network appliance my .ppt

7/24/2019 NetWork Appliance my .ppt

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Network Appliance Training

Basic ConceptsQuickstartxx


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Table of Contents

Where to Get Help ?

NetApp Products

Storage Terminology

Current NetApp Hardware

Disks !A"D# Aggregates and Space Calculation When Disks Go $ad %%%

&olumes

Snapshots

'trees

()Ns

Network Con*iguration+ &",s

!eplication Technologies -.er.iew

$asic Concepts 'uickstart


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Where to Get Help ?

Note+ /eep *iler system "D0serial num1er handy 2

Note+ a *iler has 1oth a serial num1er and a system "D

serial num1er 3 linked to hardware changes when

hardware is replaced

system "D 3 set in so*tware doesn4t change when

hardware is replaced


)ptime Ser.iceDesk

567 6 #89 76 :#

ser.icedesk;uptime%1e

NetApp we1 site

http+00now%netapp%com0

NetApp phone num1ers+

567 7 #9< 67 =>

569 768


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Table of Contents

NetApp Products

Storage Terminology


Where to Get Help ?


&olumes

Snapshots

'trees

()Ns





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NetApp Proucts

Filer

,AS7>> ,AS6>> ,AS> %%%

,C disks SATA disks SAS disks

,C @ SAS disks *aster random accessB SATA slower archi.ingB

NearStore (Nearline Storage)

!9>> !98> !7>>+ SBATA disks

$igger slower disks

Typically used as a 1ackup solution in tapeless en.ironments

Gateway products

To other .endor4s storage solutions+ &6>>> &>>

NetCache (sold)

We1 proy product

VTL (Virtual Tape Library)

StoreVault



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ata !NTAP

!ne architecture

!ne application inter"ace!ne #anage#ent inter"aceTotal interoperability

Learn one$ %now the# all

NetApp Proucts !cont"#


FAS6030420 TB

840 spindles

FAS3050

168 TB336 spindles

FAS205069 TB

104 spindles

FAS202024 TB

40 spindles

FAS60801176 TB

1176 spindles

FAS6070504 TB

1008 spindles

FAS302084 TB168 spindles

FAS6040840 TB

840 spindles

FAS3040126 TB

252 spindles

FAS3070252 TB

504 spindles


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&' Nseries

N:>>> N::>> ,AS6>B 7 G1ps ,C ports > ,AS:>B 7 G1ps ,C ports ,AS#>B # G1ps ,C ports > ,ASE>B # G1ps ,C ports >>

N86>> ,AS6>#>B 7 G1ps ,C ports 671it

N8> ,AS6>:>B 7 G1ps ,C ports 671it

N87>> ,AS6>7>B # Gp1s ,C ports > ,AS6>8>B # G1ps ,C ports >>

N66>> ,AS7>7>B # G1ps ,C ports

N6> ,AS7>8>B # G1ps ,C ports

N6:>> ,AS7:>B


$ i C ' i k


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Past ,AS7>> series

,ASE>> series

,AS=>> series

Present ,AS7>>> series has recently Fune 7>>:B replaced ,AS7>>

seriesB

,AS6>>> series replaces ,ASE>> @ ,AS=>> seriesB

,AS>> series .ery highendB

*ebranding (arch +,,-).

Networ% Appliance /NetApp0


$ i C t ' i k t t


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Table of Contents

NetApp Products

Storage Ter#inology


Where to Get Help ?

Disks !A"D# Aggregates and Space Calculation

When Disks Go $ad %%%

&olumes

Snapshots

'trees

()Ns






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$torage Ter%inolog&

SAN 1s2 NAS

NAS storage speaks to a ,"( ,ileAccess to data

N,S )niB

C",S WindowsB

,TP HTTP @ We1DA& DA,S

Design made to share data

SAN storage speaks to a ()N

$lockAccess to data

SCS"

,CA(0,CP encapsulated SCS"B iSCS" encapsulated SCS"B

Sharing o* data di**icult

clients

network+ TCP0"P

,"( ,"(

,"(


network+ SCS" ,CP iSCS"

()N ()N

hostsser.ersB

clients

network+ TCP0"P



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$torage Ter%inolog& !cont"#

SAN 1s2 NAS (pre1ious slide3 presented di""erently)


SAN(Block)

NAS(File)

Dedicated

EthernetFibreChannel

iSCSI

Enterprise

SAN

Enterprise

NAS

Departmental

NAS

CorporateLAN

CorporateLAN

NetApp4

FAS

Departmental

SAN



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NAS Ter#inology

NAS NetworkAttached StorageI

,ilele.el data storage connected to a computer network

pro.iding data access to heterogeneous network client

Client5ser1er

Computing architecture implemented o.er a computer

network allows de.ices to share *iles and resources

C&FS (or S') (6indows) and NFS (7ni8)

Two most commonly used NAS protocols

Share3 e8port A C",S ser.er makes data a.aila1le .ia shares a )ni ser.er

makes data a.aila1le .ia exports

ri1e #apping3 #ounting

C",S clients typically map a network dri.e to access data

stored on a ser.er )ni clients typically mount the remoteresource




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SAN Ter#inology

SAN Storage Area NetworkI

De.ice *rom storage manu*acturer that pro.ides centraliJed

storage *or ser.er systems

L7N

(ogical )nit Num1erI

A disk presented 1y a SAN to a host -S Windows )ni %%%B

that looks like a locally attached disk to the host -S

Target

The machineI that o**ers a disk ()NB to another machine inother words the SAN

&nitiator

The machine that epects to see a disk ()NB in other words

the host -S

Typically the host will only see ()Ns a*ter the appropriateinitiator so*tware has 1een installed eg% ,C0iSCS" dri.ers




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SAN Ter#inology (cont2)

Fabric -ne or more *i1re channel switches with targetsB and

initiatorsB connected to them are re*erred to as a *a1ric

Wellknown .erndors o* *i1re channel switches+ $rocade Cisco

ample on net slideB

9'A

Host $us AdapterI

,i1re channel card to connect a ser.er or SAN to a *a1ric

There are also iSCS" H$As ultipathing (P&!)

The use o* redundant storage network components

responsi1le *or trans*er o* data 1etween the ser.er and

storage% These components include ca1ling adapters and

switches and the so*tware that ena1les this

p '



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Two Fabrics

*a1ric *a1ric



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SAN Ter#inology (cont2)

:oning The partitioning o* a *a1ric or storage area networkB into

smaller su1sets to restrict inter*erence add security and to

simpli*y management% "* a SAN hosts se.eral hundred disk

dri.es each system connected to the SAN doesn4t need to

see all o* them

Compare this to &(ANs in networking

'oot "ro# SAN Put 1oot disksB o* ser.er on SAN

!eKuires special H$A *eatures

,CP and iSCS"



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Table of Contents

NetApp Products

Storage Terminology NetApp Ter#inology


Where to Get Help ?



&olumes

Snapshots

'trees

()Ns




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NetApp Ter%inolog&

So#e NetAppspeci"ic Ter#s 222

ata !NTAP

3 -perating system on Network Appliance *ilers and nearstores

1orrows ideas *rom )ni $SDB

eg% 0etc0 directory on .ol>

eg% inodes

Same -S on e.ery ,iler0NearStore model di**erentarchitectures supported "ntel E


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NetApp Ter%inolog& !cont"#

So#e NetAppspeci"ic Ter#s 222 (cont2)

9ead5"iler

Contains mother1oard network connections *i1er

connections console connections connections to disks %%% (is%) Shel"

Contain disks

DS9#mk ""B+ 9# disk per shel*

,AS7>>>+ 97 7> 78 disks per shel*

Note. FAS+,, and FAS+,,, series

Lother1oard and *irst disk shel* are integrated disk shel* can

1e turned into *iler and .ice .ersaB



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6hat Can 'e 7pgraded ;

Disk *irmwaresNondisrupti.ely

Shel* *irmwares

Nondisrupti.ely *or ,CA( shel.es

Disrupti.ely *or SBATA shel.es

Lother1oard *irmware and diagnostics

!eKuires halt0re1oot

Data -NTAP

!eKuires re1oot

!(L0$LC !emote (AN Lodule0$ase1oard LanagementControllerB

No re1oot reKuired

6hen to 7pgrade ;

N-W Site Autosupport analysis

mails *rom NetApp



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'asic Filer anage#ent

,iler.iew httpsBB Console ca1le

Telnet

ssh Secure ShellB

rsh !emote ShellB

Windows LLC

Computer Lanagement SnapinB

snmp ndmpB

Lost daytoday acti.ities can 1e per*ormed .ia the we1

inter*ace

Commandline inter*ace+ notsocommonlyused commands

eg snap restoreI 5 many more commands

7 most commonly used commands+ syscon*igI @ optionsI



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ost Co##only 7sed Co##ands

manman pagesB$rowses through manualB pages o* command documentation

sysconfiga r c t mB

Shows in*ormation a1out *iler hardware disks aggregates @

!A"D groups %%%B

options

'ueries or changes .alues *or .arious registryI options

setup

Walks through initial setup Kuestions+ *iler name "P addresses

etc% 1ut does not erase any data

cifs setup

Walks through C",S setup Kuestions+ domain0workgroup

mem1ership etc%

sysstat -x -s 1

Prints out allround per*ormance statistics



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ost Co##only 7sed Co##ands (cont2)

licenseAdds0remo.es0prints licenses on *iler

version1B

Prints out Data -NTAP @ Diagnostics0,irmware .ersion

num1ers

rdfile

!eads a tet *ile and prints contents to console )ni catIB

wrfile

!eads *rom console and sends output to tet *ile )ni Cat IB

snaprestoreBPer*orms snapshot operations eg% restore *rom snapshot

snapvault

snapmirror

Lanipulates0controls SnapLirror0Snap&ault0-SS& operations

*rom the commandline



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cfControls clustering eg% ena1ling0disa1ling *orcing takeo.er @

gi.e1ack

aggr

Creates0epands0destroys0manipulates aggregates eg% change

optionsvol

Create0resiJes0destroys0manipulates .olumes eg% change

options

df

Shows *ree disk space .olumes aggregates also inodesB

qtree

Creates0manipulates Ktrees 3special directoriesB

N tA T i l ! t #



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vifCreates0destroys0manipulates .irtual network inter*aces eg%

team inter*aces *or *ailo.er or load1alancingB

ifconfig

Sets network "P con*iguration put in 0etc0rc to sur.i.e re1ootsB

ifstat

Shows network inter*ace statistics

netdiag

Per*orms 1asic network diagnostic testing

ndmpdndmpcopy

Lanipulates NDLP settings or use ndmpcopy to copy *iles .ia

NDLP

priv set/priv set advanced/priv set diag

Goes into ad.anced0diagnostics mode

N tA T i l ! t #



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Autosupport

What ? Pro.ides capa1ility to con*igure *ilers to initiate automatic

sending o* email noti*ications to NetApp technical support and

other designated addressees when speci*ic e.ents occur

Why ?

Helps sol.e pro1lems proacti.ely

How ?

&ia email smtp pre*erredB or the we1 httpsBB

Con*igure .ia the we1 inter*ace %%%

%%% or .ia the 4options4 command

filer> options autosupport.support.transport smtp

filer>options autosupport.doit testing123

i* email su1Fect contains the word testI Netapp

will send a reply to all email recipients

can only 1e changed

.ia commandline

N tA T i l ! t #$asic Concepts 'uickstart


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is%s.

NetApp currently uses 6 types o* disks+ ,CP ,i1erB *ast epensi.e on all models originally in *ilers

SATA Serial ATAB slower cheaper on all models originally

on nearstores

SAS Serial Attached SCS"B *ast epensi.e currently only

on ,AS7>> series poised to replace ,CP in the long run Now+

!ecent models can com1ine ,C SATA @ SAS disks

SATA is slower than ,CP @ SAS

,C and SATA not on same loop2

Note+ FCAL3 ,i1er Channel Ar1itrated (oopI

A *ast serial1ased standard meant to replace the parallel SCS"

standard

Primarily used to connect storage de.ices to ser.ers

So*twarecompati1le with SCS"Can handle u to 97< de.ices er ort

N tA T i l ! t #$asic Concepts 'uickstart


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is%s3 Aggregates3 (Fle8ible) Volu#es3 L7Ns

Aggregate

Aggregate = collection of disks,protected by RAID-4 or RAID-DP, cangrow but cannot shrink.ake aggregates as big as possible,with these li!its" - !a# $% &b

- don't !i# disks of different types - don't !i# disks of different si(es)reate !ultiple aggregates if needed

*le#+ol$

*le#+ol

*le#ible +olu!e = logical space inside anaggregate, containing actual data,

eg. files in the case of A)an grow AD shrink

*ile$ *ile ...

/0/0 = /ogical 0nit u!ber = logicalspace inside a 1olu!e, assigned to 2a3ser1er2s3 to be used as a local disk.)an grow and usually not shrink

NetApp Ter%inolog !cont #$asic Concepts 'uickstart


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6AFL

3 Write Anywhere ,ilesystem (ayout *ile system on NetApp*ilers and nearstores

)ni1ased hence terms like inodesI 1ut allows NT,S

permissions NT,Ssecurity styleB

,ormatting disks ? No+ Jeroing disks

Aggregate

(ogical group o* disks consists o* parity disks and data

disks

Can 1e epanded onthe*ly 1ut cannot shrinkin siJe2

Fle8ible Volu#e (Fle81ol)

Aggregate can contain multiple .olumes

Contain actual data *iles and ()NsB

Can grow and shrink


NetApp Ter%inolog& !cont #


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Filer is%s

Data disks Spare disks

Parity disks

Dou1le parity disks

$roken disksB

Partner disksB

When dealing with storage

-NTAP : will try to hide as

much as possi1le *rom this*rom the storage administrator

-n our *iler we will create an aggregateo* manydata disks 5 parity% This aggregate can 1e

epanded% -n this aggregate we will create flexible

volumesthat can grow and shrink in siJe and that

will contain actual data *iles and ()NsB





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Traditional *A& Le1els

!A"D9 mirroringB

!A"D8

&ery nice 1ut un*ortionately di**icult i* not impossi1le to

epand onthe*ly

DATAD"S/

DATAD"S/

controller

data

data

data

data

parity

data

date

data

parity

data

data

data

parity

data

data

data

parity

data

data

data

parity

data

data

data

data





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*A&< = *A&P

NetApp uses !A"D# or !A"DDP dou1le parityB as theonly underlying !A"D le.el no !A"D9 or !A"D8B

Oou are ST!-NG(Oencouraged to use !A"DDP instead o*

!A"D# *or 1etter *auilt tolerance

Data Disks Dedicated

Parity

DisksB

Dou1le

Parity

Disk

relia1ility

9>%>>>B

This is an

aggregate





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*A&< = *A&P (cont2)

!A"D# ad.antages Com1ined with WA,( *ilesystem+ onthe*ly epansion o*

storage no shrinkingB without parity recalculation

isting parity

on disks

Add disks to the system %%%

New disks are

Jeroed *irst

Parity doesn4t

change





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*A&< = *A&P (cont2)

Traditional !A"D# has disad.antages Parity disk 1ecomes 1ottleneck on write operations

Parity disk is o*ten the *irst disk to *ail

NetApp sol.es this 1y *iler design

N&!AL non.olatile !ALB in e.ery *iler

$attery1acked !AL eg% 97E L1 on ,AS7:>B split in two parts

*our on clusterB

All write operations are written to N&!AL

When 8> o* N&!AL is *ull *lush writes to disk+

CP+ Consistency PointI+ spreads out writes o.er all disks

N&!AL will also 1e *lushed e.ery 9> seconds when not 8> *ull

writes are striped out toall disks in the aggregate

writes

N&!AL





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*A&< = *A&P (cont2)

filer> sysstat -x -s 1CPU NF C!F "##P #otal Net $%/s &is$ $%/s #ape $%/s Cac'e Cac'e CP CP &is$ &(F FCP iC! FCP $%/s in out read write read write age 'it time ty util in out)*+ , , , 1 1,. . 1010. ) , , 1 + ,+ - + , , 1 , ,1+ , , , ) . * 1,,,) 0 , , 1 + ,+ - 2*+ , , ) , ,11+ , , , 0 11, 0 00* , , , 1 + ,+ - *+ , , 0 , ,1+ , , , 1 2 ) 1**, *) , , 1 0+ 0+ s )+ , , 1 , , + , , , 0 1*, 0,* **.2 1,,), , , 1 2+ 1,,+ 3v 1+ , , 0 , , *+ , , , 1 2 ) 1,) , , , 1 0+ 1,,+ 4f 1,+ , , 1 , ,1+ , , , 0 1*) 102 21 *21) , , 1 + 0+ 4 ,+ , , 0 , ,)+ , , , 1 1*, .2 ))*. , , , 1 0+ ,+ - 1,,+ , , 1 , ,),+ , , , *1 121 1.0 ),2 , , , 1 0+ ,+ - + , , *1 , ,)*+ , , , 12 ) *, ))**2 ) , , 1 0+ ,+ - 1,,+ , , 12 , ,)*+ , , , 0 ).* ))1 ),00, , , , 1 0+ ,+ - 1,,+ , , 0 , ,)1+ , , , 12 1)1 ),12 0 , , 1 0+ ,+ - 1,,+ , , 12 , ,

))+ , , , 0 1*, * ),0* ) , , 1 + ,+ - 1,,+ , , 0 , ,)1+ , , , . 10 ),.*2 , , , 1 0+ ,+ - 1,,+ , , . , ,).+ , , , )* 1, * )1.0 , , , 1 0+ ,+ - 2+ , , )* , ,)2+ , , , 1 1 1* ),)0 ) , , 1 0.+ ,+ - 1,,+ , , 1 , ,1+ , , , *0 *1 .0 1*, ,0, , , 1 0+ **+ 4f 2+ , , *0 , , .+ , , , 111 *0 *) 02, , , 1 2+ 1,,+ 3v 1,+ , , , , .+ , , , 01 1 1 1* 1*2 , , 1 0*+ 1,,+ 4f 10+ , , 01 , ,CPU NF C!F "##P #otal Net $%/s &is$ $%/s #ape $%/s Cac'e Cac'e CP CP &is$ &(F FCP iC! FCP $%/s in out read write read write age 'it time ty util in out)*+ , , , )) .. 1,0 ) *) , , 1 ,+ 2+ 3 .+ , , )) , ,)1+ , , , 1. 11. * 1,))0 , , , 1 0+ ,+ - + , , 1. , , 1+ , , , . ), * )2, *) , , 1 + ,+ - 1*+ , , . , ,))+ , , , 1* 1* .. 11,) , , , 1 0*+ ,+ - .+ , , 1* , ,)1+ , , , 11 1. 1)) , , , 1 0*+ ,+ - .)+ , , 11 , , *+ , , , 1 2 , 2. ) , , 1 00+ ,+ - 1,+ , , 1 , ,

)+ , , , )1 1.0 2, 12) , , , 1 0)+ ,+ - 2,+ , , )1 , ,12+ , , , 1 . , 0*0 12 , , 1 0+ ,+ -n ,+ , , 1 , ,10+ , , , ) 11 02. 2) 0* , , 1 2+ 1,,+ 4f ))+ , , ) , , + , , , * 02 . 220 0 , , 1 ,+ 0.+ 4 ))+ , , * , ,)+ , , , *0 2 1*2 122, ), , , 1 02+ ,+ - + , , *0 , ,).+ , , , 10 . 10,2 , , 1 0+ ,+ - 00+ , , 10 , ,))+ , , , 1 ) 2) 1** 0 , , 1 2+ ,+ - + , , 1 , ,))+ , , , * 1*) 11 1,2 0 , , 1 2+ ,+ - + , , * , ,),+ , , , )0 1*. 0 1 12 , , 1 + ,+ - ,+ , , )0 , ,))+ , , , 1 2 1 ))22 , , , 1 + ,+ - 1+ , , 1 , ,))+ , , , 1)2 * )1)) 1) , , 1 + ,+ - 1+ , , , ,),+ , , , 1, *0 )) 12 ), , , 1 0+ ,+ - 1,,+ , , 1, , ,))+ , , , *) 121 1,0 1.) , , , 1 .+ ,+ - 0+ , , *) , ,)+ , , , *) * 10* 12 , , 1 2+ 1)+ #s 0+ , , , ,





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Aggregates

Spare disks 3 not used Aggregate 3 collection o* !A"D#0!A"DDP disks with

parity or dou1le parity consists o* one or more !A"D

groups

Typically all disks ecept spare disks in same aggregate

ception+ di**erent disk siJes are in di**erent aggregates

per*ormanceB

ception+ disks o* di**erent types eg% ,C .s% SATAB

ception+ La 9< T1 raw capacity

When disks are added to the system aggregates can 1e

epanded onthe*ly

Aggregates cannot shrink howe.er2

Aggregates do not contain data directly

Oou must create *lei1le .olumes *le.olsB inside

aggregates% &olumes will contain data



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NetApp Ter%inolog& !cont"#$asic Concepts 'uickstart


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NetApp Cluster

Not like eg% Windows cluster+ No sharedI resources 7 nodes only model name contains cI or haI eg%

,AS7:> .s% ,AS7:>c

,AS6>7> .s% ,AS6>7>ha

Hardware+ a heart1eat ca1le 1etween 1oth systems

Hardware+ systems ha.e connection to disks o* other

system

"n case o* *ailure o* one system+ other system will notice

take o.er the disks and 1oot the *irst system *rom its disks

C",S users will get disconnected 1ut generally client willreco.er

Same story *or ()Ns+ retransmissions

Note+ N&!AL synchroniJation on clusters

NetApp Ter%inolog& !cont"#$asic Concepts 'uickstart


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6hat about all those 'lin%ing Lights ;

.ery head and e.ery shel* ha.e plastic Kuick re*erencecards that can 1e pulled out *rom under the *ront panel

eg% disk num1ering

Table of Contents$asic Concepts 'uickstart


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Table of Contents

NetApp Products

Storage Terminology NetApp Terminology

NetApp 9ardware ?ssentials

Where to Get Help ?



&olumes

Snapshots 'trees

()Ns


Table of Contents$asic Concepts 'uickstart


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Table of Contents

Ca1les and Connectors

Shel.es @ Shel* Lodules

$hel'es ( $helf )oules$asic Concepts 'uickstart


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Shel* Lodules

(!C (oop !edundancy CircuitB+ older hardware SH SH7 SH# m1edded Switched Hu1B+ newer

technology SH75 has autotermination

AT,C @ AT,C7+ )sed in !98>0!7>> singlepath only

AT,CM+ newer technology

Disk Shel.es

DS9# older hardwareB

DS9#Lk7,C

DS9#Lk7AT DS9#Lk#,C

DS97SAS

DS7>SAS

$hel'es ( $helf )oules


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Shel" odules

Shel* module is inserted

into disk shel* ca1inet

Can 1e disk shel* module

or a shrunken headI

controller module with

!AL N"Cs ,CP H$As %%%

This is a ,AS7:> shrunken

headI module% "ttrans*orms a regular shel*

into a ,AS7:> or ,AS7:>c

i* 7 ,AS7:> modules are

usedB



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Shel" odules

(!C shel* module SH shel* module

notice the termination

switch

SH7 shel* module runs at 7G1ps is autoterminated

SH# shel* module # G1psB

looks .ery similar




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NetApp is% Shel1es. S@< %+ FC

in out

G$"C

7 modules9 module

SH

SH7

Why 2x

modules ?

redundancyor clusteredsystems

shel*"D




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NetApp is% Shel1es. S@< ATFC

in outshel*"D

*ata Cables$asic Concepts 'uickstart


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D$= serialI or consoleIB ca1le

is needed *or connection to acontroller

"t is reKuired during initial setup

when there is no network

connection to the *iler

thernet network ca1les are

needed *or network connecti.ity

*iler management iSCS" N,S

C",S access %%%B

*ata Cables !cont"#$asic Concepts 'uickstart


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,CP ca1les used can 1e optical or

copper

-ptical ca1les reKuire the use o*

S,Ps Small ,orm*actor Plugga1le

Transcei.erB on *iler or shel*

Copper is .ia S,P connections or

HSSDC7 *or connection o* shel.es

to ,AS7:>

*ata Cables !cont"#


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SCS" ca1les *or connection to tape

de.ices

"n*ini$and *or cluster interconnectnow LTP ca1le is used with

con.erter

Basic +iler )oels


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FAS+B,3 FAS+,3 and FAS+,c

Basic +iler )oels !cont"#


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FAS+,+, and FAS+,+,ha



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FAS+,B, and FAS+,B,ha



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FASD,+,3 FASD,


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FASE,D,3 FASE,


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FAS+,3 FAS


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*+,,


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NetApp Harware ,ssentials!cont"#



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So#e NetAppspeci"ic Ter#s 222 (cont2)

(is%) Loop

>a

Shel.es can 1e daisy

chained into a loop o*

up to


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! #So#e NetAppspeci"ic Ter#s 222 (cont2)

When adding shel.es one can either add shel.es to

eisting loops or create additional loops

Disk shel*shel* "D 3 9

disk >c%9< >c%7=

Disk shel*

shel* "D 3 7disk >c%67 >c%#8

>a


disk >a%9< >a%7=

Disk shel*

shel* "D 3 7disk >a%67 >a%#8


disk >a%#E >a%c

Two ,CA( loopsI why ? when 1ackplane speed is maed out 7 G1psB

don4t mi ,C and SATA disks in same loop




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! #S@< %&& is% Shel" can be turned into

FAS+B,5FAS+,5FAS+,c and 1ice 1ersa

!edundant Power

Supply )nits

Top and $ottom

Lodulescan 1e ,AS78>

,AS7:> or SH7BB

$ackplane Speed Switch9070# G1psB

,AS78> module

shrunken headISH7 module

autoterminationB

SH module




61/132

! #Various is% Shel" odules (FC only)

(!C with Copper "nter*aces

(!C with -ptical "nput and

Copper -utput

SH

SH7 modernB




62/132

! #NetApp Filer odels. FAS+B,

7 Giga1itN"Cs can

1e teamed

&",B

Connection*or serial

console ca1le

,i1re ,CBconnection

*or tape

1ackup

shel*

"D




63/132

! #NetApp Filer odels. FAS+,(c)

,i1re ,CBconnection

to additional

disk shel.es

Secondmodule

installed

3

,AS7:>c

clusterB

,i1re ,CBconnection

*or SAN @

tape 1ackup

7 Giga1itN"Cs can

1e teamed

&",B


console ca1le

shel*

"D




64/132

NetApp Filer odels. FASD,+,3 FASD,B,3 FASD,,

# Giga1itN"Cs can

1e teamed

&",B+

e>a e>1

e>c e>d


console ca1le

# ,i1re ,CBconnection

*or disk

shel.es or ,C

SAN+

>a >1 >c >d

SCS"connection

*or tape

1ackup+

>e not on

all modelsB

9 !(LN"C

!emote

(AN

LoduleB

# Lodular "0-

pansion Slots




65/132

NetApp Filer odels. FASD,+,3 FASD,B,3 FASD,,

Connections


N A Fil d l FASE, ,



66/132

NetApp Filer odels. FASE,8,

9> Lodular pansion Slots

E ,i1re ,CB connection *or disk shel.es

or ,C SAN+ >a >1 >c >d >e >* >g >h

9 !(L

N"C

!emote

(AN

LoduleB

Connection

*or serial

console

ca1le

a e>1e>c e>d

e>e e>*


N tA Fil d l FASE, ( ld d l)



67/132

NetApp Filer odels. FASE, (older #odel)

99 Lodular pansion Slots


console

ca1le

9 9>09>>

L1ps N"C


C C bli ? l



68/132

Co##on Cabling ?8a#ples

Standard Filer Cabling. FAS+,

Total capacity = shelves

,AS7:> shel* "D 3 9disk >1%9< >1%7=

Disk shel* shel* "D 3 7disk >1%67 >1%#8

Disk shel* shel* "D 3 6disk >1%#E >1%


69/132

Co##on Cabling ?8a#ples (cont2)

Standard Filer Cabling. FASD,+,5D,B,

Disk shel* shel* "D 3 9disk >a%9< >a%7=

Disk shel* shel* "D 3 7disk >a%67 >a%#8

>a

Total capacity = 2 shelves

,AS6>7>06>8> ,C port >a

set to initiatorI

-ne ,CA( loopI


Co##on Cabling ?8a#ples (cont )



70/132


Standard Filer Cabling. FASD,+,5D,B,3 two dis% loops


disk >c%9< >c%7=


disk >c%67 >c%#8

>a

Total capacity = ! shelves

,AS6>7>06>8> ,C port >a

and >c set to initiatorI

Two ,CA( loopsI why ? when 1ackplane speed is maed out 7 G1psB

don4t mi ,C and SATA disks in same loop


disk >a%9< >a%7=


disk >a%67 >a%#8


disk >a%#E >a%c





71/132


Standard Filer Cabling. FASD,+,5D,B,3 two dis% loops

?8a#plefiler> sysconfig -a555 slot ,3 FC "ost (dapter ,a6&ual-c'annel7 89ogic )*)) rev5 *7 2-:it7 9-port7 ;UP>< Firmware rev3 *5*51, "ost 9oop !d3 FC Node Name3 .3,,a3,0),,3,,2:*: Cac'eline si=e3 12 FC Pac$et si=e3 ),0 (? parity3 @es Axternal B%!C3 No 9in$ &ata ate3 ) B:it 13 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.4E1(< )3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.EN#(< *3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.01G(< *03 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.(**"(< *3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.(11(< *23 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.()2(< *)3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.(*%1(< *.3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.E&P(< *3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.0"(< **3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.H?(< ,3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.%4(< )3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.%GBE(< )03 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.(,#(< )3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.(@(< ).3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.NB(< )23 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.20"(< )*3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.1#A(< ))3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.(("(< )13 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.E(H"(< ),3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.()*(< 123 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.%?E(< 13 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.%&(< 103 NA#(PP )DC"#212F1, N(,0 1*25,B% .),%/sect 6*"@FEP< 13 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.%H4,(< )3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.(.?((< .3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.0)E(< 3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.((< *3 NA#(PP )D"P@#(12F1, N(,) 1*25,B% .),%/sect 6E.,2(< 'elf 13 A") Firmware rev5 A" (3 1 A" %3 1 'elf )3 A") Firmware rev5 A" (3 1 A" %3 1 !/I :ase ,xce,,7 si=e ,x1,, memory mapped !/I :ase ,xe1,,,,7 si=e ,x1,,, slot ,3 FC "ost (dapter ,:6&ual-c'annel7 89ogic )*)) rev5 *7 2-:it7 9-port7 ;IFF9!NA 6'ardc





72/132


Filer Cabling. FASD,+,5D,B,3 double connected dis%

loops "or redundancy = load balancing

Disk shel*shel* "D 3 9disk >c%9< >c%7=

Disk shel*shel* "D 3 7disk >c%67 >c%#8

>a

Total capacity = shelves

,AS6>7>06>8> ,C port >a

and >c set to initiatorI

Two ,CA( loopsI *or redundancy @

load 1alancing the same disk can1e addresses as >a%9c%9< etc%


disk >a%9< >a%7=


disk >a%67 >a%#8


disk >a%#E >a%c


disk >c%#E >c%


73/132

Co##on Cabling ?8a#ples

Cluster Filer Cabling. FAS+,c

Total capacity = shelves"

divided over 2 filers

,AS7:>c shel* "D 3 9disk >1%9< >1%7=

Disk shel* shel* "D 3 7disk >1%67 >1%#8

Disk shel* shel* "D 3 6disk >1%#E >1%


74/132


Cluster Filer Cabling. FASD,8, Standard Cluster


disk >a0>c%9< >a0>c%7=


disk >a0>c%67 >a0>c%#8

>a

,our ,CA( loopsI disks identi*iedon >a loop o* one *iler can 1e seen on

>c loop o* partner


disk >a0>c%9< >a0>c%7=


disk >a0>c%67 >a0>c%#8


disk >a0>c%#E >a0>c%c >a >c

Cluster "nterconnectheart1eatB ca1les

Total capacity = # 2 shelvesFA$%2%&%!%" FC port %a and %c

set to 'initiator(





75/132


Cluster Filer Cabling. FASD,+,5D,B, Standard Cluster

portant Notes about Pre1ious Slide Disk ownership ? 7 independentI nodes who owns what disks ?

So"twarebasedownership is still possi1le eg% upgrade *rom ,AS7:>cB+

in this case disks can 1e literally anywhere in shel.es

Typically+ 9ardwarebased+

The *ilers that connects to the T-P module o* a shel* controls the disks in that

shel* under normal ie% non*ailo.erB circumstances

Socalled mail1o disksI and 1ackup mail1o disksB act as Kuorum "* upgrading *rom ,AS7:>c remo.e ownership diskI command *rom

maintenance modeB and put disks in correct shel.es

Why always >a0>c ?

>10>d *or additional shel.es

"t4s not always ,a5,c Check ,C Con*ig GuideI on N-W site

Di**erent scenarios are possi1le eg% >a0>1 @ >c0>d in ,C SAN con*igs2

Can get .ery complicated in dual *a1ric SAN en.ironments

Additional ,C cards in PC"pressB slots are possi1le 2

Whoe.er connects to this module owns thedisks in this shel* under normal circumstances





76/132


portant Note

For a #ore thorough o1er1iew o" all supported cabling

con"igurations3 you #ust read (and "ollow) the FC

Con"ig Guide3 a1ailable "ro# the N!6 site

Details setups with single0dual *a1rics

Details ,C adapter cards @ ca1ling changes

Discusses *cp mode single partner stand1ydualQ*a1ric %%%B SAN setups are not the topic o* this presentationB

So *ar we are not protected against complete shel* *ailures%

We need a etroclusterdesign to pro.ide this *eature





77/132

g p ( )

Cluster Filer Cabling. FASD,+,5D,B, etrocluster

(stretched)

>a >c

Cluster "nterconnectheart1eatB ca1les

Total capacity = # 2 shelvesFA$%2%&%!%" FC ports %a" %b" %c"

and %d set to 'initiator(

>1 >d >a >c>1 >d

,irst node disks ;

local site pool>

Second node disks ;remote site pool9 mirrorB

,irst node disks ; remote

site pool9 mirrorB

Second node disks ;

local site pool>

Total capacity =



FASD,+,5D,B, Switched etrocluster


78/132

>a >c>1 >d >a >c>1 >d

,irst node disks ;

local site pool>

Second node disks ;remote site pool9 mirrorB

,irst node disks ; remote

site pool9 mirrorB

Second node disks ;

local site pool>

Total capacity =

# 2 shelves

Table of Contents

NetApp Products



79/132

pp

Storage Terminology

NetApp Terminology

NetApp Hardware ssentials

6here to Get 9elp ;



&olumes

Snapshots

'trees

()Ns


Where to Get Help ? !cont"#

Con"used about a syslog #essage ;



80/132

Syslog translator+

https+00now%netapp%com0eser.ice0ems


Filer odel *estrictions

https://now.netapp.com/eservice/emshttps://now.netapp.com/eservice/ems


81/132

6here to "ind out #a8i#u# nu#ber o" shel1es3 #a8i#u# aggregate

si>e3 etc2 o" particular NetApp #odel and !NTAP 1ersion ;N!6 Site3 Syste# Con"iguration Guide.

http.55now2netapp2co#5N!65%nowledge5docs5hardware5NetApp5sysc"g5


?8ercises

http://now.netapp.com/NOW/knowledge/docs/hardware/NetApp/syscfg/http://now.netapp.com/NOW/knowledge/docs/hardware/NetApp/syscfg/


82/132

-n the N-W site look up the documentation *or+

SnapLanager *or S'( latest .ersionB

SnapLanager *or change latest .ersionB

-n the N-W site look up the toolchest

-n the N-W site locate the System Con*iguration Guide

-n the N-W site download the latest *irmware *or your*iler

-n the N-W site locate your NetApp products and serial

num1ers

-n the N-W site locate the Autosupport analysis *or your*iler

-n the N-W site look up replacements parts *or your *iler

-n the N-W site search the $ugs -nline data1ase

Table of Contents

NetApp Products



83/132

Storage Terminology


Where to Get Help ?

is%s3 *A&


84/132

Space Calculation

%%% a%k%a% what you will lose

Disk .endors lie a1out actual disk siJe

9## G1 disk 3 96< G1 capacity

WA,( reser.es 9> o* a disk4s space unreclaima1leB

Parity disks and dou1le parity disks don4t contain data

The system needs one possi1ly two spare disks

WA,( will reser.e 8 snapshot reser.e *or aggregates

WA,( will reser.e 7> snapshot reser.e *or .olumes

NAS snapshots consume a1out 9 o* space e.ery day SAN snapshots consume 9>7> o* space e.ery day

()Ns need to ha.e snapshot reser.ation ena1led 7B

()Ns @ SnapDri.e mounts %rws *ilesB need reser.ation

too

no

control

control

*isks- .A/*0- Aggregates- an

$pace Calculation !cont"#



85/132

@,H 6AFL Space

A disk that is 9>> *ull has terri1le write per*ormance

*ragmentationBR 1y limiting the disk utiliJation to => o*

its *ull siJe a *ullI WA,( data disk still has somewhat

decentI per*ormance

WA,( metadata eg% related to snapshot o.erheadB is

stored in the 9> reser.ed space

$ad 1locks do not necessarily mean that a disk should 1e

*ailed% Howe.er the 1ad 1locks should 1e relocated to a

di**erent disk location WA,( 9> is used

*isks- .A/*0- Aggregates- an

$pace Calculation !cont"#



86/132

See Also

http+00www%secalc%com0

Table of Contents

NetApp Products

http://www.secalc.com/http://www.secalc.com/


87/132

Storage Terminology


Where to Get Help ?


6hen is%s Go 'ad 222 &olumes

Snapshots

'trees

()Ns



When *isks Go Ba """

Possible Failures



88/132

!A"D# protects against singledisk *ailures in a !A"D group

!A"DQDP protects against dou1ledisk *ailures in a !A"D

group

Ple0shel* mirroring SyncLirror license as in Lirrored

Cluster or LetroClusterB protects against multipledisk

*ailures in same !A"D group

System will use one or more spare disks to reco.er in the

1ackground while system keeps on running

"n all other *ailure scenarios your only resort *or data

reco.ery is to Kuickly pick up a religion o* choice and start

praying really hard " recommend &oodoo has 1een known to work insome casesB

When *isks Go Ba """ !cont"#

Possible Failures (cont2)



89/132

"* a system is in a state where one more loss o* a disk in a

!A"D group will result in DATA loss *or that !A"D groupi%e% there are not enough spare disksB the system is in

?G*A? #odeand will shut down in +


90/132

"mportant commands pri. set ad.ancedB+

1linkQon diskid ledQon diskid

1linkQo** diskid ledQo** diskid

)se them creati.ely to identi*y *ailed disks

Normally *ailure light should 1e on

"* not make disk (D 1link "* (D is 1roken make disk to the le*t @ right 1link

To replace *ailed disk

disk remo.e %%%

Table of Contents

NetApp Products



91/132

Storage Terminology


Where to Get Help ?


When Disks Go $ad %%% Volu#es

Snapshots

'trees

()Ns



1olu%es

Contain actual data



92/132

WA,( Write Anywhere ,ilesystem (ayoutB *ilesystem

N-T NT,S %%%B

WA,( allows NT,S permissions on *iles @ dirs though

7 types+

Traditional TradVolsI -NTAP < and earlierB

,lei1le Fle8VolsI use this2B

Can grow and shrink onthe*ly 2

Will contain either+

,iles NASB

()Ns SANB

1olu%es !cont"#

6hy Fle81ols ;

i i St 7tili ti d P " ith



93/132

a8i#i>e Storage 7tili>ation and Per"or#ance with

Virtuali>ation (ess capacity utiliJation

Simpli*y pro.isioning @ data management

Thin pro.isioning possi1le

*eclai#ed Space

6ith ata !NTAP G

Lost Space

Lost Space

Lost Space

Lost Space

'e"ore ata !NTAP G

-,H7tili>ation

ationA1ailable "or Growth

1olu%es !cont"#


6hy Fle8Vols ; (cont2)


94/132

*egular Volu#es

&olume per*ormance

limited 1y num1er o*

disks it has

HotI .olumes can4t 1e

helped 1y disks on other

.olumes

Fle8Vol Volu#es

Spindle sharing makes

total aggregate

per*ormance a.aila1le to

all .olumes

Note+ ,leShare in DATA -NTAP

:%7 :%9BB

Table of Contents

NetApp Products

St T i l



95/132

Storage Terminology


Where to Get Help ?


When Disks Go $ad %%% &olumes

Snapshots

'trees

()Ns



$napshots



96/132

=A fro)en" read*only image of a traditional volume" a flexiblevolume" or an aggregate that reflects the state of the ne+ file

system at the time the snapshot +as created

Notes+

)p to 788 snapshots per .olume

Can 1e scheduled

Laimum space occupied can 1e speci*ied de*ault 7>B

,ile permissions are handled

$napshots !cont"#

A 'irdIs ?ye View at Snapshots = Snap*estore

/Snapshots0



97/132

Snapshots

Free Blocks

Disk DataBlocks

Active File System

*ile a *ile 1 *ile J%%%

D

,A $ C

G H

? ? ? ? ? ? ? ? ?

$napshots !cont"#


/Snapshots0



98/132

Free Blocks

Snapshots

Disk DataBlocks

Active File System Snapsot


D

,A $ C

G H

? ? ? ? ? ? ? ? ?


Taking a snapshot 3.ery *ast operation nospace o.erhead

$napshots !cont"#


/Snapshots0



99/132

Free Blocks

Snapshots

Disk DataBlocks



D

,A $ C

G H

? ? ? C4 ? ? ? ? ?


Acti.e *ile system

changes 3 WA,(ne.er o.erwrites data1locks old *reedIBdata 1locks arere*erenced to *rom the

snapshot

Note that there is noper*ormance impact

*ile aI now consists o*1locks A $ C4

$napshots !cont"#


(cont2)



100/132

$napshots !cont"#


/Snapshots0



101/132

Free Blocks

Snapshots

Disk DataBlocks



D

,

A $ C

G H

? ? ? C4 ? ? ? ? ?


Snap restore o* a

single *ile

$napshots !cont"#


/Snapshots0



102/132

Free Blocks

Snapshots

Disk DataBlocks



D

,

A $ C

G H

? ? ? C4 ? ? ? ? ?


Snap restore o* a

.olume complete*ile systemB

Any changes *rom a*terthe restored *ile system

C4B are irre.oca1ly lost 2

$napshots !cont"#

Accessing Snapshots "ro# Clients

NFS clients



103/132

%snapshot directory

C&FS clients

snapshot snapsht %snapshot

$napshots !cont"#

The Proble# o" Consistent Snapshots


NAS clients modi*y *iles


104/132

)lients

*iler e!ory

buffers5A*/ !etadata

NAS clients modi*y *iles

The NetApp *iler manages WA,(

metadata and 1u**ers inmemory

.entually the modi*ications arewritten out to disk

What happens when we take a

snapshot o* a *lei1le .olume

while clients are acti.ely

modi*ying *iles ?

Compare this pro1lem with

1ackup so*tware+ $acking )p

-pen ,ilesI

*le#+ol

file

file

filedir

file

$napshots !cont"#

The Proble# o" Consistent Snapshots (cont2)


During snapshot creation the


105/132

*le#+ol

file

file

filedir

file

During snapshot creation the

necessary 1u**ers are *lushed todisk then user "0- is suspended

to a .olume

A*ter snapshot creation user "0-

operations to the .olume are

resumed

G--D+ WA,( will make sure

.olume metadata is consistent

ondisk

$AD+ WA,( ignores any

consistency issues in *iles eg%open Access data1asesI %pst

*ilesB

Do we really care a1out this ?

No this is the 1est we can do

anyway

*iler e!ory


Suspend user "0-during snapshot creation

)lients

er1er

$napshots !cont"#



SAN complicates things2


106/132

er1er SAN complicates things2

A ser.er will ha.e its own 1u**ers

and *ilesystem metadata eg%

NT,S on Windows systemsB

A WA,(consistent snapshot will

not necessary 1e consistent *rom

the ser.er4s *ilesystem4s point o*.iew as *ilesystem metadata and

1u**ers ha.e not 1een *lushed @

synced correctly

buffers filesyste! !etadata

Solution+ we need some so*tware

dri.erB on the ser.er to talk tothe local *ilesystem eg% NT,SB

and *reeJe0thaw it 1e*ore0a*ter a

NetApp snapshot creation

Snapri1e

*iler e!ory


*le#+ol

()N

file

file

filedir

file

er1er

$napshots !cont"#



SnapDri.e triggers the snapshot


107/132

er1er SnapDri.e triggers the snapshot

creation%

"t *ollows the *ollowing steps+


*iler e!ory


*le#+ol

()N

file

file

filedir

file

SnapDri.e

Talk to NT,S to suspend ser.er

"0- during snapshot creation

Talk to *iler to take

a snapshot o* the

impacted .olumes

,iler takes snapshotsBo* a**ected .olumes

er1er

$napshots !cont"#



!unning a data1ase on your SANdata1ase


108/132

er1er

*le#+ol

()N

file

file

filedir

file


*iler e!ory


!unning a data1ase on your SAN

complicates things e.en more i*you want to take snapshot

1ackups o* your data

data1ase

database buffers6 !etadata

A special application that talks to

the data1ase4s 1ackup AP" is

necessary

Snapanager

er1er

$napshots !cont"#



data1ase

SnapLanager talks to

data1asesB and puts


109/132

*le#+ol

()N

file

file

filedir

file


*iler e!ory


SnapLanager per*orms the steps

descri1ed a1o.e when 1acking up

a data1ase .ia NetApp snapshots

data1ase

database buffers6 !etadata

SnapDri.e

SnapLanagerdata1asesB and puts

data1ase in

1ackup modeI

SnapLanager talks to

SnapDri.e to take

snapshots o* the ()Ns

containing data1asesB

and transaction log*iles

SnapDri.e talks to

NT,S to suspend

ser.er "0- duringsnapshot creation

SnapDri.e talks to *iler to take

snapshots o* a**ected .olumes

,iler takes consistent snapshotso* a**ected .olumes

SnapLanager packages all

this in an application with a

nice management G)" and

takes care o* snapshot

management eg% snapshotrenaming @ deleting %%%B

Table of Contents NetApp Products

Storage Terminology



110/132


Where to Get Help ?



Snapshots

Jtrees

()Ns



Qtrees 3 A directory with special properties

-riginally ' 3 Kuota KuotatreeI can 1e used to set a Kuota



111/132

on a particular directory Nowadays we ha.e ,le&ols in a way already Kuotalimited

Security style @ oplocks settings can 1e di**erent than rest o*

.olume

Nowadays we ha.e ,le&ols can ha.e di**erent security styles @

oplocks settings

(ess important now

'7T+ Still important when dealing with replication

technologies+

SnapLirror 3 we can replicate whole .olumes -! Ktrees

Snap&ault 3 we can only replicate Ktrees

-SS& -pen Systems Snap&aultB 3 we can only replicate

directories to Ktrees


Storage Terminology



112/132


Where to Get Help ?



Snapshots

'trees

L7Ns



23Ns (ook like 1ig *iles on WA,( *ilesystem

Are *ormatted and handled 1y host -S



113/132

Lapped .ia ,CP or iSCS"

See SnapDri.e @ SAN course *or more in*o


Storage Terminology



114/132


Where to Get Help ?



Snapshots

'trees

()Ns

Networ% Con"iguration. V&Fs


Network Configuration Gi.e "P address to physical inter*aces or %%%

%%% create &",s and gi.e "P address to &",



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&", 3 .irtual inter*ace

7 types 1ut can 1e stackedB

Singlemode &",

9 Acti.e link others are passi.e stand1y links

,ailo.er when link is down

No con*iguration needed on switches

Lultimode &",

Lultiple links are acti.e at the same time

(oad1alancing and *ailo.er (oad1alancing 1ased on "P address LAC address or round

ro1in

!eKuires support @ con*iguration on switches+

" E>7%6ad staticB dynamic is supported on :%7B


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Storage Terminology



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NetApp Terminology

NetApp Hardware ssentials

Where to Get Help ?


&olumes

Snapshots

'trees

()Ns


.eplication Technologies

Snapirror3 SnapVault (and !SSV)3 Syncirror



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Name Snapirror

Type ASync Lirror 9 minuteBProtocol "P WAN0(ANB

Lode Acti.e0Acti.e,iler Type + Li o* modelsDistance no limit

Solutions (ong distance D!Data consolidation

Name SyncirrorType SynchronousProtocol ,i1re Channel or DWDLLode Acti.e0Acti.e

,iler Type + Clustered *ilers Same models

Distance La% 68 /m%Solutions !eal Time replication o* data

Name SnapVault

Type ASync Lirror 9 hourBProtocol "P WAN0(ANB

Lode Acti.e0Acti.e,iler Type + Li o* models S& *or-pen systems win 7/ NT )niBDistance no limit

Solutions disktodisk 1ackuprestoreHSL

.eplication Technologies !cont"#

This is about 222

SnapLirror Disaster !eco.eryB



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Snap&ault $ackup0!estoreB SyncLirror is not a replication technology 3data

redundancyB

!1er1iew

SnapLirror Disaster !eco.ery Technology get 1ackup site online ASAPB

Source @ destination must 1e NetApps 1oth need a

SnapLirrorI licenseB

Asynchronous replication 3 periodic updatesB

Pull 1ased destination contacts source and asks *or changesB

!eplicate+

&olumes

'trees

There is a .ariant called synchronous SnapLirror push 1asedB


!1er1iew (cont2)

Snap&ault



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$ackup technology restore data *rom a remote locationB Source @ destination must 1e NetApps Source needs

Snap&ault PrimaryI license destination needs Snap&ault

SecondaryI license you need two di**erent NetApps 2

Asynchronous replication 3periodic updatesB

Pull 1ased destination contacts source and asks *or changesB !eplicate+

-nly Ktrees can 1e snap.aulted data must 1e in Ktrees2B

-SS& -pen Systems Snap&aultB

$ackup technology see Snap&ault

Source must 1e a ser.er Windows )ni (inuB

Destination must 1e a NetApp

$acks up directories to Ktrees

(icenses must 1e installed on NetApp+ Snap&ault SecondaryI

5 Snap&ault Primary *or Windows0)ni0(inuI


!1er1iew (cont2)

SyncLirror



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Not a replication technology Allows to synchronously mirror an aggregate

)sed eg% in Letrocluster *or data redundancy


ages 7sed



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NetApp

,ilerSer.ers Windows

)ni (inuB

&olume

with

snapshotsB

snapshots &olume

with

Ktrees @

snapshotsB


ages 7sed (cont2)



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SnapLirror

Synchronous SnapLirror

Snap&ault

-SS& -pen Systems Snap&ault

SyncLirror


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Volu#e Snapirror (VS) (cont2)



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.eplication Technologies !cont"#Jtree Snapirror (JS)



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.eplication Technologies !cont"#SnapVault



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.eplication Technologies !cont"#!SSV (!pen Syste#s SnapVault)



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.eplication Technologies !cont"#SnapVault = !SSV Co#bined



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.eplication Technologies !cont"#!nly Valid Dtier 'ac%up = isaster *eco1ery esign



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&olume

SnapLirrorto 6rdTierSnap&ault

to 7ndTier

.eplication Technologies !cont"#Syncirror

Drawing is not

9>> accurate



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Letrocluster+

cluster controllers

@ make data *ully

redundant 5

geographicallyspread out

9>> accuratethere is no

replication data is

written

simultaneously to

two locations


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network appliance my .ppt

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