Chapter04 Tso Ispf Unix

7/21/2019 Chapter04 Tso Ispf Unix

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Introduction to z/OS Basics

2006 IBM Corporation

Chapter 4: Interactive facilities of z/OS:SO/!" IS#$" and %&I'

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Chapter 04 SO" IS#$" %SS

2006 IBM Corporation2

Chapter o()ectives

Be able to:

Log on to z/OS

Run programs from the TSO READYprompt

Na!gate through the menu opt!ons of"S#$

%se the "S#$ e&!tor to ma'e (hangesto a f!le

%se the %N") !nterfa(es pro!&e& onz/OS* !n(lu&!ng the z/OS %N")(omman& shell+


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2006 IBM Corporation,

*e+ ter,s in this chapter

,2-. an& ,2-. emulator

L"ST

"S0ELL

"S#$ logon

nat!e mo&e

O1S (omman&

path

pass3or&

READY prompt

re(or&

Restru(ture& E4ten&e&E4e(utor 5RE))6

root

SDS$

shell

T!me Shar!ng Opt!on /E4tens!ons 5TSO/E6

user "D


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-o. do .e interact .ith z/OS

SO/!

Allo3s users to logon to z/OS an& use a l!m!te& set of bas!((omman&s+ Th!s !s somet!mes (alle& us!ng TSO !n !ts native mode+

IS#$

#ro!&es a menu s8stem for a((ess!ng man8 of the most(ommonl8 use& z/OS fun(t!ons+

z/OS %&I' shell and utilities

Allo3s users to 3r!te an& !no'e shell s(r!pts an& ut!l!t!es*an& use the shell programm!ng language+


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SO overvie.

TSO/E

1cron+, for i,e Sharin Option/!3tensionsSO/!5

1llo.s users to create an interactive session .ithz/OS

#rovides a sinleuser loon capa(ilit+ and a(asic co,,and pro,pt interface to z/OS

Most users .or7 .ith SO throuh its ,enudriven interface" Interactive S+ste, #roductivit+$acilit+ IS#$5


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SO overvie. continued5

"n a z/OS s8stem* ea(h user gets a user "D an& a pass3or&author!ze& for TSO logon+

Dur!ng TSO logon* the s8stem &!spla8s the TSO logon s(reenon the user;s ,2-. &!spla8 &e!(e or TN,2-. emulator+

z/OS s8stem programmers mo&!f8 the la8out an& te4t of theTSO logon panel to better su!t the nee&s of the s8stem;susers+


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2006 IBM Corporation-

SO/! loon screen


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%sin SO co,,ands in native ,ode

%suall8* "S#$ pro!&es the !nterfa(e for TSO+

0o3eer* TSO !n(lu&es a l!m!te& set of bas!(

(omman&s !n&epen&ent of "S#$ an& other

programs+

%s!ng TSO !n th!s 3a8 !s (alle& us!ng

TSO !n !ts native ,ode.

Ihen 8ou logon to TSO* the z/OS s8stem

respon&s b8 &!spla8!ng the READYprompt*an& 3a!ts for !nput 5s!m!lar to a DOS prompt6+


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2006 IBM CorporationJ

er,inolo+ for data files

z/OS f!les are (alle& &ata sets+ Before 8ou (an 3r!te &ata !nto them* spa(e for &atasets must be resere& on &!s'+ The user !s !nole& !n spe(!f8!ng the amount ofspa(e as 3ell as the formatt!ng of !t+ 0ere are some of the terms use& 3henallo(at!ng a &ata set+

olume ser!al < A s!4 (hara(ter name of a &!s' or tape olume* su(h as TEST.F

De!(e t8pe < A mo&el or t8pe of &!s' &e!(e* su(h as ,,J.

Organ!zat!on < The metho& of pro(ess!ng a &ata set* su(h as seGuent!al

Re(or& format < The &ata !s store& !n (hun's (alle& re(or&s* of e!ther f!4e& orar!able length

Re(or& length < The length 5number of (hara(ters6 !n ea(h re(or&

Blo(' s!ze< "f re(or&s are Ko!ne& together to sae spa(e* th!s spe(!f!es the lengthof the blo(' !n (hara(ters

E4tent < An allo(at!on of spa(e to hol& the &ata+ Ihen the pr!mar8 e4tent !s f!lle&*the operat!ng s8stem 3!ll automat!(all8 allo(ate more e4tents* (alle& se(on&ar!es

Spa(e < D!s' spa(e !s allo(ate& !n un!ts (alle& blo('s* tra('s* or (8l!n&ers


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S O

TSO Logon READY prompt

Allocating a dataset from the TSO Command Line


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SO 8ead+ #ro,pt

Cursor" .here +ou enter co,,ands

SO is read+ to accept co,,ands

9

2

:

9 6 ;ou enter a co,,and 4li7e a


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Using native TSO commands to SORT Data


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#rora,,in usin SO/!

CLIST

REXX Exec

Command Processor


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=hat is a C>IS Co,,and >ist5

L"ST !s a h!gh


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=hat is a 8!'' !3ec a@7@a@ e3ecs5

The REstru(ture& e)ten&e& e)e(utor 5RE))6

language !s a h!gh leel !nterpret!e language that

enables 8ou to 3r!te programs !n a (lear an&

stru(ture& 3a8+You (an perform numerous tas's su(h a !no'!ng

programs 3r!tten !n other languages+

#erform "/O an& pro(ess ar!thmet!( an& (hara(ter &ata

Ir!te !ntera(t!e appl!(at!ons us!ng "S#$


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2006 IBM CorporationF

C>ISs versus 8!'' L"ST e4e(ute onl8 !n a TSO/E

en!ronment 3here RE)) (an e4e(ute !nan8 1S a&&ress spa(e

RE)) !s Restru(ture& E4ten&e& E4e(utorlanguage* a (omman& language use& 3!thTSO

RE)) !s the !mplementat!on of the S8stemsAppl!(at!on Ar(h!te(ture 5SAA6 #ro(e&uresLanguage* therefore 8ou (an 3r!te RE))e4e(s that 3!ll run !n an8 supporte& SAASAA en!ronments < !+e+ z1/S# 51S6

Both L"STs an& RE)) offer shell s(r!pt>>? RESET S(roll >>>? #A=E

>OLS?


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2006 IBM Corporation,7

Option 2 ! < I

C$2A3TOE*EC1AT

If you have made a

connection to theworkstation, you canspecify a workstationfile name, for exampleC: \!"O#$#C%&",in this field%

Chapter 04 SO IS#$ %SS


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IS#$ !dit #anel so,e line co,,ands

omman& Des(r!pt!on

I Insert lines

<


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IS#$ !dit #anel Insertin lines

Screen 2

Screen 9



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Option %I>II!S



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Option @ 9 %I>II!S



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2006 IBM Corporation,J

%sin IS#$ allocate screenMenu RefList Utilities Help

Allocte !ew "t Set

#o$$nd ===>

"t Set !$e % % % & 'S#HOL%(ES(%#!(L

Mnge$ent clss % % % )*ln+ fo, defult $nge$ent clss-

Sto,ge clss % % % % )*ln+ fo, defult sto,ge clss-

Volu$e se,il % % % % E**ER1 )*ln+ fo, s.ste$ defult /olu$e-

"e/ice t.pe % % % % % )ene,ic unit o, de/ice dd,ess-

"t clss % % % % % % )*ln+ fo, defult dt clss-

Spce units % % % % % (RA# )*LS (RS #4LS * M* *4(ES

o, RE#OR"S-

A/e,ge ,eco,d unit )M o, U-

5,i$,. 6untit. % % 2 )7n 8o/e units-

Second,. 6untit. 1 )7n 8o/e units-

"i,ecto,. 8loc+s % % 0 )'e,o fo, se6uentil dt set-

Reco,d fo,$t % % % % 9*

Reco,d lengt: % % % % ;0

*loc+ si


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2006 IBM Corporation7.

Option 6 S O co,,and



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p

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I S # $ %I



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S+ste,


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S+ste,


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z/OSJ %ni3 Interactive Interface %ni3 S+ste, Services5



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%ni3 is inherent in z/OS



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z/OS %&I' interactive interfaces L!'e TSO an& "S#$* the z/OS %N") shell an& ut!l!t!es

pro!&e an !ntera(t!e !nterfa(e to z/OS+

%se the %N") shell to:

Invo7e shell scripts and utilities

=rite shell scripts a list of shell co,,ands created .ith the

shell prora,,in lanuae5

8un shell scripts and C lanuae prora,s interactivel+@



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Invo7in the %&I' shell

You (an !no'e the %N") shell !n an8 of

these 3a8s:

$ro, a 2K0 displa+ or a .or7station runnin a

2K0 e,ulator

$ro, a C#/I#attached ter,inal" usin the rloin

and telnet co,,ands

$ro, SO (+ enterin the OMES co,,and or

the IS-!>> co,,and@



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%&I' Shell



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%ni3 Interfaces on SO



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OMES Shell

Enter any

3ni command



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SO co,,ands used .ith z/OS %&I'

IS-!>> his co,,and invo7es the IS#$ shell@

Intended for users ,ore fa,iliar .ith SO/IS#$ than %&I'

#rovides panels for .or7in .ith %&I' files" ,ountin and un,ountin files+ste,s" and z/OS %&I' ad,inistration@

z/OS prora,,ers can do ,uch of their .or7 under IS-!>>@

OMES his co,,and invo7es the z/OS %&I' shell@

Intended for users ,ore fa,iliar .ith %&I' than SO/IS#$

1llo.s the user to alternate (et.een the shell and SO %&I' prora,,ers should find the z/OS %&I' shell prora,,in

environ,ent fa,iliar@



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IS-!>> co,,and ish5

A goo& start!ng po!nt for TSO/"S#$ users 3ho 3ant to use

z/OS %N")+

%n&er "S0ELL* 8ou (an use action codesto:

b Bro.se a file or director+ e !dit a file or director+

&


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IS-ell,ain panel



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#ull


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OMES co,,and shell session su,,ar+

You use the O1S (omman& to !no'e the z/OS %N") shell+

%n&er the %N") shell* users (an:

Invo7e shell co,,ands or utilities that reLuest services fro,the s+ste,@

=rite shell scripts usin the shell prora,,in lanuae@

8un shell scripts and Clanuae prora,s interactivel+ in the

foreround5" in the (ac7round" or in (atch@



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%ni3 $ile S+ste,s on zOS



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Structure of -ierarchical $ile S+ste,



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MES


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%ni3 #rocess



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Su,,ar+ TSO allo3s users to logon to z/OS an& use a l!m!te& set of bas!(

(omman&s !n native ,ode@ "S#$ !s a menu

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Chapter04 Tso Ispf Unix