大话存储后传-次世代数据存储思维与技术

目 录 **章 灵活的数据布局 ··························1 1.1 Raid1.0和Raid1.5 ···································2 1.2 Raid5EE和Raid2.0··································4 1.3 Lun2.0/SmartMotion ······························13 第二章 应用感知及可视化存储智能 ·········23 2.1 应用感知精细化自动存储分层 ·················25 2.2 应用感知精细化SmartMotion ···················27 2.3 应用感知精细化QoS ·····························28 2.4 产品化及可视化展现 ·····························31 2.5 包装概念制作PPT ·································43 2.6 评浪潮“活性”存储概念 ·······················49 第三章 存储类芯片·······························53 3.1 通道及Raid控制器架构 ··························54 3.2 SAS Expander架构 ································60 第四章 储海钩沉··································65 4.1 你绝对想不到的两种高格调存储器 ···········66 4.2 JBOD里都有什么 ·································70 4.3 Raid4校验盘之殇··································72 4.4 为什么说Raid卡是台小电脑 ····················73 4.5 为什么Raid卡电池被换为超级电容 ···········74 4.6 固件和微码到底什么区别·······················75 4.7 FC成环器内部真的是个环吗 ···················76 4.8 为什么说SAS、FC对CPU耗费比TCPIP 以太网低···························77 4.9 双控存储之间的心跳线都跑了哪些流量·····78 第五章集群和多控制器 ························79 5.1 浅谈双活和多路径································80 5.2 “浅”谈容灾和双活数据中心（上）········82 5.3 “浅”谈容灾和双活数据中心（下）········87 5.4 集群文件系统架构演变深度梳理图解········96 5.5 从多控缓存管理到集群锁 ····················· 107 5.6 共享式与分布式各论 ··························· 115 5.7 “冬瓜哥画PPT”双活是个坑 ················ 118 第六章传统存储系统 ························· 121 6.1 与存储系统相关的一些基本话题分享 ······ 122 6.2 高端存储系统江湖风云录！ ·················· 133 6.3 惊了！原来高端存储架构是这样演进的！··································· 145 6.4 传统高端存储系统把数据缓存集中外置一石三鸟 ·························· 155 6.5 传统外置存储已近黄昏 ························ 156 6.6 存储圈老炮大战小鲜肉 ························ 166 6.7 传统存储老矣，新兴存储能当大任否？ ··· 167 第七章次世代存储系统 ······················ 185 7.1 一杆老枪照玩次世代存储系统 ··············· 187 7.2 *有传统存储格调的次世代存储系统 ······ 192 7.3 *适合大规模数据中心的次世代存储系统··································· 203 7.4 *高性能的次世代存储系统 ·················· 206 7.5 *具备感知应用能力的次世代存储系统 ··· 214 7.6 *具有数据管理灵活性的次时代存储系统··································· 225 第八章光存储系统····························· 237 8.1 光存储基本原理 ································· 238 8.2 神秘的激光头及蓝光技术 ····················· 244 8.3 剖析蓝光存储系统 ······························ 249 8.4 光存储系统生态 ································· 253 8.5 站在未来看现在 ································· 259 第九章体系结构································ 263 9.1 大话众核心处理器体系结构 ·················· 264 9.2 致敬龙芯！冬瓜哥手工设计了一个CPU译码器！ ·························· 271 9.3 NUNA体系结构首次落地InCloudRack机柜 ·································· 274 9.4 评宏杉科技的CloudSAN架构 ················ 278 9.5 内存竟然还能这么玩？！ ····················· 283 9.6 PCIe交换，什么鬼？ ··························· 293 9.7 聊聊FPGA/GPCPU/PCIe/Cache-Coherency ··································· 300 9.8 【科普】超算到底是怎样算的？ ············ 305 第十章 I/O 协议栈及性能分析 ··············· 317 10.1 *完整的存储系统接口/协议/连接方式总结 ································ 318 10.2 I/O协议栈前沿技术研究动态 ··············· 332 10.3 Raid组的Stripe Size到底设置为多少合适？································ 344 10.4 并发I/O——系统性能的根本！ ············ 347 10.5 关于I/O时延你被骗了多久？ ··············· 349 10.6 如何测得整条I/O路径上的并发度？ ······ 351 10.7 队列深度、时延、并发度、吞吐量的关系到底是什么 ·················· 351 10.8 为什么Raid对于某些场景没有任何提速作用？ ···························· 365 10.9 为什么测试时性能出色，上线时却惨不忍睹？··························· 366 10.10 队列深度过浅有什么影响？ ··············· 368 10.11 队列深度调节为多大*理想？············ 369 10.12 机械盘的随机I/O平均时延为什么有一过性降低？ ······················ 370 10.13 数据布局到底是怎么影响性能的？ ······ 371 10.14 关于同步I/O与阻塞I/O的误解 ············· 374 10.15 原子写，什么鬼？！ ························ 375 10.16 何不做个USB Target？ ······················ 385 10.17 冬瓜哥的一项新存储技术专利已正式通过································ 385 10.18 小梳理一下iSCSI底层 ······················· 394 10.19 FC的4次Login过程简析···················· 396 第十一章存储软件····························· 397 11.1 Thin就是个坑谁用谁找抽！ ················· 398 11.2 存储系统OS变迁······························· 400 第十二章固态存储····························· 409 12.1 浅析固态介质在存储系统中的应用方式· 410 12.2 关于SSD元数据及掉电保护的误解 ········ 420 12.3 关于闪存FTL的Host Base和Device Based的误解 ·························· 421 12.4 关于SSD HMB与CMB ······················· 423 12.5 同有科技展翅归来 ···························· 424 12.6 和老唐说相声之SSD性能测试之“玉” ·· 435 12.7 固态盘到底该怎么做Raid？ ················· 441 12.8 当Raid2.0遇上全固态存储 ··················· 448 12.9 上/下页、快/慢页、MSB/LSB都些什么鬼？ ······························· 451 12.10 关于对MSB/LSB写0时的步骤 ············· 457