rus tr-3505 deduplication for fas and v-series best practices

7/30/2019 RUS TR-3505 Deduplication for FAS and v-Series Best Practices

1/50

NETAPP TECHNICAL REPORT

NetApp FAS V-Series

Carlos Alvarez

March 2009 | TR-3505-0309

NetApp FAS

V-series, , ,

, ,

.


2/50

1 ............................................................................................. 5

1.1 FAS ............................................................................................... 5

1.2 ........................................................................................................... 6

1.3 ........................................................................................................ 71.4 ..................................................................................... 8

2 .................................................................................................................. 9

2.1 ............................................................................................................................ 9

2.2 ........................................................................... 10

2.3 ............................................................................................................................. 11

2.4 ..................................................................... 12

2.5 ............................................................. 12

2.6 ....................................................................... 15

3 .......................................................................... 16

3.1 .................................................................... 16

3.2 ............................................................................................. 17

............................................................................... 18

.......................................... 18

- ................................................. 19

PERFORMANCE ACCELERATION MODULE (PAM) ............................................................................... 20

3.3 ................................................................... 20

........................................... 21

.............................................................................. 21

3.4 SPACE SAVINGS ESTIMATION TOOL (SSET) ...................................................................................... 22

SSET .......................................................................................................................................... 22

SSET .............................................................................................................................. 23

3.5 .......................................................................................................... 23

.................................................................................................................. 23

flexible-............................................................................................... 23

............................................................................................. 25

4 NetApp............................................................................................ 25

4.1 ............................................................................................................ 25

4.2 SnapRestore ......................................................................................................... 26

4.3 vol copy ................................................................................................ 26

4.4 Read Reallocation (realloc) .................................................................................. 27

4.5 FlexClone .................................................................................................... 27


3/50

VOLUME SPLITTING ............................................................................................................................. 28

4.6 Active-Active ............................................................................... 28

4.7 V-series ................................................................................................. 29

4.8 SnapMirror ..................................................................................... 29

Volume SnapMirror ...................................................................................... 29

.............................................................. 31

qtree SnapMirror .......................................................................................... 31

Qtree SnapMirror ............. 32

Qtree SnapMirror ........... 33

Qtree SnapMirror ..................................... 33

4.9 SnapVault............................................................................................................. 34

4.10 SnapVault for NetBackup .................................................................................. 35

4.11 Multistore (vFiler) .............................................................................................. 35

4.12 SnapLock ............................................................................................................ 35

4.13 MetroCluster ..................................................................................................... 36

4.14 ........................................................................................ 37

4.15 LUN- ................................................................................................................ 37

...................................................................................................................................... 38

LUN .................................................................................................... 38

Configuration A: ............................................................................... 38

Configuration B: LUN ........................................ 39

Configuration C: LUN .............. 40

Configuration D: LUN ............. 40

Configuration E: LUN Aggregate ...... 40

5 VMware ...................................................................................................................... 41

5.1 VMFS FibreChannel iSCSI: LUN ...................................................................... 42

5.2 VMware NFS .................................................................... 43

5.3 VMware .................................................................................................... 44

6 Sharepoint .................................................................................................................. 45

7 Exchange ..................................................................................................................... 45

8 Tivoli Storage Manager (TSM) .................................................................................... 45

9 Symantec Backup Exec ............................................................................................... 46

10 Lotus Domino ............................................................................................................ 46

11 ................................................................................................................................ 4611.1 ........................................................................................................................... 46


4/50

11.2 ................................................................................................................................ 47

11.3 .................................................................................................... 47

11.4 ................................................................... 47

11.5 flexible- .................................................................................... 48

. ............................................................................................ 48

11.6 sis stat -l ...................................................................... 49

Block sharing histogram ...................................................................................................................... 49

Refcount histogram ............................................................................................................................. 49

12 .............................................................. 50


5/50

1 , FAS V-Series.

:

1. , FAS, , V-Series, .

2. , (volume), flexible, .

3. NetApp VTL .1.1 FAS

NetApp, FAS

flexible- NetApp.

Data ONTAP 7.3, V-Series . NetApp V-Series

, , ,

NetApp .

1 , NetApp FAS .

Figure 1) NetApp FAS.

flexible

.

:

; 4KB-. , flexible-. ,

- Snapshot , , .


6/50

, , , , .

, ,

NetApp.

. ,

.

, , .

, 4KB, Data ONTAP.

,

flexible-. , 1, ,

, ,

,

, , .

1.2

ATA,

.

(, , MB)

,

.

NetApp, ,

, flexible, . Data ONTAP

,

. , ,

, .2.

Figure 2) .

1Fingerprint ( ) -

WAFL. (. .)


7/50

2, , 3 ( 5), ,

2 (5 3).

(used) (saved) , .

, .

(indirect blocks,IND 2) ,

,

. - -

, .

NetApp flexible- 4KB-

, .

255. , ,

, 500 , 2 .

, ,

255 , ( ).

1.3

,

( fingerprints). ,

4KB flexible-.

,

,

.

, , , ,

, , ,

. ,,,

, ,

, .

(indirect) inode,

, (block reference count)

, .

,

, (change log file).

, ,

,

.

, ,

,

.

. ( NVRAM Data ONTAP, , NVRAM,

consistency point WAFL.)


8/50

: flexible-,

.

:

, 4KB-, .

, , 20% ,

.

.

Data ONTAP 7.2.X, flexible-. Data ONTAP 7.3.0, ,

aggregate, . ,

, aggregate,

.

.

, , -

. , .

,

. ,

.

Data ONTAP 7.2 7.3, flexible- aggregate

. sis status

Fingerprint is being upgraded. Data ONTAP 7.3 ,

, aggregate. Data ONTAP 7.3 7.3,

.

sis start s,

. ,

; , ,

, ,

, ,

. sis start s

, ,

. sis

start s, ,

.

1% 6% .

, , : .

1.4

flexible-.

flexible- . :


9/50

, 20% . , -, SnapVault

.

NetApp.

Data ONTAP 7.3.1, ,

, .

Data ONTAP 7.3.1, .

, , ,

,

.

2 , ,

. ,

, , NetApp ,

NetApp.

2.1

1 ,

.

1) .

Hardware NearStore R200

FAS2000 series

FAS3000 series

FAS3100 series

FAS6000 series

IBM N5000 series

IBM N7000 series

: Data ONTAP 7.3, V-

Series, NetApp FAS, IBM

N-Series Gateway systems,.

Data ONTAP Data ONTAP 7.2.5.1

Software nearstore_option ( R200)

a_sis

Data ONTAP

:

Data ONTAP 7.3.1 , .


10/50

, NetApp Global Services .

Data ONTAP 7.3.1 Data ONTAP, , , ,

ONTAP. 7.2.5.1,

. flexible-,

vol size,

.

7.3.1 7.3.0, 7.3.0, offline. , NetApp Global

Services online.

NetApp :

NearStore R200 , FAS (FAS250 FAS270) V-Series, NearStore.

flexible-. traditional (-ONTAP 7.0) .

Data ONTAP 7.3.1, SnapLock enterprise, compliance.

LUN-. SnapMirror qtree SnapMirror, volume SnapMirror. SnapMirror sync mode . SnapVault - (source volume) . Data ONTAP 7.3, SnapVault (destination volume)

.

Data ONTAP 7.3, Open Systems SnapVault . Data ONTAP 7.3.1, stretch MetroCluster . Data ONTAP 7.3.1, fabric MetroCluster . Data ONTAP 7.3, V-Series . ONTAP 7.3, MultiStore . Data ONTAP 7.3.1, MutiStore

vFiler.

FlexShare . NDMP dump .

2.2

Data ONTAP .

:

license add

FAS, NearStore:

license add

, NetApp,

.


11/50

, NearStore.

NearStore.

.

2.3

2 , .

sis on .sis start -s ,

.

. (

,

)

sis start -sp , ,

.

-s.

sis start -d .,

.

24 .

sis start .sis status [-l] .

-l .

df s .

, ,

.

sis config [-s sched]\

.

,

, .

auto, , 20%

.

7.3.1, 20% ,

auto@num, num , .

sis stop .

sis off . ,

, ,

.

,

,

, sis start s.sis check ( Diag mode.)

;

.


12/50

sis stat ( Diag mode.)

, .

sis undo ( Diag Advanced

mode.)

( ).

2) .

2.4

.

3) .

flexible- Flexible-

flexible- - sis on

-

sis start s , ,

, ,

.

sis config [s schedule]

( )

sis start

sis status

df s

2.5

flexible-,

, .

: , ,

.

.

r200-rtp01, , .

1. flexible (, ).

r200-rtp01*> vol create VolArchive aggr0 200g

Creation of volume 'VolArchive' with size 200g on containing aggregate

'aggr0' has completed.

2. . vol status, .

, Data ONTAP ,

,

sis start s.

, .


13/50

r200-rtp01> sis on /vol/VolArchive

Deduplication for "/vol/VolArchive" is enabled.

Already existing data could be processed by running "sis start -s

/vol/VolArchive."

r200-rtp01> vol status VolArchive

Volume State Status Options

VolArchive online raid_dp, flex nosnap=on

sis

Containing aggregate: 'aggr0'

3. , sisstatus .

r200-rtp01> sis status /vol/VolArchive

Path State Status Progress

/vol/VolArchive Enabled Idle Idle for 00:00:20

4. .r200-rtp01> sis config /vol/VolArchive

Path Schedule

/vol/VolArchive sun-sat@0

r200-rtp01> sis config -s - /vol/VolArchive

r200-rtp01> sis config /vol/VolArchive

Path Schedule

/vol/VolArchive -

5. NFS /testArchives Solaris sunv240-rtp01,

. :

root@sunv240-rtp01 # pwd

/testPSTs

root@sunv240-rtp01 # df -k.

Filesystem kbytes used avail capacity Mounted on

r200-rtp01:/vol/VolArchive 167772160 33388384 134383776 20%


14/50

/testArchives

6. , .df s .

, ,

.

.

r200-rtp01> df -s /vol/VolArchive

Filesystem used saved %saved

/vol/VolArchive/ 33388384 0 0%

7. flexible-. (change log), ,

.

r200-rtp01> sis start /vol/VolArchive

The deduplication operation for "/vol/VolArchive" is started.

8. sis status .r200-rtp01> sis status /vol/VolArchive


/vol/VolArchive Enabled Active 9211 MB Searched



/vol/VolArchive Enabled Active 11 MB (0%) Done



/vol/VolArchive Enabled Active 1692 MB (14%) Done



/vol/VolArchive Enabled Active 10 GB (90%) Done



/vol/VolArchive Enabled Active 11 GB (99%) Done




15/50

/vol/VolArchive Enabled Idle for 00:00:07

9. sis status, Idle, , .

r200-rtp01> df -s /vol/VolArchive


/vol/VolArchive/ 24072140 9316052 28%

, .

2.6

,

.

.

sis config

. :

r200-rtp01> sis help config

sis config [ [ -s schedule ] | ... ]

Sets up, modifies, and retrieves the schedule of deduplication volumes.

sis config, ,

. ,

.

toaster> sis config

Path Schedule

/vol/dvol_1 -

/vol/dvol_2 23@sun-fri

/vol/dvol_3 auto

/vol/dvol_4 sat@6

:

dvol_1, . dvol_2, , ,

23:00

dvol_3, . , , 20%

(

20% ). dvol_4, 6:00 .


16/50

s, (setup)

. :

[day_list][@hour_list]

[hour_list][@day_list]

-

auto

day_list, .

: sun, mon, tue, wed, thu, fri, sat. .

mon-fri. day_list sun-

sat. ( , (sun))

hour_list,

. hour_list

023. 8-17. ,

. , 0-23/2 2 ,

( 0 23). hour_list0;

.

"-" (), , .

auto, 20%

.

.

, sun-

sat@0, ,

, ::

toaster> sis config -s - /vol/dvol_1

toaster> sis config -s 23@sun-fri /vol/dvol_2

toaster> sis config s auto /vol/dvol3

toaster> sis config s sat@6 /vol/dvol_4

3 .

, , ,

.

3.1

,

.


17/50

.

- ,

, .

,

.

NetApp

,

,

.

, NetApp, -

,

.

,, ,

.

, .

.

, :

auto mode, ,

.

, .

. , ,

, ,

. , ,

. ,

, .

, Snapshot reserve 0. , LUN-, snap reserve

0 thin provisioning,

.

, .

aggregate, .

3.2

.

Data ONTAP, WAFL.

.


18/50

Data ONTAP ,

, .

- .

(, ,

-)

, , CPU, (ATA/FC/SAS), , aggregate

, NetApp

, ,

,

.

, ,

.

FAS6080, ,

, 120 MB/sec ().

,

.

, ,

25MB/sec. 1TB

,

10 - 12 .

(,

)

, . ,

, ,-

.

, ,

, (

).

FAS3050:


19/50

, , 15% CPU

, CPU .

, 0% to 15%.

, , , 15%

50%.

-

, ,

CPU 50% , , ,

,

. , ,

, 15%

NetApp.

, . FAS6080, 35%.

(random writes). ,

FC drives; ATA,

.

,

, ,

.

.

,

, (sequential read),

dump, qtree SnapMirror SnapVault, SnapVault restore, ,

. ,

, ( ,

, ).

.

SATA, FC. ,

(sequential read),

, .

(random reads) ,

.


20/50

PERFORMANCE ACCELERATION MODULE (PAM)

PAM Data ONTAP 7.3 .

, , PAM

, .

PAM

, , .

PAM ,

.

PAM

VMware VDI. , NetApp PAM

NetApp deduplication FlexClone.

PAM, TR-3705 NetApp and VMware VDI Best

Practices.

3.3

,

.

, ,

, .

:

1. NetApp.2. NetApp

, .

3. , NetApp, , . 3.4, Space Savings Estimation

Tool, .

Table 4) .

95%

VMware 70%

Hyper-V 60%

35%

Sharepoint 30%

e-mail 30%

25%

25%

10%

, , ,

zip- gz-, ,

.


21/50

, 4, , ,

.

, Space Savings Estimation Tool

(SSET), 3.4.

, , , , . ,

,

, , ,

20:1 (95%).

. ,

- ( )

. , .

,

. , ,

,

, .

, ,

.

: ,

.:

, ,

; .

, ,

.

,

. ,

. .

, , ,

1% 6% . = +

, df s ( , ,

). , 1TB ,

, , 10GB 60GB. , ,

:

, 4KB-, . 2%

.


22/50

. , , (

). 2% .

, , , 2% .

.

Data ONTAP 7.2.X,

, -

, .

Data ONTAP 7.3, -,

aggregate, .

, aggregate , ,

.

. , ,

, - .

, . ,

, ,

, , . ,

, ,

, .

, aggregate

, :

Data ONTAP 7.2.X, 6% , .

Data ONTAP 7.3 , 2% , , 4% aggregate,

, .

3.4 SPACE SAVINGS ESTIMATION TOOL (SSET)

. NetApp ,

.

SSET ,

, .

NetApp SSET,

+/5% .

SSET

SSET NetApp, - NetApp,

,

. NetApp -, NetApp.


23/50

, , ,

NetApp.

Space Savings Estimator Tool Linux Windows,

CIFS/NFS. readme

.

SSET

SSET Linux Windows. 2TB (

). 2TB, SSET 2TB,

, .

SSET , , NFS/CIFS.

SSET, . SSET

NetApp PartnerCenter.

3.5 .

.

() .

, , .

, (

-) .

NDMP, ,

, .

, (quota),

. ,

1TB 1TB,

( ) , 1TB.

, .

. ,

, , ,

.

flexible-

(

, , ).

, ,

, .


24/50

, , ,

.

.

5 flexible- (

snap reserve) NetApp. Data ONTAP

7.3.1, , , ,

, ,

.

Table 5) .

Data ONTAP 7.2.X ( 7.2.5.1) Data ONTAP 7.3.0

FAS2020 FAS3020

N5200

FAS2050

FAS3050

N5500

FAS3040

FAS3140

N5300

R200 FAS3070

N5600

FAS3160

FAS6030

FAS6040

N7600

FAS3170

FAS6070

FAS6080

N7800

0,5TB 1TB 2TB 3TB 4TB 6TB 10TB 16TB

Data ONTAP 7.3.1

FAS2020 FAS3020

N5200

FAS2050

FAS3050

N5500

FAS3040

FAS3140

N5300

R200 FAS3070

N5600

FAS3160

FAS6030

FAS6040

N7600

FAS3170

FAS6070

FAS6080

N7800

1TB 2TB 3TB 4TB 4TB 16TB 16TB 16TB

(maximum shared data limit)

16TB, . ,

,

, , .

6 ,

(), .

, .

,

. (, R200,

4TB, 20TB ; 4TB + 16TB = 20 TB.)

Table 6) .

Data ONTAP 7.2.X ( 7.2.5.1) Data ONTAP 7.3.0

FAS2020 FAS3020

N5200

FAS2050

FAS3050

N5500

FAS3040

FAS3140

N5300

R200 FAS3070

N5600

FAS3160

FAS6030

FAS6040

N7600

FAS3170

FAS6070

FAS6080

N7800

16,5TB 17TB 18TB 19TB 20TB 22TB 26TB 32TB

Data ONTAP 7.3.1

FAS2020 FAS3020

N5200

FAS2050

FAS3050

N5500

FAS3040

FAS3140

N5300

R200 FAS3070

N5600

FAS3160

FAS6030

FAS6040

N7600FAS3170

FAS6070

FAS6080

N7800

17TB 18TB 19TB 20TB 20TB 32TB 32TB 32TB


25/50

FAS

.

, , . , ,

(sun-sat@0) 10 .

, .

, ;

. 10

, ,

.

Data ONTAP 7.2.X, , ,

, , ., Data ONTAP 7.3,

, ( sis start s ).

4 NetApp Data ONTAP

.

4.1

, , , ,

.,

:

, . , .

, .

Data ONTAP 7.2.X, .

Data ONTAP 7.3.0, ,

aggregate, . ,

, , .

. ,

, , -

. ,

. ( 3.3.2

) ,

, .

, .


26/50

, ,

, :

, . , . , (retention),

.

, .

. 100%,

, df s,

,

.

snap reserve 0, , ( LUN).

4.2 SnapRestore

SnapRestore ,

, . Data ONTAP 7.3, .

Data ONTAP 7.3, (

) , SnapRestore,

, aggregate. , SnapRestore,

.

, . SnapRestore,

, , ,

,

SnapRestore .

, (, ,

), sis start -s.

.

, .

sis start -s, , , aggregate

. ,

, 3.3.2

4.3 vol copy

vol copy,

.

Data ONTAP 7.3,

vol copy, , aggregate.


27/50

, -,

.

,

- , .

,

. ,

(, ,

), sis start -s.

. ,

.

4.4 Read Reallocation (realloc)

,

, read reallocation ,

. read reallocation, Data ONTAP

, .

, Data ONTAP ,

.

.

, read reallocation

, .

. read reallocation,

, read reallocation

FlexVol space_optimized. ,

. , , space_optimized.

read reallocation ,

. read reallocation

,

,

read reallocation .

- read reallocation,

.

4.5 FlexClone

FlexClone ( ):

FlexClone .,

, , .

Data ONTAP 7.3, ( ) , ,

aggregate. , FlexClone,

.

, . FlexClone,

, , ,


28/50

. ,

,

. , (, ,

), sis start -s.

.

, .

7.3.1, FlexClone, FlexClone LUN, .

FlexClone LUN,

(qtree SnapMirror, SnapVault, NDMPdump, ).

FlexClone, TR-3742, Using FlexClone to Clone Files and

LUNs.

VOLUME SPLITTING

(split) , ,

, (,

, )

volume split. ,, ,

.

4.6 Active-Active

active-active

:

active-active, , takeover, .

active-active 8.

. (failover) ,

. ,,

, . (failback)

,

.

, .

, , .

Data ONTAP 7.3, takeover: sis status, sis stat, sis on, sis off.

, Data ONTAP version 7.3, SnapVault with NetBackup, takeover.

NearStore, NetApp

active-active NearStore deduplication.


29/50

active-active

-.

active-active, TR-3450, Active/Active Controller Configuration Overview and

Best Practice Guidelines.

4.7 V-series

Data ONTAP 7.3 , V-Series

NearStore.

NetApp FAS V-Series,

:

, ,

V-Series. V-Series block checksum (BCS). Zoned checksums

,

. Data ONTAP Data Protection Online Backup and Recovery Guide

NearStore.

V-Series, TR-3461, Best Practices Guide for V-

Series.

4.8 SnapMirror

,

, , .

SnapMirror volume

SnapMirrorqtree SnapMirror. .

, NetApp,

NearStore. ,

, , SnapMirror primary,

NearStore.

NetApp sync SnapMirror.

, sync SnapMirror

.

SnapMirror, TR-3446, SnapMirror Async Best Practices

Guide.

Volume SnapMirror

-

(destination) volume SnapMirror, . 3.


30/50

. 3) Volume SnapMirror .

volume SnapMirror:

(source). NearStore ,

, ( R200 ,

NearStore). Data ONTAP 7.3.1,

NearStore ,

-.

-, , - , ,

,

. ,

.

volume SnapMirror, - , Data ONTAP. ,

. -

.

, ,

.

volume SnapMirror .

.

volume SnapMirror ,

volume SnapMirror.

volume SnapMirror

( ). .


31/50

- ,

, -, -

Volume SnapMirror .

, .

.

Data ONTAP 7.3,

aggregate . , , volume SnapMirror

.

. ,

, , .

, , volume

SnapMirror , -.

, ,

volume SnapMirror -

.

, volume SnapMirror,

, - . ,

.

, ,

, volume SnapMirror.

, , ,

.

,

. ,

, , sis start -s.

, .

: sis start -s, , , aggregate

.

, , 3.3.2

qtree SnapMirror qtree SnapMirror ,

:

-, - .

, SnapMirror , .

volume SnapMirror, qtree SnapMirror , -

-, -.


32/50

qtree SnapMirror .

qtree SnapMirror.

, NetApp qtree SnapMirror

-. qtree SnapMirror

, -,

,

. -,

.

NetApp , -,

-.

-,

.

( SnapVault, ,), ,

,

. ,

, snap sched.

qtree SnapMirror

qtree SnapMirror (

).

Qtree SnapMirror

--

qtree SnapMirror, 4.

4) Qtree SnapMirror -

.

:

-.


33/50

, -.

, qtree SnapMirror ,

.

qtree SnapMirror, ; .

qtree SnapMirror, qtree SnapMirror

.

, , - .

Qtree SnapMirror

--


. 5) Qtree SnapMirror -

.

:

-. , -.

.


qtree SnapMirror, qtree SnapMirror

.

, , - .

Qtree SnapMirror

-



34/50

. 5) Qtree SnapMirror

.

:

-, -. , , -,

-.

,

.

, qtreeSnapMirror ( volume SnapMirror), .

-, qtree SnapMirror

-.


, , , -, - .

4.9 SnapVault

SnapVault qtree SnapMirror, (

SnapMirror,

SnapMirror).

- SnapVault.- SnapVault,

, qtree SnapMirror.

SnapVault (baseline ) -, , .

, , -. (

, )


35/50

-, sis start . -

sis start -s.

SnapVault ; ,

- .

, ,

SnapVault, .

.

Protection Manager 3.7 SnapVault , . , Protection Manager ,

. Protection

Manager ,

. .

SnapVault, TR-3487, SnapVault Design and Implementation

Guide.

Protection Manager, TR-3710, Protection Manager Best

Practice Guide.

4.10 SnapVault for NetBackup

SnapVault for NetBackup.

( ), () .

, SnapVault for NetBackup (, NetBackup

shared flexible disk), .

4.11 Multistore (vFiler)

Data ONTAP 7.3, MultiStore. Data ONTAP 7.3,

vFiler0;

, , vFiler .

Data ONTAP 7.3.1, vFiler ,

vFiler .

4.12 SnapLock

Data ONTAP 7.3.1,

SnapLock, enterprise, compliance. SnapLock

a NetApp FAS, :

SnapLock WORM . , WORM. ,

SnapLock WORM .

WORM, -WORM () . SnapLock enterprise.

,


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,

, WORM .

File folding WORM .

LockVault: , , (retention period).

, . ,

, .

, LockVault

.

,

.

Autocommit . qtree SnapMirror,

(source), (destination). WORM qtree SnapMirror. WORM

qtree SnapMirror. ,

, ,

.

volume SnapMirror, WORM volume SnapMirror.

. volume SnapMirror

.

volume

SnapMirror .

Data ONTAP , WORM, ( sis undo).

Data ONTAP, 7.3.1, SnapLock,

sis undo. sis undo

, .

SnapLock, TR-3263, WORM

Storage on Magnetic Disks Using SnapLock Compliance and SnapLock Enterprise.

4.13 MetroCluster

stretch MetroCluster fabric MetroCluster .

MetroCluster :

Stretch MetroCluster Data ONTAP 7.2.5.1 7.3.1 .

Fabric MetroCluster Data ONTAP 7.2.5.1 7.3.1 .

CPU , . - plexes.


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10%.

low-end (, 30xx) high-end (, 6xxx).

takeover, partner volumes . partner-,

takeover mode. giveback,

, .

takeover mode, , .

takeover, , . -

, .

takeover mode -, partner volumes, .

,

.

partner volumes takeover mode., active-active.

. MetroCluster, TR-3548,

MetroCluster Design and Implementation Guide.

4.14

DataFort NetApp

FAS, :

. , .

, 0%.

, , ,

, 0% , ,

, ,

.

4.15 LUN-

NetApp ( NFS/CIFS),

; ,

, ,

.

( FCP/iSCSI) LUN .

, LUN (space guarantees) fractional

reservations. , , , LUN

500GB 500GB . LUN ,


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LUN 500GB,

.

LUN (space guarantees) fractional reserves

, NetApp

. ,

LUN (LUN overwrite reserve),

, aggregate, .

LUN

, 7.

Table 7) LUN configuration examples (as described below).

A B C D E

LUN Space Guarantee

fractional reserve 100 1-99 0

Thin Provisioned?

Fractional

overwrite

reserve

Fractional

overwrite

reserve +

Volume

free pool

Volume

free pool

Volume

free pool

Aggregate

free pool

Fractional overwrite reserve: , Data ONTAP LUN,

space guarantee = Yes. fractional reserve space

, , .

Volume free pool: , LUN. , .

Aggregate free pool: aggregate LUN. , .

LUN

Configuration A:

LUN NetApp. (

LUN- , , snap

reserve 0.)

1. LUN space reservation value = on Default = on2. Volume fractional reserve Value = 100 Default = 100%3. Volume guarantee = volume Default = volume4. Snap reserve = 0% Default = 20%5. Autodelete = off Default = off6. Autosize = off Default = off7. Try_first = volume_grow Default = volume_grow


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: LUN- ,

,

LUN space reservedfractional reserve

100% . , ,

fractional reserve. , LUN

- , .

:, ,

.

. ,

aggregate.

, indirect-,

.

:( ),

, .

Configuration B: LUN

fractional overwrite reserve area ,

:

1. LUN space reservation value = on2. Volume fractional reserve value = 1 993. Volume guarantee = volume4. Snap reserve = 0%5. Autodelete = off6. Autosize = off7. Try_first = volume_grow

:

A, , ,

fractional reserve .

fractional overwrite reserve .

, fractional reserve 25, 25% fractional

overwrite reserve, 75% - .

:, overwrite space reserve

.

fractional reserve.

, LUN fractional reserve ,

. ,

,

aggregate.

: ( ),

, fractional reserve,

.


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Configuration C: LUN

,

, :

1. LUN space reservation value = on1. Volume fractional reserve value = 02. Volume guarantee = volume3. Snap reserve = 0%4. Autodelete = off5. Autosize = off6. Try_first = volume_grow

: B ,

fractional reserve . ,

,

fractional reserve.

:,

. ,

LUN -, A B,

fractional overwrite area.

Configuration D: LUN

,

, :

1. LUN space reservation value = off2. Volume fractional reserve value = any value from 01003. Volume guarantee = volume4. Snap reserve = 0%5. Autodelete = off6. Autosize = off7. Try_first = volume_grow

: C , LUN

. LUN space guarantees off, volume fractional

reserve LUNs .

,

.

:,

C.

Configuration E: LUN

Aggregate

aggregate. :

1. LUN space reservation value = off2. Volume fractional reserve value = 0 100


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3. Volume guarantee = none4. Snap reserve = 0%5. Autodelete = on6. Autosize = on7. Try_first = volume_grow

:

, aggregate.

: The advantage of this configuration is that it provides the highest efficiency in aggregate

space provisioning. thin provisioning Data ONTAP, volume

autosizeSnapshot autodelete,

.

,

aggregate.

volume autosizeSnapshot autodelete, , , , , .

5 VMware VMware . ,

VMDK, :

VMDK , ,

(VM).

.

VMDK . ,

,,; ,

, .

, , ,

.

, -, , , , , ,

. NetApp

VMDK .

Data ONTAP 7.3.1 , warm cache extension for zero blocks. VM,

, .

,

. warm cache extension enhancement

,

. ,

, NDMP, SnapVault,


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, NFS dump.

VDI.

30%.

,

80%. .

,

.

: VMware,

( ). VMware ,

VMDK WAFL 4K.

o,

TR-3428, NetApp and VMware Best Practices Guide. , ,

, VMware,

VMware.

VMware NFS .

VMware, LUN-, .

4.10 LUN.

VMware.

NetApp VMware, TR-

3428, NetApp and VMware Virtual Infrastructure 3 Storage Best Practices .

5.1 VMFS FibreChannel iSCSI: LUN

,

VMware . VMDK .


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7) VMFS Fibre Channel iSCSI LUN.

5.2 VMware NFS

, , VMware ESX

3.0. , .

, .


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Figure 8) VMware NFS.

5.3 VMware

VMware. 9 .


45/50

. 9) VMware .

, 9:

VMware NFS. 1800 - OS.

, .

1800 (~32TB) FAS3070 Houston. Austin. FAS3070 R200 SnapMirror. R200, VMware 80 - 90%.

6 Sharepoint MS SharePoint NetApp FAS,

:

, sis on. sis on, ,

, .

6%

.

SharePoint. SharePoint, SharePoint ,

.

7 Exchange MS Exchange NetApp FAS,

:

Exchange (extents), .

,

, .

, -

,

.

Exchange, TR-3578 Microsoft Exchange

Server 2007 Best Practices Guide.

8 Tivoli Storage Manager (TSM) Tivoli Storage Manager (TSM) NetApp

FAS, :


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TSM , TSM , .

,

.

TSM , , . .

TSM .

progressive backup, TSM, , .

9 Symantec Backup Exec Symantec Backup Exec NetApp FAS,

:

Backup Exec , BE ,

. ,

.

10 Lotus Domino Lotus Domino NetApp FAS,

:

Lotus Domino.

,

.

11 ,

.

11.1 , , ,

R200, , NearStore :

fas3070-rtp01> license

a_sis

nearstore_option


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, ,

sis .

,

- .

.

sis off. ,

.

: , ,

, .

11.2

,

(,

, , -

). , , -

, , ,

, ,

.

, (

) :

london-fs3> sis on /vol/projects

Volume or maxfiles exceeded max allowed for SIS: /vol/projects

11.3

:

/etc/log/sis

:

Registry errors: , vol0 ( Data ONTAP 7.2.X).

Metafile op errors: , ( Data ONTAP 7.2.X).

Metafile op errors: , aggregate ( Data ONTAP 7.3.X).

License errors: , .

Change log full error: sis start ,

11.4

,

, , ,

,,


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. ,

.

snap list,

snap delete .

, . ( 4.1, ).

11.5 flexible-

, , ,

, , .

online, .

.

: ,

.

,

sis start s.

sis off

2

:

sis undo

,

.

:

r200-rtp01> df s /vol/VolReallyBig2

/vol/VolReallyBig2/ 20568276 3768732 15%

r200-rtp01> sis status /vol/VolReallyBig2


/vol/VolReallyBig2 Enabled Idle Idle for 11:11:13

r200-rtp01> sis off /vol/VolReallyBig2

SIS for "/vol/VolReallyBig2" is disabled.



/vol/VolReallyBig2 Disabled Idle Idle for 11:11:34

r200-rtp01> sis undo /vol/VolReallyBig2

2sis diag mode,

priv set diag


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Wed Feb 7 11:13:15 EST [wafl.scan.start:info]: Starting SIS volume

scan

on volume VolReallyBig2.



/vol/VolReallyBig2 Disabled Undoing 424 MB Processed


No status entry found.

r200-rtp01> df -s /vol/VolReallyBig2


/vol/VolReallyBig2/ 24149560 0 0%

: sis undo

, , ,

. df s ,

, ,

, .

11.6 sis stat -l

,

diag mode: priv set diag sis stat l (long), .

sis stat:

, .

l. -b,

.

-v, ; stat ,

-iv.

-g.

lv, NetApp Global Support.

Block sharing histogram

, .

Refcount histogram .

, , , ,


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12 TR-3446, SnapMirror Async Best Practices Guide

TR-3705, NetApp and VMware VDI Best Practices

TR-3702, NetApp and Microsoft Virtualization Best Practices

TR-3742, Using FlexClone to Clone Files and LUNs

TR-3701, NetApp and Microsoft Virtualization: Making Integrated Server and Storage Virtualization a

Reality

TR-3694, NetApp and Citrix XenServer 4.1: Building a Virtual Infrastructure from Server to Storage

TR-3428, NetApp and VMware Virtual Infrastructure 3 Storage Best Practices

WP-7053, The 50% Virtualization Guarantee Program Technical Guide

TR-3465, SnapVault for NetBackup Deployment and Implementation Guide

TR-3487, SnapVault Design and Implementation Guide

TR-3483, Thin Provisioning in a NetApp SAN or IP SAN Enterprise Environment

TR-3548, MetroCluster Design and implementation

TR-3263, WORM Storage on Magnetic Disks Using SnapLock Compliance and SnapLock Enterprise

NetApp Data Online Backup and Recovery Guide

rus tr-3505 deduplication for fas and v-series best practices

Documents