The RTR System Management Environment

Handles all transactions and recovery

RTRACP handles interprocess communication traffic, network traffic, and is the main repository of runtime information. ACP processes operate across all RTR roles and execute certain commands both locally and at remote nodes. These commands include:

FACILITY

SET LINK/NODE

SET/CREATE PARTITION

SHOW NODE

STOP RTR

RTR CLI is the Command Line Interface that:

Accepts commands entered locally by the system manager

Sends commands to the Command Server Process

RTRCOMSERV

Can initiate commands on one node and execute them on another in most cases

Commands executed directly by the CLI include:

DISPLAY

DO (to the local operating system)

MONITOR commands

RECALL

SET ENVIRONMENT

SPAWN

HELP

RTR COMSERV is the Command Server Process that:

Receives commands from RTR

Remains temporarily waiting for another command

Exits automatically when idle for some time

5–2The RTR Environment

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Compaq Reliable Transaction Router manual RTR System Management Environment, Rtrcomserv