IBM GC28-1920-01 manual other.single-system, supervisory

RRSF

nodes

that

are logically connected, fromdirectoriesMVSX's

and

selectively

share

those

files

and

point

of

view

MVSY

is

a

remote

node,

and fromdirectoriesMVSY's

with

other

users.

point

of

view

MVSX

is

a

remote

nodelocal. See also

node, target

node.

shell . (1) In OpenEdition

MVS,

a

program

that

interprets and processes interactive commands from a

Resource

Access

Control

Facility

(RACF)

.

An

pseudoterminal or from lines in a shell script. (2) A

IBM-licensed product that provides for

accessprogramcontrolthatby interprets sequences

of

text input

as

identifying

and

verifying

users

to

the

system,commandsauthorizing.Itmay

operate

on

an

input

stream, or

it

access to protected resources, logging detectedmayinteractively prompt and read commands from a

unauthorized attempts to enter the system, andterminallogging.Synonymous withcommand language

detected

accesses

to

protected

resources.interpreter. (3) A

software

interface

between

a

user

resource

profile

and

the

operating system of a computer. Shell

.

A

profile

that

provides

RACF programs

interpret

commands

and

user

interactions

on

protection

for

one

or

more

resources. User,

group,

and

devices such as keyboards, pointing devices and

connect

profiles

are not

resource

profiles. The

touch-sensitive screens and communicate them to the

information

in

a

resource

profile

can

include

the

data

(4) The

command

interpreter

that

operating

system.

set

profile

name,

profile

owner,

universal

access

provides a user interface to the operating system

authority,

access

list,

and

other

data. Resource

profiles

program

that

reads

a

user's

its

commands.

(5) The

can

be

discrete

profiles

or

generic

profiles. See

and

executes

them.

(6) The

shell

command

discrete profileandg neric

profile.

commands

language

interpreter,

a specific

instance

of

a

shell

root .

(7) A layer, above the kernel,

that

provides

a

flexi

(1) The

starting

point

of

the

file

system.

(2) The

and

the

rest

of

the

syste

first directory in the systemappropriate. (3) See

interface

between users

(8) Software that allows a kernel program to run under

privileges.

different

operating

system

environments.

RRSF

.

SeeRACF

remote

sharing

facility.

SIGNON

request

.

The

issuing

of the

RACROUTE

RRSF

logical

node

connection

.

Two

RRSF

nodes

macro with REQUEST=SIGNON specified. A SIGNON

request

is

used

to

provide

management

of

the

are

logically

connected

when

they

are

properly

configured

to

communicate

via

APPC/MVS,

and

signed-on lists associated with persistent verification

they

a

feature

of

the

APPC

architecture

of

LU 6.2

have

each

been configured via the TARGET

(PV),

command

to

have

an

OPERATIVE

connection

to

the

other.single-system

RRSF

node

.

An

RRSF

node

consisting

RRSF

network

.

Two or more RRSF nodes

that

of one MVS system image.

have

established

RRSF

logical

node

connections

to

each

.

SeeRACF

SMF

data

unload

utility.

other.

SMF

records

RRSF

node

STAT request

.

The

issuing

of

the

RACROUTE

macro

.

One

or

more

MVS

system images

with

with REQUEST=STAT specified. A STAT request

MVS/ESA

4.3

or

later

installed,

RACF

2.2

installed,

and

if RACF

is

active

and

optionally,

whether

determines

the

RACF

subsystem

address

space

active. See

also

class

is

defined

to RACF and

active.

RRSF

logical

node

connection.

given

resource

The

STAT

request

replaces

the

RACSTAT

function.

S

SAF . System authorization facility.

security . Seedata security.

structure . Seecache structure.

supervisor . The part of a control program that coordinates the use of resources and maintains the of processing unit operations. Synonymsupervisoryfor

routine.

security

classification

.

The

use

of

security

supervisory

routine

.

A

routine, usually part

of

an

categories, a

security

level,

or

both,

to

impose

additional

access

controls on

sensitive

operating system, that controls the execution of othe

resources. An

alternative

way

to

provide

security

routines and regulates the flow of work in a data

classifications is to

withsupervisor.

use

security

labels.

processing system. Synonymous

SFS .

Shared

file

system

syscall .

In

OpenEdition

MVS,

deprecated term

for

callable

service.

shared

file system

(SFS)

.

A

part

of

CMS

that

lets

A

set

of

MVS

systems communicating

and

users

organize

their

files

into

groups

known

sysplex .

as

cooperating with each other through multisystem

hardware elements and software services to process

customer

workloads.

70

OS/390

V1R2.0

Security

Server

(RACF)

Planning: Installation

and

Migration