CurveFS Client 概要设计（已实现） 背景 - 概述 - 关键接口分析 - init - destroy - lookup - write - read • open • create & mknod • mkdir • forget • unlink • rmdir • opendir • readdir |2021-04-27|许超杰|初稿| |||| |||| |||| ## 背景 CurveFS初步设计见 CurveFS方案设计（总体设计，只实现了部分），目前需细化Client端设计 ## 概述 CurveFS client 向上提供两层接口，分别是 对接fuse，提供通用文件系统接口。对于fuse接口，先前进行了一些调研，见FUSE调研 提供lib库，提供对接分布式数据库接口，这一部分 ock），块分配器（ bitmap ）和root inode所在的copyset、metaserver ip等信息 ■ 去metaserver获取文件系统信息（super block），缓存到client端。 ## destroy void (*destroy) (void *userdata); 清理init缓存的文件系统信息。 ■ 清理init缓存的文件系统信息。 ## lookup

## +24 ## Creating a Sender/Receiver HTTP Server ## DIETMAR KÜHL 20 24 September 15 - 20 ## Objective • Create a basic HTTP server. • Allow a single-threaded server handling multiple clients. • an async_scope for outstanding work. • Initial work consist of accepting incoming client connections. • Each client processes requests until an error is received. ## Beman Project ## 新 Implement proposals std::execution (sender/receiver): http://wg21.link/p2300 • https://github.com/NVIDIA/stdexec.git • https://github.com/beman-project/execution26 • Sender/receiver networking: http://wg21.link/p2762 • Implementation:

# Apache HTTP Server Documentation Version 2.0  Apache Software Foundation February 3, 2014 ## About The PDF Documentation compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 This version of the Apache HTTP Server Documentation is converted from XML source files to L $ version of the documentation on the Apache HTTP Server website at http://httpd.apache.org/docs/2.0/ The Apache HTTP Server Documentation is maintained by the Apache HTTP Server Documentation Project. More information

# Apache HTTP Server Documentation Version 2.2  Apache Software Foundation January 15, 2017 ## About The PDF Documentation compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 This version of the Apache HTTP Server Documentation is converted from XML source files to L $ version of the documentation on the Apache HTTP Server website at http://httpd.apache.org/docs/2.2/ The Apache HTTP Server Documentation is maintained by the Apache HTTP Server Documentation Project. More information

Apache HTTP Server Documentation Version 2.4 Apache Software Foundation October 3, 2017 ## About The PDF Documentation Licensed to the Apache Software Foundation (ASF) under one or more contributor compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 This version of the Apache HTTP Server Documentation is converted from XML source files to L $ version of the documentation on the Apache HTTP Server website at http://httpd.apache.org/docs/2.4/ The Apache HTTP Server Documentation is maintained by the Apache HTTP Server Documentation Project. More information

# Apache HTTP Server Documentation Version 2.4  Apache Software Foundation March 13, 2014 ## About The PDF Documentation compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 This version of the Apache HTTP Server Documentation is converted from XML source files to L $ version of the documentation on the Apache HTTP Server website at http://httpd.apache.org/docs/2.4/ The Apache HTTP Server Documentation is maintained by the Apache HTTP Server Documentation Project. More information

Apache HTTP Server Documentation Version 2.4 Apache Software Foundation March 21, 2018 ## About The PDF Documentation Licensed to the Apache Software Foundation (ASF) under one or more contributor license compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 This version of the Apache HTTP Server Documentation is converted from XML source files to L $ version of the documentation on the Apache HTTP Server website at http://httpd.apache.org/docs/2.4/ The Apache HTTP Server Documentation is maintained by the Apache HTTP Server Documentation Project. More information

# Apache HTTP Server Documentation Version 2.4  Apache Software Foundation February 3, 2014 ## About The PDF Documentation compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 This version of the Apache HTTP Server Documentation is converted from XML source files to L $ version of the documentation on the Apache HTTP Server website at http://httpd.apache.org/docs/2.4/ The Apache HTTP Server Documentation is maintained by the Apache HTTP Server Documentation Project. More information

## Curve核心组件之Client D I G I T A L S A I L 吴汉卿 网易数帆存储团队 ## CURVE CURVE是高性能、高可用、高可靠的分布式存储系统 • 高性能、低延迟存储底座 - 可扩展存储场景：块存储、对象存储、云原生数据库、EC等 • 当前实现了高性能块存储，对接 OpenStack 和 k8s • 网易内部线上无故障稳定运行400+天 • 已开源 CURVE基本架构 Curve各个组成部分以及相互之间的关系 02 Client总体介绍 Client整体架构及IO流程 03 热升级NEBD总体介绍 热升级整体架构及各模块功能 04 新版本Client/NEBD性能优化 介绍新版本Client/热升级性能优化的思路和结果 ## CURVE基本架构 ## • 元数据节点 MDS 客户端 Client • 对元数据增删改查 • 对数据增删改查 ## - 快照克隆服务器  01 CURVE基本架构 Curve各个组成部分以及相互之间的关系 02 Client总体介绍 Client整体架构及IO流程

# 06.HTTP & AJAX # 19 décembre 2023 ## Développement web il3 HTTP & AJAX HE-Arc (DGR) 2022 ## HyperText Transfer Protocol • Protocole application : invention www en 1990 (v0.9) - Connexion Connexion, GET, réponse, fermeture • HTTP 1.0 (1996) - Entêtes de requête (Host, Referer, User-Agent, ...) et réponse (Content-Type, Set-Cookie, Location, ...) • HTTP 1.1 (1997) - Nouveaux entêtes (Keep-alive obligatoire • HTTP 2.0 $ ^{1} $ (2015) - Binaire, multiplexage connexions, compression entêtes, push, ... – Supporté par presque tous $ ^{2} $ les navigateurs, une majorité de serveurs • HTTP 3.0 $ ^{3}