最病 背景 5 口分布式计算( Distributed computing) a What the process of running a single computational task on more than one distinct computer from Wikipedia Compare to "Parallel computing a Why a Howe 实践表明,分布式应用系统的开发比集中式应用系统开 发困难的多。 Institute of Computer Software 2021/2/5 Nanjing University背景  分布式计算（Distributed computing）  What: ◼ the process of running a single computational task on more than one distinct computer -- from Wikipedia ◼ Compare to “Parallel Computing”  Why?  How? ◼ 实践表明，分布式应用系统的开发比集中式应用系统开 发困难的多。 2021/2/5 Institute of Computer Software Nanjing University 5