SAN Storage for Database Systems

7/23/2019 SAN Storage for Database Systems

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SAN Storage for Database

Systems

Future storage subsystem options

for database systems


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Topics

Current CSS SAN

Unaddressed Issues

Next Generation Arrays

NFS

Costs


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Current CSS SAN

Conventional RAID Groups

Standard !uns "#$%&'(

Centrali)ed *anagement

Dynami+ally allo+ate storage

Cluster able


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Unaddressed Issues

Do,ntimes

*aintenan+e

&uning-.ptimi)ation

Restru+turing

Uns+/eduled

Amount of storage use Cost


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Next Generation Arrays

01AR Data and Compellent Redu+e amount of storage use

&/in provisioning R-2 snaps/ots

Redu+e maintenan+e outages Dynami+ .ptimi)ation-&uning

Non3disruptive upgrades

Redu+e +ost Non3disruptive tiered3storage


6/20

0&'%&'

4&'

5&'

6&'07%5&'

4705&'

57%5&'

Reducing Amount of Storage Use:

Thin ro!isioning

8&' 8&'8&' 8&' 8&'8&'

9ear 8 9ear % 9ear 0 9ear 4

:xisting 1ro;e+ts Ne, 1ro;e+ts


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Reducing Amount of Storage Use:

R"# Snapshots

1rodu+tion

1rodu+tion Development Integration

Development

R-2 Snaps/ot

Integration

R-2 Snaps/ot

Delta from

Developers

0x Storage Needed

8


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Reduce Amount of Storage Use

&/in 1rovisioning Re+over unused storage ,/i+/ /as been allo+atedAllo,s pro;e+ts to pur+/ase storage as needed vs7

all up front

R-2 Snaps/ots Copy of a+tual data but mu+/ smaller Can be used for development= integration and-or

DR re+overy Guidelines for using snaps/ot storage systems for

.ra+le Databases /ttp>--,,,7ora+le7+om-te+/nology-deploy-availability-pdf-os+p?snaps/ot?use7pdf
http://www.oracle.com/technology/deploy/availability/pdf/oscp_snapshot_use.pdfhttp://www.oracle.com/technology/deploy/availability/pdf/oscp_snapshot_use.pdf


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Reducing $aintenance Do%ntimes4


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Reducing DR Reco!ery:

R"# Snapshots for near CD2:00PM

2:15PM

2:30PM

2:45PM

3:00PM

3:15PM

3:30PM

3:45PM

SNAP

Production DB

Corruption at~3:00PM?

New S/ ! 2:35PM

Detection at 3:15PM

"eco#er to 2:30 PM Snap$%ot

Deter&ine cour$e o' action

Mount 2:45 ( 3:00PM Snap$%ot$

'or ana)*$i$


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Reduce maintenance outages

Dynami+ .ptimi)ation-&uning

In+rease band,idt/= I.1S= si)e of storage

dynami+ally ,-o disrupting appli+ation *ove from one RAID level to anot/er as

needed

Non3disruptive upgrades F-2 upgrades are non3disruptive to

appli+ation if multi3atta+/ed


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Reduce Cost:

Non&disrupti!e Tiered Storage

High Value Data

.lder Data

Fibre C/annel

Storage

!o,er3Cost FA&A Storage

old +urrent FC gro,t/

*ove older data to lo,er

&ier storage

:xpand only in lo,er &ierB

%75>8 +ost advantage

Ne,= /ig/3value data on

Fibre3C/annel dis@


13/20

Reduce Cost

Non3disruptive &iered Storage

&iered storage $ 1la+e data on appropriate

storage type relative to datas importan+eand reEuirements

*ove from expensive Fibre3C/annel dis@

to lo,er3+ost Fibre A&A drives as data

ages7 *ovement is transparent to

appli+ations7


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'rac(e o!er N)S

Su+net 111

,CC2 Core "e$t o' ,NA- Networ.

CSS SAN Storae

,C

&ai) and MAP

Ser#ice$

,i)e $er#ice$ 'or:

Directorate CD ,SS S

-SS etc

PP

,CP


15/20

'rac(e o!er N)S

.ra+le over NFS

'est if C1Us are # H utili)ed

Snaps/ots= t/in provisioning= dynami+gro,t/

irtuali)ed a+ross many dis@s

Non3disruptive tiering on a lun basis !o,er3+ost +onne+tion option


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'rac(e o!er N)S

&itan Sili+onServer for .ra+le Ji/ttp>--/osteddo+s7ittoolbox7+om-C5805a7pdf

Database 1erforman+e ,it/ NAS>.ptimi)ing .ra+le on NFS/ttp>--,,,7netapp7+om-library-tr-00%%7pdf

.ra+le Compatible NAS storage/ttp>--,,,7ora+le7+om-te+/nology-deploy-availability-/tdo+s-vendors?nfs7/tml
http://hosteddocs.ittoolbox.com/VC051305a.pdfhttp://www.netapp.com/library/tr/3322.pdfhttp://www.oracle.com/technology/deploy/availability/htdocs/vendors_nfs.htmlhttp://www.oracle.com/technology/deploy/availability/htdocs/vendors_nfs.htmlhttp://www.netapp.com/library/tr/3322.pdfhttp://hosteddocs.ittoolbox.com/VC051305a.pdf


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Costs * Ris+s

See /andouts for Euotes

DS

A*S35> 470K&' FC= 8%&' SA&A

NSC55 476&' FC= 8%&' SA&A

"NSC55 /as 8H uptime guarantee(

:*C CL5> 470K&' FC= %75&' SA&A


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Costs * Ris+s

Compellent> 476&' FC= 8%&' FA&A

01AR> 476&' FC= 8%&' FA&A

Risks:

Ne,er= privately /eld +ompanies

!ongevityB

'uyoutB


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Costs * Ris+s

NFS>

Cost of one of t/e DS options

Risks:

Oracle + NFS unknown at lab

Network switch not redundant


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,uestions

Send email to raypMfnal7gov
mailto:[email protected]:[email protected]

SAN Storage for Database Systems

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