借 助 广 域 网 优 化 技 术 实 现 高 性 能 数 据 大 集 中. 王 晓 静 Riverbed Technology Regional Sales Manager
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1 借 助 广 域 网 优 化 技 术 实 现 高 性 能 数 据 大 集 中 王 晓 静 Riverbed Technology Regional Sales Manager
2 2 议 程 数 据 集 中 和 广 域 网 数 据 服 务 WDS 技 术 Riverbed WDS 技 术 如 何 真 正 解 决 广 域 网 问 题 案 例 分 享
3 3 The challenges that distributed enterprises face today 分 布 式 企 业 在 今 天 面 临 巨 大 挑 战 数 生 节 据 产 省 安 效 费 全 率 用 性
4 4 Data Center Consolidation Drivers 数 据 大 集 中 的 驱 动 力 75% of those surveyed report some plans to consolidate data centers 75% 受 访 者 计 划 继 续 数 据 集 中 65% cited the need to improve disaster recovery functions as a core driver of consolidation 65% 受 访 者 表 示 增 强 容 灾 功 能 是 数 据 集 中 的 主 要 原 因 之 一 Simplify IT operations 78% Reduce hardware/software costs 73% Reduce IT overhead/administration Improve data management Improve disaster recovery functions Improve security/control of information 67% 65% 65% 63% Reduce data center real estate costs 37% Reduce travel for IT staff 31% Eliminate branch office tape backup Outsourcing some data centers 10% 14% 0% 25% 50% 75% 100% % respondents Question: What is/are the reason(s) that your organization is currently consolidating its data centers? Source: Sage Research
5 5 矛 盾 的 出 现 : 数 据 集 中 造 成 分 支 机 构 WAN 连 接 用 户 的 低 效 率 Application Typical 1.5 Mbps 100ms RTT File Sharing CAD/CAM, MS-Office Web FTP Backup & Replication Windows (CIFS) Unix/Linux (NFS) Exchange (MAPI) Domino/Notes HTTP Intranet ERP NetBackup MS Backup 500 to 1000 Kbps 500 to 1000 Kbps 200 to 430 Kbps 900 to 1400 Kbps 500 to 1400 Kbps 1.2 to 1.4 Mbps 1.2 to 1.4 Mbps 600 to 950 Kbps Software Distribution SMS 600 to 750 Kbps Database MS-SQL Oracle SQL 150 to 400 Kbps 150 to 400 Kbps
6 6 矛 盾 的 出 现 : 数 据 集 中 造 成 分 支 机 构 WAN 连 接 用 户 的 低 效 率 Application Typical 1.5 Mbps 100ms RTT Typical LAN Throughput File Sharing CAD/CAM, MS-Office Windows (CIFS) Unix/Linux (NFS) 500 to 1000 Kbps 500 to 1000 Kbps 40 Mbps 86 Mbps Exchange (MAPI) Domino/Notes 200 to 430 Kbps 900 to 1400 Kbps 25 Mbps 34 Mbps Web HTTP Intranet ERP 500 to 1400 Kbps 72 Mbps FTP 1.2 to 1.4 Mbps 89 Mbps Backup & Replication SnapMirror MS Backup 1.2 to 1.4 Mbps 600 to 950 Kbps 89 Mbps 55 Mbps Software Distribution SMS 600 to 750 Kbps 60 Mbps Database MS-SQL Oracle SQL 150 to 400 Kbps 150 to 400 Kbps 30 Mbps 30 Mbps
7 7 矛 盾 的 出 现 :WAN 和 LAN 巨 大 的 性 能 差 异 Application Typical 1.5 Mbps 100ms RTT Typical LAN Throughput File Sharing CAD/CAM, MS-Office Windows (CIFS) Unix/Linux (NFS) 500 to 1000 Kbps 500 to 1000 Kbps 40 Mbps 86 Mbps Web FTP Backup & Replication Exchange (MAPI) Domino/Notes HTTP Intranet ERP SnapMirror MS Backup 200 to 430 Kbps 900 to 1400 Kbps 500 to 1400 Kbps 1.2 to 1.4 Mbps 600 to 950 Kbps 25 Mbps 34 Mbps 72 Mbps WAN throughput 1.2 to 1.4 Mbps is <1% of the 89 LAN Mbps 89 Mbps 55 Mbps Software Distribution SMS 600 to 750 Kbps 60 Mbps Database MS-SQL Oracle SQL 150 to 400 Kbps 150 to 400 Kbps 30 Mbps 30 Mbps
8 8 小 结 : 数 据 集 中 两 大 困 扰 问 题 集 中 后 远 程 分 支 机 构 和 漫 游 用 户 的 应 用 程 序 相 应 速 度 主 中 心 和 异 地 容 灾 备 份 中 心 之 间 高 效 率 的 数 据 同 步
9 9 Riverbed WDS 技 术 : 实 现 真 正 无 服 务 器 的 远 程 办 公 室 Makes 5000 Kilometers feel like next door 使 得 5000 公 里 远 感 觉 像 是 隔 壁 BRANCH OFFICE WAN BRANCH OFFICE DATA CENTER Increases user and IT productivity 提 高 员 工 和 IT 的 工 作 效 率 Accelerates applications 加 快 应 用 的 速 度 Saves bandwidth 节 省 带 宽 Eliminates the need for remote infrastructure 减 少 远 程 的 IT 基 础 设 施 The easiest product on the market to deploy 市 场 上 最 易 于 部 署 的 产 品 No changes to client/servers 客 户 / 服 务 器 端 无 改 变 No changes to IP addresses or QoS markings IP 地 址 和 QoS 无 改 变
10 10 An overview of Riverbed 公 司 简 介 The market leader in Wide-area Data Services 1 WDS 市 场 的 领 导 者 : Deployed across the F500 and Global 1000 Delivers the speed, simplicity, and scale that corporations need 提 供 企 业 级 客 户 所 需 要 的 速 度 简 易 性 和 扩 展 性 Results to date: 目 前 的 业 绩 : More than 2000 enterprise customers deployed 超 过 2000 个 安 装 客 户 Thousands of Steelhead appliances installed worldwide 全 球 化 安 装 了 成 千 上 万 台 设 备 300+ channel partners Offices throughout U.S., Europe and Asia 全 球 化 的 办 事 机 构 Publicly traded corporation (NASDAQ: RVBD) NASDAQ 上 市 公 司, 市 值 超 过 20 亿 美 金 1 The InfoPro, Wave 7 Storage Survey, March Riverbed was cited as the market leader in WAFS/WDS among Fortune 1000 IT buyers Gartner Group, October 2006 Magic Quadrant Analysis.
11 11 One product, many solutions 一 个 产 品, 多 种 解 决 方 案 Riverbed Steelhead TM Appliances Application Acceleration 应 用 加 速 Site Consolidation 数 据 集 中 Bandwidth Optimization 带 宽 优 化 Backup Replication Windows File Sharing NFS FTP Web ERP/CRM Lotus Notes Custom apps File servers servers Filers Remote storage Tape backup equip. Off-site media mgmt. On-line backup Outsourced services Reduce WAN bandwidth Avoid WAN upgrades Expand narrow links Fill up LFNs Prioritize traffic Protect VoIP quality
12 Riverbed has customers in all industries 成 功 案 例 遍 布 各 行 各 业 12 Financial Services Professional Services Manufacturing Media/Communications A/E/C Energy Healthcare/Bio/Pharma US and International Government Retail/Consumer Transportation/Logistics Tech/Software Service Providers
13 13 Riverbed has Swept the Industry Awards for WDS Riverbed 将 业 界 WDS 技 术 的 奖 项 一 扫 而 光
14 Riverbed WDS 技 术 如 何 真 正 解 决 广 域 网 性 能 问 题
15 15 The three root causes of poor wide-area application performance 造 成 广 域 网 应 用 性 能 差 的 三 个 根 本 原 因 Not enough bandwidth 没 有 足 够 带 宽 Transport protocol chattiness 传 输 协 议 太 啰 嗦 Application protocol inefficiencies 应 用 协 议 效 率 低 If you don t solve all three, users won t see performance benefits. 如 果 不 同 时 解 决 这 三 个 问 题, 用 户 不 会 看 到 明 显 的 性 能 提 升
16 16 RiOS is an integrated approach RiOS 是 一 种 集 成 化 的 解 决 之 道 The Riverbed Optimization System Data Streamlining 数 据 优 化 Transport Streamlining 传 输 优 化 Application Streamlining 应 用 优 化 Management Streamlining 管 理 优 化 Optimize WAN bandwidth utilization 优 化 和 减 少 带 宽 的 使 用 Prioritize applications bandwidth use 对 应 用 进 行 优 先 级 处 理 Eliminate transport protocol inefficiencies 消 除 传 输 协 议 的 低 效 率 Support end-to-end secure traffic acceleration (SSL) 支 持 端 到 端 的 SSL 流 量 加 速 Optimize application WAN performance 优 化 应 用 在 广 域 网 上 的 性 能 Reduce protocol chattiness 减 少 应 用 协 议 的 啰 嗦 性 Enable transparent deployment 实 现 透 明 部 署 Facilitate central management and reporting 提 供 集 中 化 的 管 理 和 报 表
17 17 Data streamlining overcomes bandwidth limitations 数 据 优 化 克 服 带 宽 的 局 限 Files & Data Data 60-99% reduction in WAN utilization 减 少 60-99% 的 广 域 网 使 用 率 Request Reconstructed Files & Data WAN DATA CENTER BRANCH OFFICE Requests go directly from the client to the server Steelhead auto-intercepts response, and segments data Only new bytes compressed & sent over the WAN 16-Byte references communicate megabytes of existing data Remote Steelhead reconstructs data and delivers it to the client 请 求 直 接 从 客 户 端 到 服 务 器 端 SH 自 动 介 入 响 应, 分 割 数 据 新 数 据 经 过 压 缩 后 通 过 广 域 网 发 送 已 有 数 据 传 递 16 字 节 的 指 针 远 端 SH 基 于 指 针 重 组 数 据
18 18 Data Streamlining provides multiple bandwidth optimizations 数 据 优 化 提 供 多 种 带 宽 优 化 功 能 Data Reduction 数 据 消 减 Compression 压 缩 QoS 服 务 质 量 控 制 Eliminate redundant data on the WAN 消 除 广 域 网 上 冗 余 数 据 60 95% reduction in bandwidth utilization 带 宽 占 用 减 少 60~95% LZ-Compression for new data segments 对 于 新 数 据 类 型 采 用 LZ 压 缩 算 法 Useful for data transferred on first pass 对 于 数 据 首 次 传 输 十 分 有 效 (Optional) Prioritize data on bandwidth and latency ( 可 选 的 ) 对 数 据 进 行 基 于 带 宽 和 时 延 的 优 先 处 理 Compatible with existing QoS implementations 兼 容 现 有 的 QoS 系 统 部 署
19 19 Transport streamlining overcomes TCP limitations 传 输 优 化 克 服 TCP 的 局 限 The net effect is a 60-98% reduction in round trips WAN DATA CENTER BRANCH OFFICE Make TCP payload bigger, 使 TCP 的 载 荷 更 大 Data 16KB Repack payload to with references 100KB+ From 100KB+ to Virtual 1MB+ References New data
20 20 Transport streamlining provides many more TCP optimizations 传 输 优 化 提 供 更 多 的 TCP 优 化 功 能 SSL Acceleration SSL 加 速 Advanced TCP Acceleration 高 级 TCP 优 化 Supports end-to-end acceleration of secure traffic 支 持 端 到 端 的 加 密 信 息 加 速 Maintains the preferred trust model 保 持 用 户 现 有 的 信 任 模 式 不 变 Fill the pipe for OC12 and larger connections 适 用 于 OC12 及 更 高 带 宽 Works with clean or lossy links (HS-TCP and MX-TCP) 工 作 于 纯 净 链 路 或 高 丢 包 率 链 路 Connection pooling 连 接 缓 存 池 Eliminate 50% of overhead for small, short-lived connections 减 少 50% 短 时 连 接 的 的 开 销 Adaptive congestion windows 适 应 性 窗 口 拥 塞 控 制 Limited and fast retransmits 限 制 性 和 快 速 重 传 Adapt transfer parameters based on network characteristics 基 于 网 络 属 性 的 传 输 参 数 Ensure priority handling for packet resends 确 保 高 优 先 级 数 据 包 的 重 传
21 21 Application streamlining overcomes application protocol limitations 应 用 优 化 克 服 应 用 层 协 议 的 局 限 Typical application inefficiency 典 型 应 用 的 低 效 性 Open FID Read 1 Read 2 WAN DATA CENTER BRANCH OFFICE
22 22 Application streamlining overcomes application protocol limitations 应 用 优 化 克 服 应 用 层 协 议 的 局 限 Request WAN DATA CENTER BRANCH OFFICE Steelhead completes transaction locally
23 23 Application streamlining overcomes application protocol limitations 应 用 优 化 克 服 应 用 层 协 议 的 局 限 The net effect is 65-98% reduction in WAN round trips Optimized WAN Transfer WAN DATA CENTER BRANCH OFFICE Steelhead completes transaction locally
24 24 Application streamlining overcomes application limitations 应 用 优 化 克 服 应 用 的 限 制 CIFS NFS MAPI HTTP HTTPS MS-SQL BACKUP & REPLICATION PROXY FILE SERVICE Windows 文 件 共 享 & 基 于 Windows 的 应 用 Unix 文 件 共 享 & 基 于 Unix 的 应 用 Microsoft Exchange 基 于 Web 的 应 用 加 密 的 Web 应 用 数 据 库 应 用 简 化 远 端 服 务 器 的 复 制 网 络 中 断 时 继 续 提 供 数 据 访 问 & 集 成 文 件 共 享
25 25 Riverbed s approach accelerates all TCP applications Riverbed 加 速 多 种 TCP 的 应 用
26 26 DR 应 用 性 能 比 较 : Optimizing DoubleTake backup over the WAN Scheduled Data Update: Write 212MB in 280 files over T1 WAN Time to Complete (in seconds) Restore Replica: Write 1.08 GB file over T1 WAN Time to Complete (in seconds) Restore Replica: Write 1.08 GB file over T1 WAN Bandwidth Utilization (in megabytes)
27 27 DR 应 用 性 能 比 较 : iscsi SAN replication (EqualLogic) Replication 48 GB Exchange Replication 20 Mbps, 100ms Latency Time to Complete (in minutes) % Reduction in WAN Data 48 GB Exchange Replication 20 Mbps, 100ms Latency (in megabytes) 95 GB File System Replication 20 Mbps, 100ms Latency Time to Complete (in minutes)
28 28 DR 应 用 性 能 比 较 : NetApp SnapMirror Full Datastore Initialization or Recovery (5GB Directory Tree) Time to Complete (in minutes) Incremental Update (10% change to 5GB Directory Tree) Time to Complete (in minutes) Bandwidth Utilization Incremental Update (in megabytes)
29 RiOS supports centralized management RiOS 支 持 集 中 化 的 管 理 Riverbed Central Management Console Riverbed 集 中 管 理 控 制 台 Touchless configuration 无 接 触 配 置 Aggregated reporting 汇 总 的 报 表 Group or individual configurations 按 组 或 分 别 的 配 置 Scheduled operations 定 时 的 操 作 Customizable reports and displays 客 户 化 的 报 告 和 显 示 SNMP traps 29
30 Case Study 成 功 案 例 分 析
31 31 成 功 案 例 Gensler Architecture 背 景 美 国 头 号 建 筑 设 计 公 司 数 据 与 服 务 器 蔓 延, 管 理 失 控 办 公 室 之 间 难 以 协 同 工 作 效 果 CAD 文 件 共 享 加 快 70x WAN 流 量 减 少 75% 收 益 快 速 的 文 件 共 享 方 便 了 协 同 工 作 降 低 了 远 程 备 份 的 费 用 支 持 office-in-a-box 概 念, 极 大 地 简 化 了 在 新 设 办 公 室 部 署 IT 服 务 的 工 作 Our files and data now move more than 70 times faster between offices, giving us the ability to complete projects more quickly. We ve also reduced our WAN traffic overall by 75%. - Bruce Bartolf, CTO
32 32 成 功 案 例 Greenhill Co. Over 97% data reduction for MS Exchange Over 32x capacity increase on trans-atlantic T1 line
33 33 成 功 案 例 Electronic Arts 背 景 世 界 头 号 视 频 游 戏 开 发 商 全 球 分 发 3GB - 6GB 游 戏 软 件 效 果 FTP 数 据 传 送 提 高 60x WAN 流 量 减 少 90% 收 益 加 快 产 品 开 发 进 度 减 少 带 宽 使 用 Riverbed s technology is addicting. Our FTPs of large source code files went from twelve hours to about ten minutes. - Global Network Architect
34 34 成 功 案 例 : 索 迪 斯 Sodexho - Serverless Office Shanghai Data Center: 核 心 交 换 机 Riverbed 路 由 器 路 由 器 IPsec VPN Branch: IP VPN Internet IPsec VPN 路 由 器 路 由 器 Riverbed Riverbed 交 换 机 交 换 机
35 Primary Design Center Osaka Japan Sales Office Paris France 35 Q.A. Bangalore India Filer SH 5010 SH 2010 European Service Center Reading, UK SH 1010 SH kbps E1 Filer 3x T1 Intelsat 255 kbps Uplink 1.5 Mbps Downlink 800 ms RTT 2x T1 Private Network VPN Internet 256 kbps European Distribution Hub Cork, Ireland SH 510 Project Site Near Kuala Lumpur Malaysia Primary Data Center Denver, CO T3 T3 DSL SH 510 SH 5010 SH 5010 OC-3 Disaster Recovery Site Phoenix, AZ Filers Storage Tape Backup SH 5010 Storage SH CMC File Servers Web Servers Mail Servers File Servers Web Servers Mail Servers
36 36 Steelhead appliances are sized for your offices Small Office Mid-Size Office Large Office / Data Center Mbps optimized throughput 300 optimized TCP connections Mbps optimized throughput 2000 optimized TCP connections Mbps optimized throughput 15,000 optimized TCP connections Mbps optimized throughput 40,000 optimized TCP connections Systemwide Reporting Mbps optimized throughput 100 optimized TCP connections Mbps optimized throughput 1000 optimized TCP connections Mbps optimized throughput 6000 optimized TCP connections Massive Scaling Central Management Console Mbps optimized throughput 25 optimized TCP connections Mbps optimized throughput 625 optimized TCP connections Mbps optimized throughput 3500 optimized TCP connections Interceptor 4 Gbps optimized throughput 1,000,000 optimized TCP connections
37 Thank you for your time 谢 谢!
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