Title :
On-line software expansion in large-scale widely distributed systems
Author :
Kobayashi, Hiroshi ; Nakanishi, Hayao ; Hayashi, Keijiro ; Sato, Hikaru ; Wataya, H. ; Nishiyama, Shuji ; Näkahashi, Teruyasu ; Saika, Toshimasa
Author_Institution :
Hitachi Ltd., Ibaraki, Japan
Abstract :
To expand software easily, the construction of large-scale widely distributed systems should be based on the concept of autonomous decentralized systems. It is proposed that the software expansion methods should be variable, according to the characteristics of software. Two types of software, online control software and human service software, are derived from the analysis of software characteristics. The software expansion process is then derived, and online replacement is discussed
Keywords :
computer networks; computerised control; control system synthesis; software engineering; autonomous decentralized systems; human service software; large-scale widely distributed systems; online control software; online replacement; online software expansion; Computer architecture; Control systems; Distributed computing; Distributed control; Humans; Large-scale systems; Proposals; Software maintenance; Software systems; System testing;
Conference_Titel :
Autonomous Decentralized Systems, 1993. Proceedings. ISADS 93., International Symposium on
Conference_Location :
Kawasaki
Print_ISBN :
0-8186-3125-2
DOI :
10.1109/ISADS.1993.262690