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1、With the Shaanxi Expressway networking toll, toll extension business is now weighing charges for storage charges database security and backup of business data has become more prominent. After two years of operation, more and more awareness of the operating units to database stability issues is a pro
2、blem not to be ignored. Simple examples such as: failure of the servers and databases, general maintenance and management staff, in many cases, cannot be independent and quick recovery, had an impact on production. So we need a proper data backup solutions. Database is the core of the whole system,
3、database security should pay more attention. Therefore, the formulation of appropriate database backup strategy, is to maintain database security norms as well as the guidelines, to backup the data it needs from the technical, as well as administratively regulated. In data security, data security st
4、rategy is to maintain the integrity, confidentiality and availability of information. Therefore, database security policy will focus on these three points, including physical security, access control, data backup and emergency response. Here, in the toll collection system in the province uses the SQ
5、L Server database as an example to illustrate the idea of developing its security policy. 1 research background of construction of networked Expressway toll collection system reduced the number of drivers vehicles in the road network and improve road capacity, reducing environmental pollution due to
6、 parking, enhance the economic benefits of Highway and social image. Shaanxi Provincial Expressway networking toll began in May 2004, as of now there are more than 200 data server, as more sections of grid-connected charges, charges data as the core of the whole system, it is necessary to establish
7、a set of data security and reliable solution. 2 purpose this time through the analysis of network data in server health, Shaanxi Provincial Expressway networking toll system based on data, statistical methods of data storage, data research, original charge as possible security, integrity and privacy
8、 of data. For the opening section after incorporation fees provide a reliable set of data security policies. 3 database security situation in the province Shaanxi Provincial Expressway networking toll system overview 3.1 database-tier systems, management systems, branch-level management system, the
9、provincial network centre split and transfer system, four-level system. Each system has its own separate data server is used to store their collection of premium business data, provide the basis for statistical analysis. 1, stand-level server storage fees collected from toll lanes flowing data and p
10、ass on this site blessing Kaku, cartridge information within this site, card box allocation, cartridge combination of information and frequency information. 2, the main storage server server charges collected water from under the jurisdiction of the station data and the pass of blessing Kaku, the in
11、ternal cartridge information, reallocation of the cartridge and cartridge combination, personnel information, flight information, charges the actual payment data entry work. 3, Center-class server storage server charges collected water from under the jurisdiction of the station dataWater data integr
12、ity can be up and running. So when a database server fails, you do not need to pass data to recover, simply through the collection procedure for charging water data collection to complete the fast recovery of server failures. 4.4 analysis summary summary analysis, lane because it is not a complete s
13、tation level data, so there is no need for dedicated backup. Stand-level server data because it is at the front of the charge as a whole, its fault directly affects the exercise normally, you need a complete offsite backup solution. Management, and data center server, due to its operations without m
14、anual data entry, so just use common artificial scheduled backups can be. 5 solutions in order to ensure that when the server after a hardware failover, backup data without changes or only minor changes can be quick and easy troubleshooting of server data recovery, you泸定县新城建设 一期工程、施工组织设计方案CB01 施工技术方
15、案申报表( 四川三一 2011 技案 011-1 号 )合同名称：泸定县新城建设工程 合同编号：承 包 人：四川三一工程建设（集团）有限公司 致：(监理机构)我方已根据施工合同的约定完成了 一期工程、事故易发部位安全控制措施和应急预案 的编制，并经我方技术负责人审查批准，现上报贵方，请审批。附：口 施工组织设计口 施工措施计划口 安全措施计划口 分部工程施工方法口 工程放样计划 承包人：四川三一工程建设（集团）有限公司泸定县新城建设项目部项目（副）经理：先子福日期： 2011 年 9 月 13 日监理机构将另行签发审批意见。监理机构：成都交大工程建设监理有限公司泸定工程监理部签 收 人：(签名) 日期： 年 月 日说明：本表一式 份，由承包人填写，监理机构审核后，随同审批意见承包人、监理机构、发包人、设代机构各1份。泸定县新县城建设（一期工程、事故易发部位）安全控制措施和应急预案四川三一工程建设（集团）有限公司泸定县新县城建设工程项目部二零一一年九月十三日目 录施工组织设计(方案) 报审表 1施工组织设计(方案) 封面
