ibm netezza appliance models (courtesy: )

8/9/2019 IBM Netezza Appliance Models (Courtesy: www.etraining.guru)

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IBM PureData System

for Analytics(Formerly known as, IBM Netezza) - Ravi

www.etraining.guru

[email protected]

http://www.etraining.guru/http://www.etraining.guru/


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IBM Netezza 100

(Skimmer)


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Single chassis single host system

A!!liance for "ata warehouse test an" "evelo!ment environments

It#s a non $igh-Availa%ility &$A) system

Shares the same architecture an" software as IBM 'ete((a ***

&+winfin) mo"el


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IBM Netezza 1000

(Twinfin)


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Pur!ose %uilt stan"ar"s %ase" "ata warehouse a!!liance that

architecturally integrates "ata%ase server storage an" a"vance"

analytics ca!a%ilities into a single easy-to-manage system

It su!!orts $igh Availa%ility &$A)

,ast loa" s!ee"s /+B0$our

,ast %ac1u! rates /+B0$our

ratio %etween "is1s 2P3#s ,P4A#s


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http://thumb11.shutterstock.com.edgesuite.net/display_pic_with_logo/248635/248635,1241222315,1/stock-photo-the-word-questions-and-the-question-mark-symbol-on-a-chalkboard-29498341.jpg


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IBM PureData System for nalyti!s N1001(Twinfin)


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3!"ate to the IBM 'ete((a *** mo"el with same architecture

5n *605ct07*7 IBM announce" the name changes from +win,in

&***) to PureData System for Analytics as %elow

ratio %etween Dis1s 2P3#s ,P4A#s


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IBM Netezza "i#$ %a&a!ity &&lian!es

(%1000 mo'el)


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2*** mo"els are similar to '** systems %ut with more storage0rac1

Scales to more than * !eta%ytes of user "ata ca!acity

8ach 'ete((a 2*** rac1 has one SBla'e !$assis that contains / S-%la"es. 8ach S-%la"ehas 9 2P30,P4A !rocessors. Same as '**

Rac1 : / Storage Arrays &or Storage 4rou!s)

Storage Array : "is1 rai" controller ; 7 "is1 enclosures

"is1 rai" controller : 7 "is1s< "is1 enclosure : 7 "is1sSo Storage array0grou! : 7 ; &7=7) : >? "is1s

So Rac1 : / Storage array0grou!s : / = >? "is1s : 1 TB Note* 7 s!are "is1s !er each storage array

%1000* Rac1

S-Bla"e 2hassis 9 2P3 9 ,P4A

/ Storage grou!s // +B &9 S!ares)

%1000+*7 Rac1s

7 S-Bla"e 2hassis ? 2P3 ? ,P4A

9 Storage grou!s 799 +B &? S!ares)

Note* +here is no ratio %etween Dis1s 2P3#s ,P4A#s


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IBM PureData System for nalyti!s N001

(Stri&er)


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> faster analytics !erformance *C more usa%le ca!acity !er rac1

79 4B0Sec scan rate

ration %etween "is1s ,P4A engines an" 2P3 cores "oesn#t a!!ly

Rac1 : S-%la"es ; 799 "is1s

S-%la"e : ? 2P3 cores ; ? ,P4A engines

799 "is1s : 7/* active "is1s ; >/ s!are ; / use" for swa!0log s!ace'ote 8ach "is1 si(e in stri!er ?** 4B &user s!ace7**4B Mirror7**4B +em! 7**4B)

Ehy no ratioF

+here is a ratio %etween ,P4A2P3.+here is no ratio %etween ,P4A an" "is1s %ecause ,P4A can !rocess

the "ata much faster than the "is1 can !ro"uce.

7 S-%la"es have /* "is1s< S-%la"es have >7 "is1s

Stri!er configurations G rac1 rac1 7 rac1 or / rac1.

Ee no longer have a H rac1 configuration as we "i" with the +winfin


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IBM PureData System for nalyti!s N00

(Stri&er)


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'7**7 is the first har"ware lifecycle refresh of the IBM PureData

System for Analytics '7** family of a!!liances.


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-$at $a&&ens w$en you su.mit a /uery


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Ehen the system starts u! >7 or /* "ataslices are assigne" to each s-%la"e

At no !oint "uring o!eration can one s-%la"e access the "ata on a "ataslice which has %een assigne" to another s-

%la"e

If an s-%la"e fails the "ataslices which were assigne" to the faile" s-%la"e will %e re%alance" an" assigne" to the

remaining still o!erational s-%la"es. +hat is eactly the same as the system wor1e" in later releases of 'PS on the

+win,in architecture as well.

+here in no attachment of 2P3s to "is1s. +he only attachment is that "ataslice is assigne" to S-%la"e when the

system starts. 2P3 an" ,P4A resources are assigne" as they are availa%le.

Ehen a uery starts 'PS will start 7/* !rocesses one for each "ataslice.

+he !rocesses start rea"ing "ata off "is1< As each !age of "ata &79JB) comes off "is1 that !age gets assigne" to

the first availa%le ,P4A on that s-%la"e.

,P4A "ecom!resses an" filters "ata an" !asses the result %ac1 to the !rocess.

+he Kinu 2P3 sche"uler assigns the !rocess to one of the 2P3s which !rocesses the remaining "ata that came outof the ,P4A.

5nce com!lete the net 79JB is rea" off "is1 an" that continues until all of the "ata has %een !rocesse" for the

ta%le %eing scanne".


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Fin' Netezza Mo'el


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o&tion1* n(LgetLmo"el

2e3&ort2$ome2nz45n(LgetLmo"elIBM PureData System for Analytics '7**-**

o&tion* select = from LtLenviron where name li1e C'PSC#

0e!ort0home0n(-n(sl -c Nselect = from LtLenviron where name li1e 'PSC#


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