【正文】 .............................................................................45 系統(tǒng)部署模式 .........................................................................................................................45 集中式部署 ....................................................................................................................45 集中部署和分布式部署的比較 ....................................................................................46 系統(tǒng)運(yùn)行架構(gòu) .........................................................................................................................46 總部的硬件要求 .....................................................................................................................47 主機(jī)服務(wù)器 ....................................................................................................................47 Pos 通訊前置機(jī) ..................................................................................................................47 銀聯(lián)前置機(jī) ....................................................................................................................48 工作站 ............................................................................................................................48 局域網(wǎng)要求 ....................................................................................................................48 廣域網(wǎng)要求 ....................................................................................................................48 門店的硬件要求 .....................................................................................................................48 工作站 ............................................................................................................................48 POS 機(jī) ................................................................................................................................48 局域網(wǎng)要求 ....................................................................................................................49 廣域網(wǎng)要求 ....................................................................................................................49 主機(jī)服務(wù)器性能測(cè)算 .............................................................................................................49 測(cè)算依據(jù) ........................................................................................................................49 關(guān)于 TPCC 與 POSERP 系統(tǒng)的對(duì)應(yīng)關(guān)系 .................................................................49 門店前臺(tái) POS 數(shù)據(jù)庫(kù)服務(wù)器的性能要求 ...................................................................50 門店后臺(tái)業(yè)務(wù)數(shù)據(jù)庫(kù)服務(wù)器的性能要求 ....................................................................50 CRM 數(shù)據(jù)庫(kù)服務(wù)器的性能要求 .......................................................................................51 總部編碼和報(bào)表服務(wù)器的性能要求 ............................................................................51 主要設(shè)備配置 .........................................................................................................................516 系統(tǒng)安全設(shè)計(jì) .................................................................................................................................52 網(wǎng)絡(luò)環(huán)境下的資源訪問(wèn)面臨的問(wèn)題 .....................................................................................52 高可用性 ........................................................................................................................52 身份驗(yàn)證 ........................................................................................................................52 安全通信 ........................................................................................................................52 操作簽名 ........................................................................................................................52 權(quán)限控制 ........................................................................................................................53 病毒防殺 ........................................................................................................................53 安全解決方案 .........................................................................................................................53 使用雙機(jī)集群或者高可靠性的硬件來(lái)保證系統(tǒng)可用性 ............................................53 使用防火墻保障網(wǎng)絡(luò)安全 ............................................................................................53 在應(yīng)用層使用基于角色的權(quán)限管理 ............................................................................53 規(guī)范化內(nèi)部管理減少內(nèi)部安全隱患 ............................................................................546 / 747 系統(tǒng)的維護(hù)和管理 .........................................................................................................................54 備份環(huán)境 .................................................................................................................................54 備份策略建議 ................................................................................................................54 數(shù)據(jù)恢復(fù)策略建議 ........................................................................................................55 運(yùn)行監(jiān)控 .................................................................................................................................56 性能調(diào)優(yōu) .................................................................................................................................56 安全管理 .................................................................................................................................578 項(xiàng)目實(shí)施方法論 .............................................................................................................................57 項(xiàng)目實(shí)施方法論 .....................................................................................................................57 PJM－項(xiàng)目管理方法論 .........................................................................................................58 AIM－應(yīng)用系統(tǒng)實(shí)施方法論 .................................................................................................59 CDM－定制開