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    P U B L I C

    I n s t a l l a t i o n G u i d e

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    D o c u m e n t H i s t o r y

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    B e f o r e y o u s t a r t t h e i m p l e m e n t a t i o n , m a k e s u r e y o u h a v e t h e l a t e s t v e r s i o n o f t h i s d o c u m e n t . Y o u

    c a n f i n d t h e l a t e s t v e r s i o n o n S A P S e r v i c e M a r k e t p l a c e h t t p : / / s e r v i c e . s a p . c o m / i n s t g u i d e s .

    T h e f o l l o w i n g t a b l e p r o v i d e s a n o v e r v i e w o n t h e m o s t i m p o r t a n t d o c u m e n t c h a n g e s :

    V e r s i o n D a t e D e s c r i p t i o n

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    3 . 3 . 3 C r e a t i n g A I X G r o u p s a n d U s e r s ( O p t i o n a l ) . . . . . . . . . . . . . 5 5

    3 . 3 . 4 N e c e s s a r y z / O S G r o u p a n d U s e r I D s . . . . . . . . . . . . . . . . 5 6

    3 . 4 S e t t i n g U p F i l e S y s t e m s a n d R a w D e v i c e s . . . . . . . . . . . . . . 5 93 . 4 . 1 S A P D i r e c t o r i e s . . . . . . . . . . . . . . . . . . . . . . . 5 9

    3 . 4 . 2 S e t t i n g U p F i l e S y s t e m s a n d R a w D e v i c e s f o r A I X . . . . . . . . . . . 6 3

    3 . 5 E x p o r t i n g a n d M o u n t i n g t h e G l o b a l T r a n s p o r t D i r e c t o r y . . . . . . . . 6 3

    3 . 6 E x p o r t i n g a n d M o u n t i n g D i r e c t o r i e s v i a N F S f o r A I X ( O p t i o n a l ) . . . . . 6 4

    3 . 7 E x p o r t i n g a n d M o u n t i n g D i r e c t o r i e s w i t h N F S f o r z / O S ( O p t i o n a l ) . . . . 6 6

    3 . 8 I n s t a l l i n g t h e F r o n t - E n d S o f t w a r e . . . . . . . . . . . . . . . . 6 6

    3 . 9 G e n e r a t i n g t h e S A P S o l u t i o n M a n a g e r K e y . . . . . . . . . . . . . 6 6

    3 .1 0 I n s t a l l i n g t h e J a v a R u n t i m e E n v i r o n m e n t . . . . . . . . . . . . . 6 7

    3 .1 1 P r e p a r i n g a n d M o u n t i n g t h e I n s t a l l a t i o n M e d i a . . . . . . . . . . . 6 8

    3 .1 1 .1 P r e p a r i n g t h e I n s t a l l a t i o n D V D s . . . . . . . . . . . . . . . . . 6 83 .1 1 . 2 D o w n l o a d i n g I n s t a l l a t i o n D V D s f r o m S A P S e r v i c e M a r k e t p l a c e ( O p t i o n a l ) . 6 9

    3 .1 1 . 3 M o u n t i n g a C D / D V D f o r A I X . . . . . . . . . . . . . . . . . 7 0

    3 .1 1 . 4 M o u n t i n g a C D / D V D o n z / O S . . . . . . . . . . . . . . . . . 7 1

    C h a p t e r 4 I n s t a l l a t i o n . . . . . . . . . . . . . . . . . . . . . . . . 7 5

    4 .1 P e r f o r m i n g a H i g h - A v a i l a b i l i t y I n s t a l l a t i o n . . . . . . . . . . . . . 7 5

    4 . 2 P r e r e q u i s i t e s b e f o r e S t a r t i n g S A P i n s t . . . . . . . . . . . . . . . 7 6

    4 . 2 . 1 P r e r e q u i s i t e s b e f o r e S t a r t i n g S A P i n s t : A l l I n s t a n c e s . . . . . . . . . . 7 6

    4 . 2 . 2 P r e r e q u i s i t e s b e f o r e S t a r t i n g S A P i n s t : D i s t r i b u t e d I n s t a n c e s . . . . . . . 7 9

    4 . 2 . 3 P r e r e q u i s i t e s B e f o r e S t a r t i n g S A P i n s t : H i g h A v a i l a b i l i t y . . . . . . . . . 8 04 . 3 I n s t a l l i n g a n S A P S y s t e m U s i n g S A P i n s t . . . . . . . . . . . . . . 8 0

    4 . 3 . 1 R u n n i n g S A P i n s t o n U N I X . . . . . . . . . . . . . . . . . . . 8 1

    4 . 3 . 2 U s i n g S A P i n s t G U I . . . . . . . . . . . . . . . . . . . . . . 8 7

    4 . 3 . 3 I n t e r r u p t e d I n s t a l l a t i o n w i t h S A P i n s t . . . . . . . . . . . . . . . 8 7

    4 . 3 . 4 P e r f o r m i n g a R e m o t e I n s t a l l a t i o n w i t h S A P i n s t ( O p t i o n a l ) . . . . . . . 8 9

    4 . 3 . 5 S t a r t i n g S A P i n s t G U I S e p a r a t e l y ( O p t i o n a l ) . . . . . . . . . . . . . 9 0

    4 . 3 . 6 E n t r i e s i n t h e S e r v i c e s F i l e C r e a t e d b y S A P i n s t . . . . . . . . . . . . 9 2

    C h a p t e r 5 P o s t - I n s t a l l a t i o n . . . . . . . . . . . . . . . . . . . . . . 9 3

    5 .1 L o g g i n g O n t o t h e A p p l i c a t i o n S e r v e r . . . . . . . . . . . . . . . 9 3

    5 . 2 I n s t a l l i n g t h e S A P L i c e n s e . . . . . . . . . . . . . . . . . . . 9 4

    5 . 3 I n s t a l l i n g t h e S A P O n l i n e D o c u m e n t a t i o n . . . . . . . . . . . . . 9 5

    5 . 4 C o n f i g u r i n g R e m o t e C o n n e c t i o n t o S A P S u p p o r t . . . . . . . . . . 9 5

    5 . 5 A p p l y i n g t h e L a t e s t K e r n e l a n d S u p p o r t P a c k a g e s . . . . . . . . . . . 9 5

    5 . 6 P e r f o r m i n g I n i t i a l A B A P C o n f i g u r a t i o n . . . . . . . . . . . . . . 9 7

    5 . 7 P e r f o r m i n g t h e C l i e n t C o p y . . . . . . . . . . . . . . . . . . 9 9

    5 . 8 P e r f o r m i n g a F u l l I n s t a l l a t i o n B a c k u p . . . . . . . . . . . . . . . 1 0 0

    5 . 9 H i g h A v a i l a b i l i t y : P o s t - I n s t a l l a t i o n S t e p s . . . . . . . . . . . . . . 1 0 2

    5 . 9 . 1 S e t t i n g U p L i c e n s e s . . . . . . . . . . . . . . . . . . . . . . 1 0 2

    4/ 1 3 6 P U B L I C 0 3 / 2 8 / 2 0 0 8

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    5 . 9 . 2 T a k i n g P r e c a u t i o n s f o r T r a n s p o r t . . . . . . . . . . . . . . . . 1 0 3

    5 .1 0 E n s u r i n g U s e r S e c u r i t y . . . . . . . . . . . . . . . . . . . . 1 0 3

    5 .1 1 A c c e s s i n g C o n f i g u r a t i o n D o c u m e n t a t i o n i n S A P S o l u t i o n M a n a g e r . . . . 1 0 5

    C h a p t e r 6 A d d i t i o n a l I n f o r m a t i o n . . . . . . . . . . . . . . . . . . . 1 0 7

    6 .1 I m p l e m e n t a t i o n C o n s i d e r a t i o n s f o r M C O D . . . . . . . . . . . . . 1 0 7

    6 . 2 I n s t a l l a t i o n o f M u l t i p l e C o m p o n e n t s i n O n e D a t a b a s e ( O p t i o n a l ) . . . . . 1 0 9

    6 . 3 I n t e g r a t i o n o f L D A P D i r e c t o r y S e r v i c e s ( O p t i o n a l ) . . . . . . . . . . 1 1 0

    6 . 4 S t a r t i n g a n d S t o p p i n g S A P S y s t e m I n s t a n c e s . . . . . . . . . . . . 1 1 4

    6 . 4 . 1 S t a r t i n g a n d S t o p p i n g S A P S y s t e m I n s t a n c e s U s i n g t h e S A P M a n a g e m e n t

    C o n s o l e . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 4

    6 . 4 . 2 S t a r t i n g a n d S t o p p i n g S A P S y s t e m I n s t a n c e s U s i n g S c r i p t s . . . . . . . 1 1 8

    6 . 5 C r e a t i n g a U s e r f o r L D A P D i r e c t o r y A c c e s s ( O p t i o n a l ) . . . . . . . . . 1 2 06 . 6 C o n f i g u r i n g t h e C o n n e c t i o n t o a C e n t r a l S y s t e m L a n d s c a p e D i r e c t o r y ( S L D ) 1 2 0

    6 . 7 H e t e r o g e n e o u s S A P S y s t e m I n s t a l l a t i o n . . . . . . . . . . . . . . 1 2 0

    6 . 8 D a t a b a s e B u i l d P h a s e . . . . . . . . . . . . . . . . . . . . . 1 2 1

    6 . 9 D a t a b a s e P o s t L o a d P h a s e . . . . . . . . . . . . . . . . . . . . 1 2 3

    6 .1 0 s a p o s c o l , s a p c c m s r a n d S A P C L . . . . . . . . . . . . . . . . . 1 2 4

    6 .1 1 T r o u b l e s h o o t i n g . . . . . . . . . . . . . . . . . . . . . . . 1 2 4

    6 .1 1 .1 T r o u b l e s h o o t i n g w i t h S A P i n s t . . . . . . . . . . . . . . . . . . 1 2 5

    6 .1 2 D e l e t i n g a n S A P S y s t e m ( o b s o l e t e ) . . . . . . . . . . . . . . . . 1 2 5

    6 .1 2 .1 D e l e t i n g a n S A P S y s t e m U s i n g S A P i n s t . . . . . . . . . . . . . . . 1 2 6

    6 .1 2 .1 .1 R u n n i n g S A P i n s t t o D e l e t e a n S A P S y s t e m . . . . . . . . . . . . . 1 2 66 .1 2 . 2 D e l e t i n g a n S A P S y s t e m M a n u a l l y . . . . . . . . . . . . . . . . 1 2 7

    6 .1 2 . 2 . 1 D e l e t i n g a n S A P I n s t a n c e . . . . . . . . . . . . . . . . . . . 1 2 7

    6 .1 2 . 2 . 2 D e l e t i n g I n s t a l l a t i o n F i l e s , D i r e c t o r i e s , a n d U s e r s o n a H o s t . . . . . . . 1 2 8

    6 .1 2 . 2 . 3 D e l e t i n g t h e D a t a b a s e I n s t a n c e . . . . . . . . . . . . . . . . . 1 3 0

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    1 I n t r o d u c t i o n

    T h i s d o c u m e n t e x p l a i n s h o w t o i n s t a l l S A P N e t W e a v e r 7 . 0 S u p p o r t R e l e a s e 3 ( S R 3 ) A B A P .

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    t h e d o c u m e n t M a s t e r G u i d e S A P N e t W e a v e r 7 . 0 a t h t t p : / / s e r v i c e . s a p . c o m / i n s t g u i d e s N W 7 0 . F o r

    r e s t r i c t i o n s , s e e S A P N o t e 8 5 2 0 0 8 .

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    d e s c r i b e d i n t h e S A P i n s t a l l a t i o n d o c u m e n t . I m p r o p e r u s e o f t h e S A P i n s t a l l a t i o n t o o l s c a n d a m a g e

    f i l e s a n d s y s t e m s a l r e a d y i n s t a l l e d .

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    y o u r o p e r a t i n g s y s t e m , y o u r d a t a b a s e , a n d t h e S A P s y s t e m t h a t y o u a r e i n s t a l l i n g .

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    r e l e a s e t h e n e w e s t d a t a b a s e ( D B ) a n d o p e r a t i n g - s y s t e m ( O S ) v e r s i o n s o f S A P p r o d u c t s . T h e s e

    r e l e a s e s a r e d o w n w a r d - c o m p a t i b l e w i t h e a r l i e r S A P s y s t e m r e l e a s e s .

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    v e r s i o n s p r o p o s e d b y t h e i n s t a l l a t i o n t o o l . T h e r e f o r e , y o u m u s t i n s t a l l a n S A P c o m p o n e n t o r

    p e r f o r m a s y s t e m c o p y u s i n g a d o w n w a r d - c o m p a t i b l e d a t a b a s e a s f o l l o w s :

    l I n s t a l l t h e c o m p o n e n t w i t h t h e o l d p r o p o s e d d a t a b a s e v e r s i o n .

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    T h e f o l l o w i n g t a b l e s p r o v i d e a n o v e r v i e w o f t h e n e w f e a t u r e s r e l a t e d t o t h e i n s t a l l a t i o n o f t h i s r e l e a s e :

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    1 In t r o d u c t i o n

    1 .1 N e w F e a t u r e s

    C a u t i o n

    M a k e s u r e t h a t y o u r e a d t h e r e l e a s e n o t e s f o r y o u r S A P s y s t e m . Y o u c a n f i n d t h e s e a t

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    P r e r e q u i s i t e C h e c k e r [ p a g e 4 2] .n Y o u c a n i n s t a l l a c e n t r a l s y s t e m i n o n e o f t w o m o d e s :

    l T y p i c a l M o d e I f y o u c h o o s e T y p i c a l , y o u r S A P s y s t e m i s i n s t a l l e d w i t h d e f a u l t s e t t i n g s . A s

    a r e s u l t , y o u o n l y h a v e t o r e s p o n d t o a s m a l l s e l e c t i o n o f p r o m p t s . I f y o u w a n t t o c h a n g e a n y o f t h e d e f a u l t s e t t i n g s , y o u c a n d o s o o n t h e p a r a m e t e r s u m m a r y s c r e e n a t t h e e n d o f t h e i n s t a l l a t i o n .

    l C u s t o m M o d e I f y o u c h o o s e C u s t o m , y o u m u s t m a n u a l l y e n t e r a l l i n s t a l l a t i o n p a r a m e t e r s . Y o u c a n c h a n g e y o u r v a l u e s o n t h e p a r a m e t e r s u m m a r y s c r e e n a t t h e e n d o f t h e i n s t a l l a t i o n .

    n Y o u c a n u n i n s t a l l a n S A P s y s t e m o r a n S A P c o m p o n e n t w i t h t h e S A P i n s t s e r v i c e U n i n s t a l l S y s t e m / S t a n d a l o n e E n g i n e s / O p t i o n a l S t a n d a l o n e U n i t .

    n Y o u c a n i n s t a l l t h e J a v a A d d - I n f o r a n e x i s t i n g A B A P s y s t e m . T h i s m e a n s t h a t y o u r u n S A P i n s t t o e x e c u t e t h e f o l l o w i n g : l I n s t a l l t h e c e n t r a l s e r v i c e s i n s t a n c e ( S C S )

    lA d d t h e J a v a d a t a b a s e s c h e m a t o t h e e x i s t i n g A B A P d a t a b a s e i n s t a n c e l A d d t h e J a v a c e n t r a l i n s t a n c e w i t h u s a g e t y p e s t o t h e e x i s t i n g A B A P c e n t r a l i n s t a n c e

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    n S A P i n s t f i l l s i n m o s t o f t h e i n p u t p a r a m e t e r f i e l d s w i t h d e f a u l t v a l u e s . I f r e q u i r e d , y o u c a n c h a n g e t h e d e f a u l t v a l u e s o n t h e P a r a m e t e r S u m m a r y s c r e e n b e f o r e y o u s t a r t t h e a c t u a l i n s t a l l a t i o n .

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    1 In t r o d u c t i o n

    1 . 3 O n lin e In f o r m a t i o n f r o m S A P

    D e s c r i p t i o n I n t e r n e t A d d r e s s T i t l e

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    I n s t a l l a t i o n G u i d e W e b D i s p a t c h e r o n < p l a t f o r m > F o r S A P S y s t e m s B a s e d o n S A P N e t W e a v e r 7 . 0 ( 2 0 0 4 s )

    F r o n t E n d i n s t a l l a t i o n h t t p : / / s e r v i c e . s a p . c o m / i n s t a l l N W 7 0 I n s t a l l a t i o n C l i e n t s I n s t a l l a t i o n S A P F r o n t E n d < R e l e a s e >

    S A P F r o n t E n d I n s t a l l a t i o n G u i d e T h i s g u i d e i s a l s o a v a i l a b l e o n t h e P r e s e n t a t i o n D V D .

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    h t t p : / / s e r v i c e . s a p . c o m / i n s t a l l N W 7 0

    I n s t a l l a t i o n S A P N e t W e a v e r S y s t e m s S y s t e m C o p y f o r S A P S y s t e m s B a s e d o n < R e l e a s e > < T e c h n o l o g y >

    S y s t e m C o p y G u i d e S y s t e m C o p y f o r S A P S y s t e m s b a s e d o n S A P N e t W e a v e r < R e l e a s e > < T e c h n o l o g y >

    S A P N e t W e a v e r P r o b l e m

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    S A P N e t W e a v e r P r o b l e m A n a l y s i s

    G u i d e ( P A G )

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    1 In t r o d u c t i o n

    1 . 4 N a m i n g C o n v e n t i o n s

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    1 . 4 N a m i n g C o n v e n t i o n s

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    S A P S e c u r i t y G u i d e f o r I B M D B 2 f o r z / O S , s e c t i o n z / OS S e c u r i t y , G r o u p I D s a n d U s e r I D s z / O S S e c u r i t y z / O S

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    1 In t r o d u c t i o n

    1 . 4 N a m i n g C o n v e n t i o n s

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    n I B M D B 2 f o r z / O S i s r e f e r r e d t o a s e i t h e r D B 2 f o r z / O S o r D B 2 i n t h e s h o r t f o r m . n I B M D B 2 V e r s i o n 9 . 1 f o r z / O S i s r e f e r r e d t o a s D B 2 V 9 f o r z / O S i n t h e s h o r t f o r m .

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    f o r m .

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    < D V D _ D I R > D i r e c t o r y o n w h i c h a D V D i s m o u n t e d

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    T h e f o l l o w i n g e x a m p l e s h o w s h o w t h e v a r i a b l e s a r e u s e d :

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    L o g o n a s u s e r < s a p s i d > a d m a n d c h a n g e t o t h e d i r e c t o r y / u s r / s a p / < S A P S I D > .

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    / u s r / s a p / C 1 1 .

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    T h i s p a g e i s i n t e n t i o n a l l y l e f t b l a n k .

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    2 P la n n i n g

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    T h i s s e c t i o n t e l l s y o u h o w t o p l a n t h e i n s t a l l a t i o n o f y o u r S A P s y s t e m .

    Y o u h a v e t o c o m p l e t e t h e f o l l o w i n g p l a n n i n g a c t i v i t i e s :

    1 . Y o u p l a n y o u r S A P s y s t e m l a n d s c a p e a c c o r d i n g t o t h e M a s t e r G u i d e a n d t h e T e c h n i c a l I n f r a s t r u c t u r e

    G u i d e a v a i l a b l e f o r y o u r p r o d u c t .

    2 . Y o u d e t e r m i n e w h a t t y p e o f s y s t e m y o u w o u l d l i k e t o i n s t a l l [ p a g e 1 7] .

    3 . Y o u p l a n h o w t o s e t u p S A P i n s t a n c e s o n d i f f e r e n t h o s t s [ p a g e 2 1] .4 . Y o u p l a n y o u r s y s t e m c o n f i g u r a t i o n [ p a g e 2 2] .

    5 . Y o u d e c i d e o n t h e t r a n s p o r t h o s t t o u s e [ p a g e 2 4] .

    6 . Y o u i d e n t i f y b a s i c S A P s y s t e m p a r a m e t e r s [ p a g e 2 4] .

    7 .

    O n ly v a l id f o r : H A ( U N I X )

    Y o u p l a n t h e s w i t c h o v e r c l u s t e r [ p a g e 2 9] f o r a h i g h - a v a i l a b i l i t y ( H A ) s y s t e m .

    E n d o f : H A ( U N IX )

    8 . Y o u r e a d S p e c i a l C o n s i d e r a t i o n s R e g a r d i n g C o n n e c t i v i t y f o r S o f t w a r e L i f e - C y c l e O p t i o n s [ p a g e 3 2] i f y o u w a n t t o

    c a r r y o u t a S o f t w a r e L i f e - C y c l e O p t i o n w i t h S A P i n s t i n a p r e - S R 3 S A P s y s t e m .

    T h e f o l l o w i n g p l a n n i n g a c t i v i t y i s o p t i o n a l :

    n I n s t a l l a t i o n o f M u l t i p l e C o m p o n e n t s i n O n e D a t a b a s e ( M C O D ) [ p a g e 1 0 9]

    2 . 1 B a s i c S y s t e m V a r i a n t s

    T h e f o l l o w i n g s e c t i o n p r o v i d e s i n f o r m a t i o n a b o u t t h e b a s i c S A P s y s t e m v a r i a n t s a n d h o w y o u c a n

    d i s t r i b u t e t h e S A P i n s t a n c e s w i t h i n t h e m .

    S i n c e y o u r d a t a b a s e i s I B M D B 2 f o r z / O S , y o u r c e n t r a l s y s t em h a s t h e s a m e b a s i c a r c h i t e c t u r e a s a

    d i s t r i b u t e d s y s t e m , s i n c e t h e d a t a b a s e i s a l w a y s o n z / O S a n d t h e a p p l i c a t i o n s e r v e r i s o n e i t h e r A I X , L i n u x o r W i n d o w s . Y o u c a n i n s t a l l a c e n t r a l s y s t e m w i t h S A P i n s t , b u t yo u r d a t a b a s e i s a l w a y s o n a

    d i f f e r e n t s e r v e r : S y s t e m z .

    I n a h i g h a v a i l a b i l i t y s y s t e m , y o u c a n d i s t r i b u t e S A P i n s t a n c e s o n d i f f e r e n t h o s t s . I n p a r t i c u l a r , t h e

    c e n t r a l s e r v i c e s i n s t a n c e s ( A B A P a n d J a v a ) c a n b e i n s t a l l e d o n z / O S .

    N o t e

    T h e J a v a c e n t r a l s e r v i c e s i n s t a n c e i s c a l l e d t h e S C S i n s t a n c e . T h e A B A P c e n t r a l s e r v i c e s i n s t a n c e i s

    c a l l e d A S C S i n s t a n c e . T h e A S C S i s o n l y r e q u i r e d f o r a h i g h a v a i l a b i l i t y i n s t a l l a t i o n .

    0 3 / 2 8 / 2 0 0 8 P U B L I C 1 7/ 1 3 6

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    2 .1 B a s i c S y s t e m V a r i a n t s

    H e r e a r e t h e b a s i c S A P s y s t e m v a r i a n t s :

    n A B A P S y s t e m

    A B A P i n s t a l l a t i o n w i t h o u t a J a v a E n g i n e

    M a n d a t o r y i n s t a n c e s o f a n A B A P s y s t e m a r e t h e c e n t r a l i n s t a n c e a n d t h e d a t a b a s e i n s t a n c e .

    O p t i o n a l l y , y o u c a n i n s t a l l o n e o r m o r e d i a l o g i n s t a n c e s a n d g a t e w a y i n s t a n c e s .

    F i g u r e 1 : C e n t r a l S y s t e m

    F i g u r e 2 : H i g h A v a i l a b i l i t y S y s t e m

    n J a v a S y s t e m

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    2 P la n n i n g

    2 .1 B a s i c S y s t e m V a r i a n t s

    J a v a s t a n d a l o n e i n s t a l l a t i o n ( J a v a E n g i n e a n d a u x i l i a r y s e r v i c e s ) , w i t h o u t a n A B A P a p p l i c a t i o n

    s e r v e r

    M a n d a t o r y i n s t a n c e s o f a J a v a s y s t e m a r e t h e c e n t r a l i n s t a n c e , t h e c e n t r a l s e r v i c e s i n s t a n c e , a n d t h e d a t a b a s e i n s t a n c e .

    O p t i o n a l l y , y o u c a n i n s t a l l o n e o r m o r e J a v a d i a l o g i n s t a n c e s .

    F i g u r e 3 : C e n t r a l S y s t e m

    F i g u r e 4 : H i g h A v a i l a b i l i t y S y s t e m

    n A B A P + J a v a S y s t e m

    l A B A P + J a v a i n s t a l l a t i o n

    0 3 / 2 8 / 2 0 0 8 P U B L I C 1 9/ 1 3 6

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    2 P la n n i n g

    2 .1 B a s i c S y s t e m V a r i a n t s

    l A B A P a n d J a v a A d d - I n i n s t a l l a t i o n

    Y o u c a n t h e n o p e r a t e b o t h t h e A B A P a p p l i c a t i o n s e r v e r a n d t h e J a v a E n g i n e o n t h e S A P s y s t e m .

    M a n d a t o r y i n s t a n c e s o f a n A B A P + J a v a s y s t e m a r e t h e c e n t r a l i n s t a n c e , t h e c e n t r a l s e r v i c e s i n s t a n c e , a n d t h e d a t a b a s e i n s t a n c e .

    O p t i o n a l l y , y o u c a n i n s t a l l o n e o r m o r e d i a l o g i n s t a n c e s , i f r e q u i r e d .

    F i g u r e 5 : C e n t r a l S y s t e m

    F i g u r e 6 : H i g h A v a i l a b i l i t y S y s t e m

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    2 P la n n i n g

    2 . 2 H o w t o S e t U p S A P I n s t a n c e s o n D i f f e r e n t H o s t s

    2 . 2 H o w t o S e t U p S A P I n s t a n c e s o n D i f f e r e n t H o s t s

    O n D B 2 f o r z / O S , t h e d a t a b a s e i n s t a n c e h o s t i s a l w a y s d i f f e r e n t f r o m t h e c e n t r a l i n s t a n c e h o s t . A c e n t r a l s y s t e m i n s t a l l a t i o n m e a n s t h a t t h e d a t a b a s e i n s t a n c e i s i n s t a l l e d r e m o t e l y f r o m t h e

    c e n t r a l i n s t a n c e h o s t .

    A h i g h a v a i l a b i l i t y s y s t e m i n s t a l l a t i o n m e a n s t h a t t h e S A P c e n t r a l s e r v i c e s a r e i n s t a l l e d o n a

    h o s t o t h e r t h a n t h e c e n t r a l i n s t a n c e h o s t . W e r e c o m m e n d y o u u s e y o u r z / O S d a t a b a s e h o s t f o r

    t h e c e n t r a l s e r v i c e s i n s t a n c e .

    I n a h i g h a v a i l a b i l i t y s y s t e m , d a t a b a s e i n s t a n c e i s i n s t a l l e d r e m o t e l y f r o m a h o s t o t h e r t h a n t h e

    d a t a b a s e h o s t .

    Y o u p e r f o r m t h e f o l l o w i n g s t e p s :

    1 . Y o u r u n S A P i n s t o n a h o s t o t h e r t h a n t h e g l o b a l h o s t a n d i n s t a l l t h e d a t a b a s e i n s t a n c e o n t h e d a t a b a s e i n s t a n c e h o s t .

    2 . Y o u r u n S A P i n s t a n d i n s t a l l t h e d i a l o g i n s t a n c e ( s ) o n t h e d i a l o g i n s t a n c e h o s t ( s ) , i f r e q u i r e d .

    3 . Y o u c r e a t e a n d e x p o r t t h e t r a n s d i r e c t o r y f o r A B A P o n t h e S A P t r a n s p o r t h o s t t o S A P g l o b a l h o s t .

    4 . Y o u m o u n t t h e e x p o r t e d f i l e s y s t e m s f r o m t h e S A P g l o b a l h o s t a n d S A P t r a n s p o r t h o s t o n t h e

    c e n t r a l i n s t a n c e h o s t .

    5 . I f r e q u i r e d , y o u c a n n o w i n s t a l l o n e t o < n > d i a l o g i n s t a n c e s . T h e p r o c e d u r e i s t h e s a m e a s

    i n s t a l l i n g a c e n t r a l i n s t a n c e ( r e p l a c e c e n t r a l i n s t a n c e w i t h d i a l o g i n s t a n c e i n t h e p r o c e d u r e ) .

    T h e f o l l o w i n g f i g u r e s h o w s h o w t o s e t u p y o u r i n s t a n c e s o n s e v e r a l h o s t s :

    F i g u r e 7 : C e n t r a l A B A P S y s t e m

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    2 P la n n i n g

    2 . 3 S y s t e m C o n f i g u r a t i o n

    F i g u r e 8 : H i g h A v a i l a b i l i t y A B A P S y s t e m

    L e g e n d

    n A E x p o r t : t r a n s

    n B E x p o r t : p ro f i l e , g l o b a l , e x e

    2 . 3 S y s t e m C o n f i g u r a t i o n

    S y s t e m c o n f i g u r a t i o n i s g e n e r a l l y p l a n n e d w e l l i n a d v a n c e o f t h e i n s t a l l a t i o n , t o g e t h e r w i t h t h e

    h a r d w a r e v e n d o r . C o n f i g u r a t i o n p l a n n i n g i n v o l v e s d e c i d i n g w h e t h e r y o u w i s h t o i n s t a l l a c e n t r a l

    s y s t e m o r s t a n d a l o n e d a t a b a s e s y s t e m , a n d h o w m a n y d i a l o g i n s t a n c e s a r e r e q u i r e d .

    Y o u w o r k o u t t h e c o n f i g u r a t i o n ( w i t h y o u r h a r d w a r e p a r t n e r ) o n t h e b a s i s o f s i z i n g i n f o r m a t i o n t h a t

    r e f l e c t s t h e s y s t e m w o r k l o a d . D e t a i l s s u c h a s t h e s e t o f a p p l i c a t i o n s t h a t a r e t o b e d e p l o y e d , h o w

    i n t e n s i v e l y t h e s e a r e t o b e u s e d a n d t h e n u m b e r o f u s e r s e n a b l e t h e h a r d w a r e v e n d o r t o r e c o m m e n d

    a c o n f i g u r a t i o n t h a t p e r f o r m s w e l l .

    A T y p i c a l S A P S y s t e m

    A n S A P s y s t e m c o n s i s t s o f a d a t a b a s e s e r v e r , a c e n t r a l i n s t a n c e s e r v e r , a d d i t i o n a l a p p l i c a t i o n s e r v e r s

    f o r d i a l o g a n d g a t e w a y i n s t a n c e s ( o p t i o n a l ) , a n d a n u m b e r o f f r o n t e n d c o m p u t e r s . T h e f i g u r e b e l o w

    s h o w s a t y p i c a l d i s t r i b u t i o n o f S A P s y s t e m i n s t a n c e s o v e r s e v e r a l c o m p u t e r s .

    T h e d a t a b a s e s e r v e r i s t h e c o m p u t e r o n w h i c h t h e d a t a b a s e i s i n s t a l l e d . I t i s n a m e d D B S E R V E R

    i n t h e f i g u r e T y p i c a l C o n f i g u r a t i o n o f a n S A P S y s t e m .

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    2 P la n n i n g

    2 . 3 S y s t e m C o n f i g u r a t i o n

    A d d i t i o n a l d i a l o g i n s t a n c e s ( S A P i n s t a n c e s i n c l u d i n g o n l y d i a l o g , b a t c h , s p o o l , o r u p d a t e p r o c e s s e s )

    a r e i n s t a l l e d o n a p p l i c a t i o n s e r v e r s . T h e s e s e r v e r s a r e n a m e d D 1 a n d D 2 i n t h e f i g u r e .

    I t i s p o s s i b l e t o i n s t a l l a n S A P i n s t a n c e e x c l u s i v e l y a s a s t a n d a l o n e g a t e w a y ( n o t s h o w n i n t h e f i g u r e ) . T h i s t y p e o f i n s t a n c e d o e s n o t c o n t a i n n o r m a l w o r k p r o c e s s t y p e s ( d i a l o g , b a c k g r o u n d , u p d a t e ,

    e n q u e u e o r s p o o l ) . O n l y t h e g a t e w a y p r o c e s s ( g w r d ) i s s t a r t e d . I f t h e r e i s a n S N A c o n n e c t i o n t o a n R / 2

    S y s t e m , g a t e w a y w o r k p r o c e s s e s ( g w w p ) a r e a l s o s t a r t e d .

    Y o u c a n t h i n k o f a n S A P i n s t a n c e ( c e n t r a l , c e nt r a l s e r v i c e s , d i a l o g i n s t a n c e , o r s t a n d a l o n e g a t e w a y ) a s

    a g r o u p o f p r o c e s s e s t h a t a r e s t a r t e d a n d s t o p p e d a t t h e s a m e t i m e . E v e r y i n s t a n c e h a s a t w o - d i g i t

    i d e n t i f i e r b e t w e e n 0 0 a n d 9 7 t h a t m u s t b e u n i q u e o n a c o m p u t e r .

    F i g u r e 9 : T y p i c a l C o n f i g u r a t i o n o f a n S A P S y s t e m

    W h e n p l a n n i n g t h e c o n f i g u r a t i o n o f y o u r S A P s y s t e m , w e r e c o m m e n d t h e f o l l o w i n g :

    n I n s t a l l o n l y o n e S A P s y s t e m o n e a c h c o m p u t e r . Y o u c a n i n s t a l l s e v e r a l S A P s y s t e m s o n t h e s a m e

    c o m p u t e r , b u t , i f y o u u p g r a d e o n e o f t h e m , a n e w v e r s i o n o f t h e o p e r a t i n g s y s t e m m i g h t b e

    r e q u i r e d . Y o u c a n n o t r u n S A P s y s t e m s t h a t h a v e d i f f e r e n t r e l e a s e s o n t h e s a m e c o m p u t e r .

    n I n s t a l l o n l y o n e c e n t r a l i n s t a n c e p e r c o m p u t e r . Y o u s h o u l d o n l y i n s t a l l m o r e i n s t a n c e s i f t h e

    c o m p u t e r h a s e n o u g h R A M a v a i l a b l e .

    n U s e t h e s a m e i n s t a n c e n u m b e r f o r a l l i n s t a n c e s o f a n S A P s y s t e m , u n l e s s t h e y a r e i n s t a l l e d o n

    t h e s a m e c o m p u t e r .

    N o t e

    I f y o u p l a n t o i n s t a l l i n s t a n c e s o f a s i n g l e S A P s y s t e m o n d i f f e r e n t h a r d w a r e p l a t f o r m s , s e e H e t e r o g e n e o u s

    S A P S y s t e m I n s t a l l a t i o n [ p a g e 1 2 0] .

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