Redundancy system draft
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備援機制草案 Redundancy System Draft. 備援方式. 1.Application HOT StandBy 備援機制 (GIS/WEBPORTAL ) 2.DB HA 機制. 目前規劃硬體架構. 伺服器監控主機 / WhatsUp. intranet. GIS Server/ 地址定位 API. Web Portal. FET DMZ. DB. Internet. AP Users data FET NEDB S ynchronization Data. 1.Application HOT StandBy.

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備援機制草案 Redundancy System Draft

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Redundancy system draft

備援機制草案Redundancy System Draft


Redundancy system draft

備援方式

  • 1.Application HOT StandBy備援機制 (GIS/WEBPORTAL )

  • 2.DB HA機制


Redundancy system draft

目前規劃硬體架構

伺服器監控主機/

WhatsUp

intranet

GIS Server/

地址定位API

Web Portal

FET DMZ

DB

Internet

AP Users data

FET NEDB Synchronization Data


1 application hot standby

1.Application HOT StandBy

  • 將原有GIS及WebPortal架構改為一組AP Server備援主機。

  • 限制:AP Server需有一組domain name,在DNS設定備援主機為domain name的第二指向IP。

參考價格:75萬元


Redundancy system draft

硬體架構變更

伺服器監控主機/

WhatsUp

intranet

AP Server

FET DMZ

DB

AP Server

AP Users data

FET NEDB Synchronization Data


2 db ha

2.DB HA機制

  • 新購一組DB主機,將DB設為Cluster,當DB異常時透過Windows Cluster Service切換至另一台DB

    Server

參考價格:75萬元


Redundancy system draft

硬體架構變更

伺服器監控主機/

WhatsUp

intranet

GIS Server/

地址定位API

Web Portal

FET DMZ

DB Cluster

AP Users data

FET NEDB Synchronization Data


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