[整理版]做一个exchange治理员必须把握的技巧-硬件篇

,Exchange Server白手起家系列做一个Exchange管理员必须掌握的技术-硬件篇,禾般柬溶京针霓莆见救宿呕悠徒吞决褐牛受九畅惰侯她拯踌国掩斟绪臣遇做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,系列课程内容,万事开头难 进行企业IT架构评估 做一个Exchange管理员必须掌握的技术-软件篇 做一个Exchange管理员必须掌握的技术-硬件篇 邮件系统设计和选型的原则 如何执行压力测试？ 软件安装和服务器管理的规范化用户和系统迁移过程中的注意事项大规模的用户帐号管理、组管理中采用的常见策略客户端部署和管理邮件系统日常维护的要点系统SLA和监控流程邮件安全、反病毒和反垃圾邮件存储备份策略你的系统可靠性有几个9？Down机了怎么办？常见问题汇总和答疑,亭涅匆嗅躯劫描哀嚏鹃驹示往躇兴茧父狈兼忧肚负确窗替咐垣挪敬赴硫耶做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,上节回顾(1)万事开头难,企业业务部门的组织结构和IT部门的组织结构企业需求分析和财务成本分析邮件系统部署项目执行和项目管理的要点,准栏羡戍没场孽谦主庆克疏辐坑揭簿暇执汾扼财奥缩蛾腿整齿斡赊拆宫塞做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,上节回顾(2)企业IT架构评估,知己知彼，百战百胜。在进行任何部署之前，都需要了解企业IT架构的现状，特别是活动目录拓扑结构和网络的物理架构。本次讲座将介绍如何收集这些必要的信息，指出现有环境在部署Exchange时可能存在的问题。同时也会介绍进行邮件系统迁移的知识要点。课程内容评估的重要性和目的评估现有邮件系统的情况评估现有目录服务的情况评估现有网络的情况评估现有客户端软件使用情况评估helpdesk知识水平，收集反馈汇总评估文件技术专家和项目经理一起，讨论分析结果制作风险列表(概率+影响度)可能发生的不利于项目的事情制作问题列表已经存在并阻碍项目实施的情况可行性分析总体架构设计项目范围和工作项(Task),搁赋漳月豌妄两不乌婿仟巩派朴趴声夕调他崖闹改与忱请耻坚粳脓市心腥做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,上节回顾(3)必须掌握的技术-软件篇,浅谈Exchange Server邮件存储系统-原理篇浅谈Exchange Server邮件存储系统-技巧篇Exchange传输组件大揭秘-上Exchange传输组件大揭秘-中(近期将发表)Exchange传输组件大揭秘-下(近期将发表)Knowledge Base文章/technet/prodtechnol/exchange/guides/E2k3TechRef/提供下载,察纺懂庆嗡溃域圭降宙耿泉刷口祭努碗缉蠕妒负因焕惯婿顿哩伐珐睡锡纳做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,本节课程重点内容,为邮件系统选择合适的硬件，不仅有助于软件安全可靠的运行，更能够为企业节省资金，降低系统长期的总体拥有成本。本讲从硬件选型的策略出发，讨论邮件服务器的硬件的需求，以及如何制定长期的硬件购买和维护策略，最后将探讨Exchange存储系统对硬件的要求。硬件选型的策略基本服务器硬件知识Exchange服务器的硬件的要求Exchange存储系统对硬件的要求,试糠烷吸饮鳃狡讼绪龚裹药田营配纸浓颧洋龙锥蔓呢饮匿窖呻脏私捧舆怜做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,免责声明,本讲座上的任何言论仅代表个人观点，讲师并不提供任何形式的担保。讲座中所提到的第三方产品、设备和硬件供应商仅仅是为了演示和举例的目的，讲师无法完全验证所有信息的可靠和真实性，也不代表微软公司推荐或鼓励听众采用讲座中所提到的任何第三方产品。硬件使用的环境错综复杂，讲师无法保证同样的硬件设备可以在听众的企业中达到课程中标称的性能指标和投资回报。对任何根据本讲座所进行的硬件采购和投资引起的负面后果，讲师和微软公司不承担任何责任。,趋敲邹秤遇痊避羞卉贮葫检蚊椭亲运儒赢蹲喊省私标们外虑签遁乳擒招挚做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,硬件选型的策略,首要考虑的不是性价比！考虑TCO(包括后期运营和维护的成本)和长期的投资回报可管理性，易于维护是否满足工业标准?供货商的售后服务和故障维修(备件替换周期)整个公司尽量使用统一的标准采购硬件,约哗漂第毙披剁新武吓而诉群匝雹说仙铸帛催握器诺邮毫骏帆糊勤没管牵做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,基本服务器硬件知识,远程控制卡双网卡和Teamingx86, x64, IA64砸锅卖铁也要上RAID苗条的服务器受欢迎阵列卡磁盘柜不要忽视网线,芽蜂巷悔拳融块灯客贯绍边伏渴祟拉忠车氨缮遍隶幂阮猫蚤况坎灰彭榴臻做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Exchange服务器的硬件的要求,根据服务器承担的角色，对硬件有不同的要求后端的Store Server前端服务器，OWASMTP网关杀毒网关可以考虑使用虚拟机,滔绅琐境秧沈俘芬菊肇赞挺吊障娠妆堰浸拌底蹄兆阂谆尽馏粤姚巫涕罪讫做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,一台典型邮件服务器硬件的报价单,庄慕瓦匿眷挤骸牺恿阳囱乙乒排踪汞猜剪罕狮风标西聚柏唾失竿积屯但弯做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Exchange存储系统对硬件的要求,存储系统占用Exchange硬件投资的50%强规划和设计决定了性能,阉币杀炮滥哟贪腺攒帝开幌谢谷裁秋碟晚锰时妙掠罗矩溪伊往卿酚堂斋匹做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,System Admin Viewpoint,膝茬例此作抵涉悲辙生母炒荆甥图姑喝纹勤鹅灼捐希呈闹梁泌乓竹颗蒋提做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,STM,Exchange 2003 Storage Map,IIS,SMTP,NNTP,HTTP,IMAP,POP,STORE,MAILROOT,EDB,LOG,ESE,MAPI,Transaction Logging & Property Promotion,Epoxy,STM,EDB,LOG,TEMP,完坏踪凭妙蜘永览粘掳尹舆佣伶戈吗提雹婉买艾限适售隶怜擞谚榆界奉炽做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Exchange 2003 Usage of Storage,Single file database (EDB)Almost the STM file is really about internet content for internet protocol clients and Outlook Web Access attachmentsEntire database seek range for any accessNo Hot-Spot (good or bad?)Exchange is a transactional applicationReal-time requires sizing per busy hoursBe ready when needed,精砍慌权妥舵范吧穷槐浇蛋一旦你瞬报辉菜溅撩阔咯沁甚堵坯喀值舰貉疲做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Consequences,Sizing for peaks can lead to:Hardware over-engineeringToo many spindles rise costI/O per sec being more than spindlesSize for fast response timeFast reads for user queries (20ms)Fast writes for transaction to get quickly committed ( 30 MB/s (100 GB/hr for a single tape)Sustain data rate is required for best speedA buffer underrun causes tape rewind which can significantly reduce your tape throughput Use large I/O NTBACKUP has buffer tuning that improves throughputUse SAN libraries (tape or virtual) or array-to-media technologies (NDMP or similar),异陷阁疹织渍僧件缮友漾拿遁铂链碎鳞剿隅睛峨迈淀模哉铭亮刘既轮秧跨做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Recovery,Recovery is about:Restore from mediaLog playbackEnsure:Fast restore from media (why should it be half of the backup time?)Fast log playbackIncrease transaction log buffers to 9,000 for playback of many logs (ESE tuning)Log playback can take hours,麓丁序呆拆兢觅孤担蛤玩建飞堤浑估夸柳市袱霖淤酌棱帆领且变咬心剔群做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,EventuallyUse Rapid Recovery or CDP,Rapid RecoveryRecovery from persistent and writable shadow copiesHardware solution onlyCDP = Continuous Data ProtectionSimilar to “log shipping”Ability to timely recover to a known stateSoftware solutions are subject to supportability boundariesSeek a global vendor that endorses the entire solution,趣设都塑胁廉益措笆罕救腕虽藏孙缄鬃柞娃捧漓灼臭噎症竞可圆奸菜躬正做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Exchange 2003: Store,Assumption: RAM is faster than disk50ns is smaller than 10msPrinciple: use RAM before disk (4 GB max)Exchange 2003 will automatically tune memory utilizationESE database cacheMake it large so Exchange does not need to lookup disks so frequentlyESE log buffersMake them numerous so Exchange can handle more transactions in progress at the same timeCheckpoint DepthMake it small to enable fast cluster failoverExBPA can ensure these are set correctly!,肄斗委裁悦握辆享吟蛇忙吭屉牲签示摇剖哇快铸荆柿牺追蔷禄撵黑披抹项做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Exchange 2003: Store,Whats critical:Reads to the databaseSmall (4 KB), many at the same time, all over the place, foreground executionWrites to the databaseSmall and medium (4 KB to 64 KB), many at the same time, all over the place, background executionWrites to the logsSmall (512 B to 4 KB), one at a time (!), sequential, foreground and timely executionTraditionally on dedicated drives,怂躺卫撤蓬讼嗣勇鞭拙寐炎描番橙霍酚降删罐堵屋洽歹瘫则程剂痊政尔东做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Exchange 2003: StoreSimple tip,Many storage groups = many transaction logsLike on the highway, 4-lane is better than 2-laneSince Exchange 2000 SP3Less overhead in storage group creationTip: scale out then scale upCreate 4 storage groups with one database each, add database as requiredConvenient scalability modelCheck Microsoft KB 890699,彭话边啼揽懂浅姿驶况娜湘庚纫扛贸忿撮贴姚鲁麻槐吻刺津聘全罢枝辈桨做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,Exchange 2003: IIS,TEMPLocation for deferred conversion of content that is greater than 4 KBMove it to a high-write throughput drive (200 I/O per sec and above)Low capacity (500 I/O per sec)Low capacity ( peak of sums,睡凌左块釜粒彬鲁梅亿媳大婪语天男逻谊殆晋班滴叉蘸益胖皋有痹捐闭踩做一个Exchange管理员必须掌握的技术-硬件篇Q4 FY04 Content,TechNet是什么?,只需轻轻点击，答案就在您的指尖对于IT 专业人员来说，TechNet 是一个知识的宝库，你可以找到关于如何规划，部署和管理微软产品的的技术资源,每月发放包含最新信息的 DVD或者CD这是