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

1October 3, 2023 2 Libraries: A First Step Toward Standard C++ Dependency Management Bret Brown, C++ Infrastructure Lead, Bloomberg Bill Hoffman, CTO, KitwareHello! Welcome! Bret Brown C++ Infrastructure portable as the code they contain! ● ✓ Projects should be “cattle,” not “pets”! 7Why dependency management? 8Consensus: Managing dependencies == way too hard Q: Which of these do you find frustrating names: jsonlogConfig.cmake Jsonlog-config.cmake # ... CMake gives you some dependency management tips here ... 13 Aside: Coloring and bolding added for emphasisMotivation: What would we design

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

Ov Over erview view Casdoor is a UI-first Identity Access Management (IAM) / Single-Sign-On (SSO) platform based on OAuth 2.0, OIDC, SAML, and CAS. Casdoor serves both the web UI and the login requests separate architecture, developed by Golang. It supports high concurrency, provides a web-based UI for management, and supports localization in 10+ languages. 2. Casdoor supports third-party application login and it supports extending third-party login with plugins. 3. Casdoor supports authorization management based on Casbin. It supports ACL, RBAC, ABAC, and RESTful access control models. 4. Casdoor provides

could beget geopolitical leadership – and not vice-versa. This state of affairs brings tremendous uncertainty…yet it leads us back to one of our favorite quotes – Statistically speaking, the world doesn’t AI – top-of-mind for many – generate warranted excitement and trepidation, further fueled by uncertainty over the rapid pace of change and intensifying global competition and saber rattling.​ The pros mobile app ordering, point of sale, kitchen and delivery optimization, menu management, inventory and labor management, and team member tools. - Yum! Press Release, 2/25 Number of Restaurants Yum

Steal: 允许Buffer Pool里未提交事务所修改的脏页刷回到持久存储 No-steal: 不允许Buffer Pool里未提交事务所修改的脏页刷到持久存储中 缓冲区管理策略Buffer Management Policy 13 ■ Force策略的问题 对持久存储器进行频繁的随机写操作，性能下降。 ■ No-Steal策略的问题 不允许未提交事务的脏页换出，系统的并发量不高。 ▪ No-Force 协调者故障 如果协调者发生故障，参与者必 须决定提交或者撤 销事务，在某些情况下 ，参与者并不知道是否提交事 务，所以必须等协调者从失败中恢复。 27 两阶段提交存在的问题 1. Uncertainty Period 2. Blocking 图片来源：Bernstein的著作Principles of Transaction Processing 28 ● 事务的实现原理和Write

military campaign… and festivals! 5 Source: Atlas van LoonProtecting ourselves against the world’s uncertainty Source: International Monetary Fund (IMF)Market Making “There is no silver bullet that will help TCP/UDP stack - Reduced set of features • EF_VI - Layer 2 API: interface, buffers and memory management (similar to DPDK) - Lowest latency onload --profile=latency ./algo_trader Source: solarflare

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 16 Modules 183 16.1 Namespace management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184 Qualified names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338 30.5 Memory Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 Updating fields you have to import it or use the name qualified with module names. See the section on namespace management. 1In C++ or Java, for example, in a method call like obj.meth(arg1,arg2), the object obj "receives"