求翻译：用户通过成功登录本系统可以添加搜索数据源信息，并且可对搜索引擎数据信息进行备份和恢复的操作，简化了数据库管理员的工作，提高了数据库系统的可靠性。是什么意思？

Successful login of the system, users can add search data source information, and search engine data backup and recovery operations to simplify the database administrator to improve the reliability of the database system.

Through the successful users log on to the system you can add a search data source information, and to search engine data information for backup and restore operations, simplifies the database administrator to increase the reliability of the system database.

正在翻译，请等待...

User successfully logged on the system can add search data source information, and information on search engine data for backup and recovery operations, simplifies the database administrator's work, improve the reliability of the database system.

The user through registers this system to be possible successfully to increase the search data pool information, and may carry on the operation to the search engine data message which the backup and restores, simplified database administrator's work, enhanced the database system reliability.