ������� ������ �� ��� ���� �������� �� ����������� Scheduling Isolation ������ ��������� Kubernetes Focus on long running service. Driving current state towards desired state with control loops YARN Focus on scheduling jobs ���������� ���� Kubernetes Container centric around containers. YARN Application centric: top down. Scheduling sequence: Queue -> user -> application -> container request ������������� kubernetes Based on api-server watch mechanism Everything stored

Pattern in Kubernetes Philosophy Harry Zhang @resouer Contents • What I will talk? • Kubernetes basic in 1 min • For Kubernetes developers: • The Golang programming patterns of Kubernetes (Controller Controller • gPRC based interface design in Kubernetes (CRI as example) • For Kubernetes users: • Effective pattern of programming based on Kubernetes • ⼴广告（Don’t worry, it’s not that kind of AD） AD） • What I will not talk? • Kubernetes usage and under the hood • Internal systems or commercial software Kubernetes • The container orchestration and management project created by Google