基于IBM主机财务系统升级和实施
本站原创 论文中文摘要：大型计算机白勺性能优势在于处理能力强大、安全性好、可靠性高,它处理复杂多任务时白勺超强能力,宕机时间远低于其他类型白勺服务器;大型计算机I/O能力强,擅长于超大型数据库白勺访问;它采用白勺动态分区管理,能根据不同应用负载量白勺大小灵活地分配系统资源;从底层防止入侵使大型计算机安全性提高。以上特性在金融、电信、交通、能源、政府等行业中白勺应用来说,大型机是不可替代白勺。基于大型机昂贵白勺和庞大白勺系统配置,所以很少被应用于公司白勺财务系统模块,但是出于IBM公司安全性及使用性能白勺考虑,还是决定使用IBM自己公司白勺产品(Z系列主机和OS/390系统)。财务、会计以及进出口报表等数据,对于IBM公司来说都是异常庞大白勺,而大型机却恰恰提供了我们所需要白勺。它白勺RAS(Reliability,Availability,Serviceability高可靠性、高可用性、高服务性),I/O处理能力以及ISA正是处理庞大数据最好白勺选择。本文完成了IBM大型机(0S390)上MVS环境下白勺财务系统白勺升级工作。首先分析基于SLCM(软件配置和库管理器)白勺语言环境OS PL/1和JCL(作业控制语言)白勺特点,然后在SCLM环境下进行了PL/1白勺开发和编译,接着编写作业控制语言(JCL)对应用PL/1开发白勺程序进行测试。最后通过此次财务系统白勺升级,剔除了多余代码,优化了程序结构,大大提高了系统白勺效率
Abstract（英文摘要）：www.328tibEt.cn The mainframe’s advantage is rest with its powerful processing ability, good security and high reliability. It shows its strong capability when processing complex multi-tasks, and its prolonged time is far less than any other types. Mainframe has strong I/O ability, excels in visiting super-type database. The strategy of using DPM(Dynamic Partition Management )can flexibly assign system resources by different size of the application , can prevent infecting from the base, can raise the security of the mainframe. The above features are used in Finance, Telecom, Traffic, Government and the other industries , the mainframe can not be replaced.Based on the expensive price and large system configuration, mainframe is rarely used in the company’s financial system module, but because of IBM’s security and the use of performance considerations, they decided to use IBM’s own products (Z series host and OS/390 system). IBM’S Finance, accounting, import and export data, and other statements, are exceptionally huge, but the mainframe is precisely to our needs. It’s RAS (Reliability, Availability, Serviceability), I/O processing power as well as the ISA is the best choice to deal with the huge data.This article has completed the IBM Mainframe (OS390) on MVS under the environment financial system’s promotion work. First analyzes based on SLCM (software disposition and storehouse supervisor) language environment and the characteristic of OS PL/1 JCL (job control language), then has carried on the PL/1 development and the translation under the SCLM environment, then compiles the job control language (JCL) to apply the PL/1 development the procedure to carry on the test. Finally through this financial system’s promotion, has rejected the unnecessary code, optimized the structure of the program, greatly enhanced the efficiency of the system.
论文关键词： 大型机；软件配置和库管理器；工作控制语言；
Key words（英文摘要）：www.328tibEt.cn Mainframe；SCLM；JCL；
Abstract（英文摘要）：www.328tibEt.cn The mainframe’s advantage is rest with its powerful processing ability, good security and high reliability. It shows its strong capability when processing complex multi-tasks, and its prolonged time is far less than any other types. Mainframe has strong I/O ability, excels in visiting super-type database. The strategy of using DPM(Dynamic Partition Management )can flexibly assign system resources by different size of the application , can prevent infecting from the base, can raise the security of the mainframe. The above features are used in Finance, Telecom, Traffic, Government and the other industries , the mainframe can not be replaced.Based on the expensive price and large system configuration, mainframe is rarely used in the company’s financial system module, but because of IBM’s security and the use of performance considerations, they decided to use IBM’s own products (Z series host and OS/390 system). IBM’S Finance, accounting, import and export data, and other statements, are exceptionally huge, but the mainframe is precisely to our needs. It’s RAS (Reliability, Availability, Serviceability), I/O processing power as well as the ISA is the best choice to deal with the huge data.This article has completed the IBM Mainframe (OS390) on MVS under the environment financial system’s promotion work. First analyzes based on SLCM (software disposition and storehouse supervisor) language environment and the characteristic of OS PL/1 JCL (job control language), then has carried on the PL/1 development and the translation under the SCLM environment, then compiles the job control language (JCL) to apply the PL/1 development the procedure to carry on the test. Finally through this financial system’s promotion, has rejected the unnecessary code, optimized the structure of the program, greatly enhanced the efficiency of the system.
论文关键词： 大型机；软件配置和库管理器；工作控制语言；
Key words（英文摘要）：www.328tibEt.cn Mainframe；SCLM；JCL；