GPU Resource Management On JDOS 梁永清 liangyongqing1@jd.com 提供的服务 1. 用于实验的 GPU 容器 2.基于 Kubeflow 的机器学习训练服务 3.模型管理和模型 Serving 服务 Experiment Training Serving 均基于容器，不对业务方直接提供 GPU 物理机 GPU 实验 JDOS 常规的容器服务

Secrets Management at Scale with Vault & Rancher 24. June Robert de Bock Senior DevOps Engineer Adfinis robert.debock@adfinis.com Kapil Arora Senior Solution Engineer HashiCorp kapil@hashicorp.com Infrastructure Management (Run & Manage) GitOps Continuous Delivery Cluster Templates & Config Enforcement K8s Version Management Node Pool Management Cluster Provisioning & Lifecycle Management Platform Amazon EKS Azure AKS Google GKE Cloud Datacenter Edge Branch Dev Secret Management in Kubernetes 16 17 18 Secret Management Challenges ● Secrets sprawl ● Secrets rotation ● X.509 certificates, SSH

Node Operator: Kubernetes Node Management Made Simple 陈俊(Joe), Ant Financial Agenda • Background and Motivation • Introduction of Operators • Node-Operator • Advanced Topic: • Upgrade Master & Node Components reliably • Canary Rollout • Master & Node Component Versions Management Motivation: Work Order Deployment Worker Order • Upgrade Nodes Versions • Upgrade Node 10.10 Complicated architecture Work order deployment system can not meet the requirements of resource management. Operator Observe Action Analyze • Observe: watch desired resource and actual resource

Processing and Analytics Vasiliki (Vasia) Kalavri
 vkalavri@bu.edu Spring 2020 2/25: State Management Vasiliki Kalavri | Boston University 2020 Logic State <#Brexit, 520> <#WorldCup, 480> key of the current record so that all records with the same key access the same state State management in Apache Flink 5 Vasiliki Kalavri | Boston University 2020 Operator state Keyed state State state is stored, accessed, and maintained. State backends are responsible for: • local state management • checkpointing state to remote and persistent storage, e.g. a distributed filesystem or a database

to networking modes . . . . . . . . . . . . . . . . . . . . . . . . . . 96 6.3 Network Address Translation (NAT) . . . . . . . . . . . . . . . . . . . . . . . . . 97 6.3.1 Configuring port forwarding with limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 6.4 Network Address Translation Service (experimental) . . . . . . . . . . . . . . . 99 6.5 Bridged networking . . . . . . . . . . . . . . 211 9.25 VirtualBox expert storage management . . . . . . . . . . . . . . . . . . . . . . . 211 9.26 Handling of host power management events . . . . . . . . . . . . . . . . . . . . 212

to networking modes . . . . . . . . . . . . . . . . . . . . . . . . . . 96 6.3 Network Address Translation (NAT) . . . . . . . . . . . . . . . . . . . . . . . . . 97 6.3.1 Configuring port forwarding with limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 6.4 Network Address Translation Service (experimental) . . . . . . . . . . . . . . . 99 6.5 Bridged networking . . . . . . . . . . . . . . 211 9.25 VirtualBox expert storage management . . . . . . . . . . . . . . . . . . . . . . . 211 9.26 Handling of host power management events . . . . . . . . . . . . . . . . . . . . 212

to Networking Modes . . . . . . . . . . . . . . . . . . . . . . . . . 96 6.3 Network Address Translation (NAT) . . . . . . . . . . . . . . . . . . . . . . . . . 97 6.3.1 Configuring Port Forwarding with Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 6.4 Network Address Translation Service . . . . . . . . . . . . . . . . . . . . . . . . 99 6.5 Bridged Networking . . . . . . . . . . . 246 9.24 Oracle VM VirtualBox Expert Storage Management . . . . . . . . . . . . . . . . 246 9.25 Handling of Host Power Management Events . . . . . . . . . . . . . . . . . . . . 246 9.26

to Networking Modes . . . . . . . . . . . . . . . . . . . . . . . . . 97 6.3 Network Address Translation (NAT) . . . . . . . . . . . . . . . . . . . . . . . . . 98 6.3.1 Configuring Port Forwarding with Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 6.4 Network Address Translation Service . . . . . . . . . . . . . . . . . . . . . . . . 100 6.5 Bridged Networking . . . . . . . . . . 247 9.24 Oracle VM VirtualBox Expert Storage Management . . . . . . . . . . . . . . . . 247 9.25 Handling of Host Power Management Events . . . . . . . . . . . . . . . . . . . . 247 9.26

to networking modes . . . . . . . . . . . . . . . . . . . . . . . . . . 93 6.3 Network Address Translation (NAT) . . . . . . . . . . . . . . . . . . . . . . . . . 94 6.3.1 Configuring port forwarding with limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 6.4 Network Address Translation Service . . . . . . . . . . . . . . . . . . . . . . . . 96 6.5 Bridged networking . . . . . . . . . . . . . 224 9.25 VirtualBox expert storage management . . . . . . . . . . . . . . . . . . . . . . . 224 9.26 Handling of host power management events . . . . . . . . . . . . . . . . . . . . 225

to networking modes . . . . . . . . . . . . . . . . . . . . . . . . . . 97 6.3 Network Address Translation (NAT) . . . . . . . . . . . . . . . . . . . . . . . . . 98 6.3.1 Configuring port forwarding with limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 6.4 Network Address Translation Service . . . . . . . . . . . . . . . . . . . . . . . . 100 6.5 Bridged networking . . . . . . . . . . . . 212 9.25 VirtualBox expert storage management . . . . . . . . . . . . . . . . . . . . . . . 212 9.26 Handling of host power management events . . . . . . . . . . . . . . . . . . . . 213