CG36 : Oracle and a print service secured by ExpressCluster LE
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CG36 : Oracle and a print service secured by ExpressCluster LE Customer issue : High availability in a heterogeneous environment to protect against service interruption in case of server failure or maintenance Customer and his needs : CG36 : Conseil Général de l’Indre (Regional council)

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CG36 : Oracle and a print service secured by ExpressCluster LE

Customer issue :

High availability in a heterogeneous environment to protect against service interruption in case of server failure or maintenance

Customer and his needs :

  • CG36 : Conseil Général de l’Indre (Regional council)

  • Very frequent database queries, constant use of print service

  • Heterogeneous OS : Linux and Microsoft

  • Just in time work process, rapid service delivery required by CG36’s partners

Standby server

Oracke 9i

Active server

Oracke 9i

Cluster LINUX1&2

NEC 120Re-2

  • Goal :

  • Ensure a quasi permanent availability of database and printing services

NEC120Re-2

2 x dedicated LAN (Gigabit)

mirroring / heartbeat

BD

OS

OS

BD

Mirroring

ExpressCluster LE : Clustering + Mirroring

  • Clusters LINUX (Red Hat 2.1) :

  • Clustering of Oracle database service. Automatic fail-over to a standby server in case of crash or maintenance of the active server

  • Database mirroring

Standby server

Print sharing

Active server

Print sharing

Cluster Windows

HP Server

HP Server

  • Cluster WINDOWS (Windows server 2000) :

  • Clustering of the print server. Automatic fail-over to a standby server in case of crash or maintenance of the active server

  • Mirroring of spool queue

2 x dedicated LAN (Gigabit)

mirroring / heartbeat

OS

OS

Spool

Mirroring

Spool

Professional Services:

  • Delivery, installation, configuration, training performed on site


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