Wednesday, January 28, 2015

Various components of Pathway subsystem

Process: Any running program is called process. Each time a program is executed, operating system creates a process. If two different programs are executed, 2 processes will be created. If single program is executed by two different users concurrently, OS will create 2 processes.

PATHMON: is a Pathway monitoring process. It supervises all the processes in the pathway environment. Only one PATHMON process will be there for any Pathway.

PATHCOM: is a command line interface, which allow system operators to communicates with PATHMON to control the processes.

SCREEN COBOL Library: Contains the requesters programs after they are compiled by SCOBOLX compiler, which means all the requester screens objects will be present in SCL.

TCP(Terminal Control Process):
 

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