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HP NonStop G-Series User Manual

Page 148

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Performing Routine Disk Operations

Guardian User’s Guide 425266-001

9 -2

Using the Subsystem Control Facility (SCF)

ALLOW

Specifies the number of errors or warnings permitted during the
execution of a command file.

ALLOWOPENS

(Does not support TAPE device in G-series releases) Allows an object to
once again accept opens; reverses the STOPOPENS command.

ALTER

Changes the value of one or more attributes of an object.

ASSIGN

Changes, adds, and displays ASSIGN messages passed to new processes
initiated by the SCF RUN command.

ASSUME

Sets the default object type, object name, or both.

BOOT

Prepares the programmable controller for a software download. The
controller should be in the STOPPED state for the BOOT command.

CHECK

Displays brief information about one or more objects. The display
comprises abbreviated information from the INFO, NAME, STATS, and
STATUS commands.

CLEAR

Clears the logical-file assignments made using the ASSIGN command,
parameters set using the PARAM command, and aliases defined using
the ALIAS command.

COMMENT

Allows the specification of descriptive text in command files.

CONFIRM

Enables or disables the display of positive responses from subsystems.

CONNECT

Establishes a connection between two objects.

CONTROL

(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).

COPY

Copies an object from one location to another.

CPUS

Displays the names of all known systems on the network and the states of
their associated processors.

DEFAULT

Resets specific attributes to their default values.

DELAY

Suspends SCF processing for a specified time interval.

DELETE

Removes an object from the subsystem.

DETAIL

Enables or disables a labeled dump of the SPI command or response
buffer, detailed error descriptions, and timestamp format and logging.

DIAGNOSE

Provides a means of diagnosing an object.

DISCONNECT

Breaks a connection between two objects.

DUMP

Copies information from one location to another to diagnose a problem.

ENV

Displays the settings of various SCF session parameters, sometimes
called environmental parameters.

EXIT

Terminates an SCF session.

Table 9-1. SCF Command Summary (page 2 of 4)

Command

Function

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