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RFP VOL-I.pdf - National Crime Records Bureau

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CCTNS Functional & Technical Specifications• All application server components must be maintainable with an ease such that correctiveand preventive maintenance can be performed on the system without affecting the entireworking of system.• All the application server components must be capable of being managed from a remotemanagement station and provide information on performance parameters4. Database• The database should address all the structured and un-structured data storage requirementsof the proposed system• The RDBMS database should have a high tolerance of failure• The underlying database should support 24x7 high availability• The database should provide horizontal scalability, by adding additional servers for thesame database without any downtime• The data scalability and manageability should be integral part functionality of the database.• The database should provide enterprise class web management tools for management andmaintenance of databases even from remote places• The database should support native automated disaster recovery capability without any thirdparty support using cost effective option of automatically synchronizing the transaction logsto disaster site, which in case of fail over the other node provides the availability of all data.This flexibility of log synchronization should be supported from Enterprise to Entry Levelserver edition of the database• The database should be capable to support plug and play data transfer across platforms oroperating systems• The database should be able to support various types of content like Texts, Images, Multimedia,Spatial and XML content natively• The database should ensure data synchronization between database servers on near real-timebasis by capturing messages at the source database, stage messages in a queue, propagatemessages from one queue at the source to another queue at the target and consumingmessages• The database should support both way data synchronization across database servers in oneto-manyand many-to-one situations and automatically detect data conflicts and resolve thesame as per predefined conflict resolution algorithmsAssam Police Page 311

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