ds8000 - training

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DS8000 Series

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Copyright IBM Corporation 2001. All rights reserved. Copyright IBM Corporation 2001. All rights reserved.

Architecture

aspects of the DS8000 series architecture

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DS8000 ra!e "ossi#ilities

disk enclosure pair

disk enclosure pair

Battery

Bac$up unit

Primary

power

supply

Battery

Bac$up unit

I%&

enclosure 0

I%&

'nclosure 1

I%&

enclosure 2

I%&

'nclosure (

disk enclosure pair

disk enclosure pair

Primary

power

supply

Rackpower

control

eServer p) )*0

eServer p) )*0

Cooling plenum

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

Battery

Bac$up unit

Battery

#ac$up unit

BatteryBac$up unit

Primary

power

supply

Primary

power

supply

Cooling plenumFansense

card

I%&

enclosure +

I%&

'nclosure )

I%&

enclosure ,

I%&

'nclosure *

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

disk enclosure pair

Primary

power

supply

Primary

power

supply

Cooling plenumFan

sense

card

Battery

Bac$up unit

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SA- a#ric

host adapterhost adapter

"ersistent !e!ory

/olatile

!e!ory-ay

SM""ersistent !e!ory

/olatile

!e!ory -ay

SM"

I&3

Co!ple4 0

Co!ple4 1

I&3 device adapterdevice adapter

i#re channel sitchront storage

enclosure ith

1, DDMs

ear storage

enclosure ith1, DDMs

i#re channel sitchi#re channel sitchi#re channel sitch

DS8000 Architecture

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IBM TotalStorage

/irtualisation

virtualization concepts as they apply to the DS8000

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I&

3

"rocessor "rocessor

Me!or

y

Me!or

y

I%& I%&

I&3

"rocessor "rocessor

Me!ory Me!ory

I%& I%&

I&3

"rocessor "rocessor

Me!ory Me!ory

I%& I%&5IC 5IC 5IC 5IC

5"A

6ypervisor

Storage acility i!age

1

Storage acility i!age

2

Physica

l

view

physica

l

storage

unit

!ogical

view

virtual

Storag

e

Facility

images

ta$es part o ta

$es part o

ta$es part o

Storage acility /irtualisation

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Server0 Server1

I&3"#$%nclosure

D

&

'

&

'

&

'

&

'&D&

Storage enclosure pair

Switched loop

(

Switche

s

Switched loop

)

"#$

%nclosureD

&

'

&

'

&

'&'

&

D

&

"hysical 5ayer

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Array

Site

Sitc

h

5oop 1 5oop 2

Array Site

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Array

Site

AIDArray

Spare

Data

Data

DataData

Data

Data

Parit

y

Creation o

an array

D( D* D(+ ,,,

D) D8 D(- ,,,

D+ D. D(/ ,,,

D- D(0 D( ,,,

D/ D(( P ,,,

D P D(* ,,,

P D() D(8 ,,,

Spar

e

Creation o an Array

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B an$

o 13B

e4tents

Creation o

a an$

D( D* D(+ ,,,

D) D8 D(- ,,,

D+ D. D(/ ,,,

D- D(0 D( ,,,

D/ D(( P ,,,

D P D(* ,,,

P D() D(8 ,,,

AID

Array

Spare

Data

Data

Data

Data

Data

Data

Parity

.. . .

. . . .

. . . .

. . . .

. . . .

. . . .

. . . .

. . . .

13B 13B 13B 13B

or!ing a an$

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(12

F2

(12

F2

(12

F2

(12

F2

Server0

(((+

Cyl,

C3D

(((+

Cyl,

C3D

(((+

Cyl,

C3D

(((+

Cyl,

C3D

Server1

(((+

Cyl,

C3D

(((+

Cyl,

C3D

(((+

Cyl,

C3D

(((+

Cyl,

C3D

%4tent Pool C3D0 %4tent Pool C3D(

%4tent Pool F2test

%4tent Pool F2prod

(((+

Cyl,

C3D

(((+

Cyl,

C3D

(((+

Cyl,

C3D

(((+

Cyl,

C3D

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

(12

F2

'4tent "ools

or peror!ance

and ease o

!anage!ent

create 1 '4tent

"ool per an$

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( 12 ( 12 ( 12 ( 12

free

%4tent Pool F2prod

Rank5a

Rank56

( 3B 57-

( 12

free

( 12

freeused used

Allocate a ( 3B 57-

( 12 ( 12 ( 12 ( 12

used

%4tent Pool F2prod

Rank5a

Rank56

( 3B 57-

( 12

used

( 12

usedused used

5ogical

( 3B 57-

2. 3B 57-created

100 MB unused

Creation o an B 57-

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5SS 9:1*:

DB2

5SS 9:18:

DB2test

"hysical Drives 5ogical /olu!es"hysical Drives

3rouping o /olu!es in 5SSs

Create 1 5SS per

'4tent "ool

5SS auto!atically

created hen

creating B 57-

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5ogical Storage Su#syste!s

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77P5

(

77P5

)'ost attachment

&"9prod(

:olume group D2)5

(

77P5

+

77P5

-'ost attachment

&"9prod)

:olume group

docs

77P5

/

77P5

77P5

*

77P5

8

'ost att

;est

'ost attProg

:olume group D2)5

)

:olume group D2)5

test

6ost Attach!ent ; /olu!e 3roups

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Server0

&rray

Site

R&"D

&rray

Spare

Data

Data

Data

Data

Data

Data

Parity

Rank

;ype F2

( 12 F2( 12 F2( 12 F2

( 12 F2( 12 F2( 12 F2

( 12 F2( 12 F2( 12 F2

%4tent

Pool

!ogical

:olume

/irtualisation 6ierarchy

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IBM TotalStorage

"eror!ance Considerations

early performance considerations regarding the DS8000 series

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5/ stripped across + 57-s

%4ten

t

'4tent "ool

an$ )

an$ ,

an$ *

an$ 8

812 !

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Copyright IBM Corporation 2001. All rights reserved. Copyright IBM Corporation 200). All rights reserved.

IBM TotalStorage

R"$51

=odule

R"$51

=odule

'&

%4tent

pool((

Rank

%4tent

pool.

%4tent

pool*

%4tent

pool/

%4tent

pool+

%4tent

pool(

((.*

/+(

8 ()(0

) -

%4tent

pool(0

%4tent

pool8

%4tent

pool

%4tent

pool-%4tent

pool)

%4tent

pool0

R"$51 =odule

P$7%R/ )5way S=P

Server0

=emory

!+

=emory

Processor

Processor

!(>)

=emory

!(>)

=emory

R"$51 =odule

P$7%R/ )5way S=P

Server(

=emory

!+

=emory

Processo

r

Processor

!(>)

=emory

!(>)

=emor

y

D&s

'4tent "ool Ainity

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IBM TotalStorage

I!ple!entation

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6ardare install IBM C'DS 6MC interna land e4ternal =i itted>

Call 6o!e and e!ote Support

DS Storage Manager C5I

Must use DS C5I pac$age shipped ith DS Code

DS Storage Manager 37I

http?%%@ipaddress?8+)1%DS8000%5ogon

-ote? DS Stoage Manger on Internal 6MC can only provide realti!e coniguration

7ser Mange!entDeault logon to DS 37I and C5I is ad!in%ad!in

"assord !ust #e changed straight aay? chuser p pass0rd ad!in

Activation o 5icense Codes

euired #eore any logical coniguration can #e done

tain !achine inor!ation? serial nu!#er !achine signature

'nsure you have the IBM 5icensed unction Authorisation Docu!ent

3o to http?%%.i#!.co!%storage%dsa

ollo instrcutions and note don license actiation code

Apply activation codes to storage i!age using DS 37I

"hysical Installation

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Must use C5I code shipped ith DS code

uns on all &S

Create proiles or each DS

indos stored in C?E"rogra! ilesEIBMEdscliE"roileEds4444.proileF

F DS C5I "roile

F

F Manage!ent Console%-ode I" Address=es>

F h!c1 and h!c2 are euivalent to h!c1 and h!c2 co!!and options.

h!c1? .1+.20.1,(

h!c2? .1+.20.1*(

F

F Deault target Storage I!age ID

F GdevidG and Gre!otedevidG are euivalent toF Gdev storageHi!ageHIDG and Gre!otedev storeageHi!ageHIDG co!!and options respectively.

devid? IBM.210**)AJ1

Start DS C5I

dscli cg GC?E"rogra! ilesEIBMEdscliEproileE&9DS8(00H2.proileG

DS C5I

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"hysical Coniguration C5I

Conigure I%& "orts

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Copyright IBM Corporation 2001. All rights reserved. Copyright IBM Corporation 200). All rights reserved.

IBM TotalStorage

5ist I%& "orts lsioport

dscli lsioport

Date%

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Conigure I%& "orts setioportF

F DS8(00 "ri!ary setup script

F

F Conig

F

F

F S'

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5ogical Coniguration

1Create arrays

2Create ran$s

(Create e4tent pool

+Create logical volu!es

)

Create volu!e groups,Create hosts ; host groups

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Create Arrays

AID) or AID10

or!ed ro! Array Site o 8 DDMs

or!ed across the C a#ric

Si!ilar to Arrays across loops in an 'SS'4plicitly select Array Site or let DS assign

auto!atically

eco!!endation

or! 1 Array per Array SiteAllos #etter !anipulation o B volu!e location

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Create Arrays =1> lsarraysite

dscli lsarraysite

Date%

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Create Arrays =2> !$array

!$array raidtype ) arsite S1


!$array raidtype ) arsite S(

!$array raidtype ) arsite S+

!$array raidtype ) arsite S)

!$array raidtype ) arsite S,

!$array raidtype ) arsite S*


!$array raidtype ) arsite S


.

.

!$array raidtype ) arsite S+8

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Create Arrays =(> lsarray

dscli lsarray

Date% S1 0 2 1+,.0

A1 Assigned -or!al ) =,"S> S2 1 2 1+,.0

A2 Assigned -or!al ) =,"S> S( 2 2 1+,.0

A( Assigned -or!al ) =,"S> S+ ( 2 1+,.0

A+ Assigned -or!al ) =*"> S) + 2 1+,.0

A) Assigned -or!al ) =*"> S, ) 2 1+,.0

A, Assigned -or!al ) =*"> S* , 2 1+,.0

A* Assigned -or!al ) =*"> S8 * 2 1+,.0

A8 Assigned -or!al ) =,"S> S 8 0 1+,.0

A Assigned -or!al ) =,"S> S10 0 1+,.0



A12 Assigned -or!al ) =*"> S1( 12 0 1+,.0

A1( Assigned -or!al ) =*"> S1+ 1( 0 1+,.0

A1+ Assigned -or!al ) =*"> S1) 1+ 0 1+,.0

A1) Assigned -or!al ) =*"> S1, 1) 0 1+,.0

A1, Assigned -or!al ) =,"S> S1* 1, , 1+,.0

.

.

.

A+* Assigned -or!al ) =*"> S+8 +* * 1+,.0

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Create an$s

or!at CND or B

an$s #eco!e associated ith a server hen

assigned to an '4tent "ool

I!portant to #alance an$ assign!ents #eteenservers

eco!!endation

Assign a single an$ to a single '4tent "ool

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Create an$s =1> !$ran$

!$ran$ Array A0 stgtype #



!$ran$ Array A( stgtype #

!$ran$ Array A+ stgtype #

!$ran$ Array A) stgtype #

!$ran$ Array A, stgtype #

!$ran$ Array A* stgtype #


!$ran$ Array A stgtype #




!$ran$ Array A1( stgtype #

!$ran$ Array A1+ stgtype #

!$ran$ Array A1) stgtype #

!$ran$ Array A1, stgtype #

.

.

!$ran$ Array A+* stgtype #

an$ can #e assinged to '4tent "ool ith !$ran$

!$ran$ Array A0 stgtype # e4tpool "0'4tent "ool !ust e4ist

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Create an$s =2> lsran$

dscli lsran$

Date%

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Create '4tent "ools

'ach '4tent "ool is either CND or B

AID types not inter!i4ed in sa!e '4tent "ool

'4tent "ools associated ith a server

Divided into eual siOed e4tentsB 1 3B =#inary>

Mini!u! o 2 '4tent "ools

Ma4i!u! euivalent to nu!#er o an$s

eco!!endations

&nly put an$s o sa!e speed and capacity in sa!e '4tent "ool

or peror!ance create '4tent "ools o a single ran$ only

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Create '4tent "ools =1> !$e4tpool

!$e4tpool ran$grp 0 stgtype # BH0



!$e4tpool ran$grp 1 stgtype # BH(

!$e4tpool ran$grp 0 stgtype # BH+

!$e4tpool ran$grp 1 stgtype # BH)

!$e4tpool ran$grp 0 stgtype # BH,

!$e4tpool ran$grp 1 stgtype # BH*


!$e4tpool ran$grp 1 stgtype # BH




!$e4tpool ran$grp 1 stgtype # BH1(

!$e4tpool ran$grp 0 stgtype # BH1+

!$e4tpool ran$grp 1 stgtype # BH1)

!$e4tpool ran$grp 0 stgtype # BH1,

!$e4tpool ran$grp 1 stgtype # BH1*

.

.

!$e4tpool ran$grp 1 stgtype # BH+*

7se '4tent pool na!es that deine the type

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Create '4tent "ools =2> chran$

chran$ e4tpool "0 0

chran$ e4tpool "1 1

chran$ e4tpool "2 2

chran$ e4tpool "( (

chran$ e4tpool "+ +

chran$ e4tpool ") )

chran$ e4tpool ", ,

chran$ e4tpool "* *

chran$ e4tpool "8 8

chran$ e4tpool "

chran$ e4tpool "10 10



chran$ e4tpool "1( 1(

chran$ e4tpool "1+ 1+

chran$ e4tpool "1) 1)

chran$ e4tpool "1, 1,

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Create '4tent "ools =(> lse4tpool

dscli lse4tpool

Date% Pallocated availa#le reserved nu!vols

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

BH0 "0 # 0 #elo (0( ,1 (0( 0 1+

BH1 "1 # 1 #elo +( +( +( 0 10

BH2 "2 # 0 #elo 1,* *8 1,* 0 12

BH( "( # 1 #elo 1(( 82 1(( 0 11

BH+ "+ # 0 #elo 22 *+ 22 0 12

BH) ") # 1 #elo 1,1 82 1,1 0 12

BH, ", # 0 #elo 2* ,* 2* 0 10

BH* "* # 1 #elo ) ( ) 0 1+

BH8 "8 # 0 #elo +( +( +( 0 10

BH " # 1 #elo (0( ,1 (0( 0 1+

BH10 "10 # 0 #elo 1(( 82 1(( 0 11

BH11 "11 # 1 #elo 8* 0 12

BH12 "12 # 0 #elo ( 8 ( 0 1(

BH1( "1( # 1 #elo 22 *+ 22 0 12

BH1+ "1+ # 0 #elo 2,( *1 2,( 0 11

BH1) "1) # 1 #elo 2,( *1 2,( 0 11

BH1, "1, # 0 #elo (0( ,1 (0( 0 1+

.

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Address 3roups

Addresses are grouped into Address 3roups o +0,

addresses

'ach Address 3roup !ust #e CND or B

-o real i!pact to B i!ple!entations

dscli lsaddressgrp

Date%

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5ogical Su#syste!s 5SS

-o i4ed association ith device adapters or an$sServer ainity only

'ven nu!#ered 5SS associated ith server 0

&dd nu!#ered 5SS associated ith server 1

B 5SS creation is i!plicit

5SS selection during volu!e creation results in 5SS creation

/olu!e addressing

or!at is he4adeci!al 9J

9 K Address group =0>

9J K 5SS -u!#er =00'>

K /olu!e -u!#er =00>

eco!!endations

Create a single 5SS or each '4tent "ool

Deine this during volu!e creation

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Create B /olu!es

5ogical /olu!es or!ed o incre!ents o e4tents

Mini!u! 1 e4tent

Ma4i!u! B is 2

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Create B /olu!es =1> !$#volF

F Deine the B /olu!es

F

F *p 5arge an$s e ant (,.)3B =deci!al> vols K (+ e4tents

F *(3B =deci!al> vols K ,8 e4tents

F

F ,ps s!all an$s e ant (,.)3B =deci!al> vols K (+ e4tents

F *(3B =deci!al> vols K ,8 e4tents

F

F

F5SS 00

!$#vol dev IBM.210**)AJ1 e4tpool "0 cap (+ na!e "0HFh 0000000D

F

F5SS 01

!$#vol dev IBM.210**)AJ1 e4tpool "1 cap (+ na!e "1HFh 0100010*

F

F5SS 02

!$#vol dev IBM.210**)AJ1 e4tpool "2 cap ,8 na!e "2HFh 0200020)

!$#vol dev IBM.210**)AJ1 e4tpool "2 cap (+ na!e "2HFh 020,0208

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Create B /olu!es =2> ls#vol

dscli ls#vol lss 00

Date% cap =#loc$s>

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

KKK

"0H0000 0000 &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8


"0H0002 0002 &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8"0H000( 000( &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

"0H000+ 000+ &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

"0H000) 000) &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

"0H000, 000, &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

"0H000* 000* &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8


"0H000 000 &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8"0H000A 000A &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

"0H000B 000B &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

"0H000C 000C &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

"0H000D 000D &nline -or!al -or!al 210*00 B )12 "0 (+.0 *1(0(1,8

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Create /olu!e 3roups

"rovides 57- !as$ing eature/olu!es can #e assigned to one or !ore volu!e groups

7p to 8(20 /olu!e 3roups

Any 6ost "ort =or 6ost 3roup> can only access one /olu!e

3roup/olu!e 3roups can #e accessed #y !ultiple hosts

"roviding they use sa!e #loc$siOe and addressing !ode

Data integrity reposnsi#ility o the host &S%sotare

Clustering support

/olu!es can #e asssigned to !ultiple /olu!e 3roupsMutliple hosts can #e in the sa!e /olu!e 3roup

eco!!endations

Create one /olu!e 3roup per 6oat 3roup

-a!e /olu!e 3roups ith host na!es =up to 1, chars>

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Create /olu!e 3roups =1> !$volgrp

!$volgrp prd#01Hvg

!$volgrp prd#02Hvg

!$volgrp prd#0(Hvg

!$volgrp prd#0+Hvg

!$volgrp prd#0)Hvg

!$volgrp prd#0,Hvg

!$volgrp prd#0*Hvg

!$volgrp prd#08Hvg

!$volgrp prd#0Hvg

!$volgrp prd#10Hvg

!$volgrp prd#11Hvg

!$volgrp papp01Hvg

!$volgrp papp02Hvg

!$volgrp papp0(Hvg

!$volgrp papp0+Hvg

!$volgrp srd#01Hvg

!$volgrp srd#02Hvg

!$volgrp srd#0(Hvg

!$volgrp srd#0+Hvg

!$volgrp uts!01Hvg

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Create /olu!e 3roups =2> lsvolgrpdscli lsvolgrp

Date%

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Create 6osts and 6ost 3roups

6ost attac!ents assigned as 6ost Connections

Individual host ports can #e grouped into 6ost

3roups

6ost Connection created #y assigning C 6BA

-

"roiles used to identiy host type

eco!!endations

3roup all host connections ro! a single host into a 6ost 3roup

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Create 6osts and 6ost 3roups =1> !$hostconnect

F prd#0,

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+1,+ proile GIBM pSeries AI9G

portgrp 00, volgrp /) prd#0,Hp1

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+1,,( proile GIBM pSeries AI9G

portgrp 00, volgrp /) prd#0,Hp2

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+1)2) proile GIBM pSeries AI9G

portgrp 00, volgrp /) prd#0,Hp(

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+1,)) proile GIBM pSeries AI9G

portgrp 00, volgrp /) prd#0,Hp+

F

Fprd#0*

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+1(20 proile GIBM pSeries AI9G

portgrp 00* volgrp /, prd#0*Hp1

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+1+8 proile GIBM pSeries AI9G

portgrp 00* volgrp /, prd#0*Hp2

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+11+* proile GIBM pSeries AI9G

portgrp 00* volgrp /, prd#0*Hp(

!$hostconnect dev IBM.210**)AJ1 na!e 10000000C+11*0 proile GIBM pSeries AI9G

portgrp 00* volgrp /, prd#0*Hp+

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Create 6osts and 6ost 3roups =2> lshostconnect

dscli lshostconnect

Date%

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Assign B /olu!es to /olu!e3roups

F/) AAD# Staging

chvolgrp dev IBM.210**)AJ1 action add volu!e

00000000A000B0012001(001A001B0022002(002A002B00 /)

F

F/, AAD# "artition

chvolgrp dev IBM.210**)AJ1 action add volu!e

02000(000)000,000C000D001+001)001C001D002+002)002C002D00 /,

'asier to !anage volu!e assing!ents

'nsures even spread o volu!es over !ultiple e4tent pools

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Copy services in DS8000

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Copy Service

Duplication of Data You can create back up data with little or no diruption to your

application

!llow you to create i""ediate copy of production data

Miion Critical !pplication

Support #pen Syte" $ Serie

!dvantage Diater %ecovery

& 'ater retore

Data Migration Data Duplication

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Type of Copy ervice

Copy Functions&FlashCopy ( Point-in-time Copy )

&Global Copy

Mirror Functions&Metro Mirror

&Global Mirror

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Multiple %elationhip 'lahCopy

Can have "ultiple Targetvolu"e

( Ma)i"u" *+,

#nly one volu"e can act a

ource volu"e for any target

volu"e

Single volu"e can never act

a Source - Target

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C i ht IBM C ti 2001 All i ht d C i ht IBM C ti 200) All i ht d

IBM TotalStorage

Thank You

ds8000 - training

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