Google 内部新一代分布式处理框架，于12/13年发表 相关论文，奠定下一代分布式 NewSQL的理论和工程 实践基石。PingCAP以此为基础打造了TiDB & TiKV HBase Map Reduce HDFS TiDB TiKV NewSQL | TiDB Google Spanner / F1 - The First NewSQL ● 全球级别分布式 / 跨数据中心复制 ○ Paxos ● SQL 支持 ● the Next BigTable Powered By Jeff Dean 我们在做什么 新一代NewSQL分布式关系型数据库 Ti Project （TiDB + TiKV） ● 基于 2013 年 Google Spanner / F1 论文 ● 基于 2014 年 Stanford 工业级分布式一致性协议实现 Raft 论文 概括： 无限水平线性扩展、高并发高吞吐、跨数据中心多活、MySQL 系统 底层数据打通，便于集中管控，避免信息孤岛，提升数据价值。 Architecture overview (Software) MySQL Clients (e.g. JDBC) TiDB TiKV RPC MySQL Protocol F1 Spanner Applications TiDB ● 开源 F1 实现 ● 无状态的分布式 SQL 层 ● MySQL 协议兼容 ● 针对分布式场景的执行计划，优化器

Ubuntu Server is a version of the Ubuntu operating system designed and engineered as a backbone for the internet. Ubuntu Server brings economic and technical scalability to your datacentre, public or 000-node render farm, Ubuntu Server delivers the best value scale-out performance available. In this documentation Tutorials Get started - a hands-on introduction to Ubuntu Server for new users How-to guides Technical information - package specifications, APIs, architecture Project and community Ubuntu Server is a member of the Ubuntu family. It’s an open source project that welcomes community projects, contributions

Ubuntu Server Guide Ubuntu Server Guide Copyright © 2018 Contributors to the document Abstract Welcome to the Ubuntu Server Guide! It contains information on how to install and configure various server Contributors to this document are: • Members of the Ubuntu Documentation Project2 • Members of the Ubuntu Server Team3 • Contributors to the Community Help Wiki4 • Other contributors can be found in the revision org/licenses/by-sa/3.0/ 2 https://launchpad.net/~ubuntu-core-doc 3 https://launchpad.net/~ubuntu-server 4 https://help.ubuntu.com/community/ 5 https://bazaar.launchpad.net/~ubuntu-core-doc/serverguide/trunk/changes

we use Rust in TiKV 黄东旭 PingCAP 关于我 ● 黄东旭 Dongxu_Huang ● Open source hacker / Infrastructure Engineer ● MSRA / Netease / Wandoujia / PingCAP ● CTO of PingCAP ● Codis / TiDB / TiKV ● Go / Python 是否满足 Send + Sync TiKV ● 大规模分布式 Key-Value 数据库 ● 支持 ACID 跨行事务支持 ● 支持 MVCC 无锁的快照读 ● 构建于 Raft 之上，不依赖分布式文件系统 ○ 更少的第三方依赖 ○ 更高的性能（低延迟） ● 配合 TiDB 使用，需要有健全的逻辑实现 SQL 层的下推算子 TiKV 的前置需求 ● 极高的性能要求，尽可能低延迟，而且延迟需要稳定 ○ Multi-Raft ○ 分布式测试框架 ● 和 C 的模块大量交互 ● 开发人员和时间不足 ○ 5 人的团队，希望半年左右发布第一个可用版本 TiKV 的语言选型参考 ● Go ● C++11 ● Rust TiKV 整体架构 KV API Coprocessor Txn, Transaction MVCC Raft KV RocksDB Placement

com © 2024 Bloomberg Finance L.P. All rights reserved. • Create a basic HTTP server. • Allow a single-threaded server handling multiple clients. • Use the sender/receiver asynchronous framework.

Apache HTTP Server Documentation Version 2.4 Apache Software Foundation March 21, 2018 ii About The PDF Documentation Licensed to the Apache Software Foundation (ASF) under one or more contributor 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 LATEX using XSLT with the help of Apache Ant 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 ii About The PDF Documentation Licensed to the Apache Software Foundation (ASF) under one or more contributor 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 LATEX using XSLT with the help of Apache Ant 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 October 3, 2017 ii About The PDF Documentation Licensed to the Apache Software Foundation (ASF) under one or more contributor 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 LATEX using XSLT with the help of Apache Ant 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 ii About The PDF Documentation Licensed to the Apache Software Foundation (ASF) under one or more contributor 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 LATEX using XSLT with the help of Apache Ant 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 2.0 Apache Software Foundation February 3, 2014 ii About The PDF Documentation Copyright c⃝2013 The Apache Software Foundation Licensed under the Apache License 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 LATEX using XSLT with the help of Apache Ant 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