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Performing Routine Disk Operations
Table 9-1. SCF Command Summary (page 2 of 4)
Command
ALLOW
ALLOWOPENS
ALTER
ASSIGN
ASSUME
BOOT
CHECK
CLEAR
COMMENT
CONFIRM
CONNECT
CONTROL
COPY
CPUS
DEFAULT
DELAY
DELETE
DETAIL
DIAGNOSE
DISCONNECT
DUMP
ENV
EXIT
Function
Specifies the number of errors or warnings permitted during the
execution of a command file.
(Does not support TAPE device in G-series releases) Allows an object to
once again accept opens; reverses the STOPOPENS command.
Changes the value of one or more attributes of an object.
Changes, adds, and displays ASSIGN messages passed to new processes
initiated by the SCF RUN command.
Sets the default object type, object name, or both.
Prepares the programmable controller for a software download. The
controller should be in the STOPPED state for the BOOT command.
Displays brief information about one or more objects. The display
comprises abbreviated information from the INFO, NAME, STATS, and
STATUS commands.
Clears the logical-file assignments made using the ASSIGN command,
parameters set using the PARAM command, and aliases defined using
the ALIAS command.
Allows the specification of descriptive text in command files.
Enables or disables the display of positive responses from subsystems.
Establishes a connection between two objects.
(Does not support TAPE device in G-series releases) Allows the user to
issue certain disk-specific commands (such as rebuilding the free-space
table on magnetic disk).
Copies an object from one location to another.
Displays the names of all known systems on the network and the states of
their associated processors.
Resets specific attributes to their default values.
Suspends SCF processing for a specified time interval.
Removes an object from the subsystem.
Enables or disables a labeled dump of the SPI command or response
buffer, detailed error descriptions, and timestamp format and logging.
Provides a means of diagnosing an object.
Breaks a connection between two objects.
Copies information from one location to another to diagnose a problem.
Displays the settings of various SCF session parameters, sometimes
called environmental parameters.
Terminates an SCF session.
Guardian User's Guide —425266-001
9 -2
Using the Subsystem Control Facility (SCF)
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