RUS TR-4148 Руководство администратора - Thin Provisioning

7/30/2019 RUS TR-4148 - Thin Provisioning

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Netwell

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, ,

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Netwell NetApp.

NETAPP TECHNICAL REPORT

:

Thin Provisioning

Eyal Horowitz, NetApp

2013 | TR-4148

:

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NetApp,

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1 .................................................................................................................................................. 3

2 Thin Provisioning 7-Mode ....................................................................................................................... 6

2.1 (Volume) .................................................................................................................... 6

2.1.1 .................................................................................................................................. 62.1.2 .................................................................................................................... 6

2.1.3 ............................................................................................................... 6

2.2 LUN ..................................................................................................................................................... 6

2.2.1 LUN .................................................................................................................................. 6

2.2.2 LUN ................................................................................................................... 7

2.2.3 ............................................................................................................... 7

3 Thin Provisioning Clustered Data ONTAP ............................................................................................... 7

3.1 (Volume) .................................................................................................................... 7

3.1.1 .................................................................................................................................. 7

3.1.2 .................................................................................................................... 7

3.1.3 ............................................................................................................... 7

3.2 LUN ..................................................................................................................................................... 8

3.2.1 LUN .................................................................................................................................. 8

3.2.2 LUN ................................................................................................................... 8

3.2.3 ............................................................................................................... 8

4 Thin Provisioning OnCommand System Manager 7-Mode ................................................................ 8

4.1 (Volume) .................................................................................................................... 8

4.2 ........................................................................................................................................ 9

4.3 LUN ................................................................................................................................................... 10

5 Thin Provisioning OnCommand System Manager Clustered Data ONTAP ........................................ 12

5.1 (Volume) .................................................................................................................. 12

5.2 LUN ................................................................................................................................................... 12

6 .............................................................................................................. 14


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1 NetApp thin provisioning,

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. Thin provisioning

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. , (volume) LUN thin provisioning, .

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LUN , ,

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thin provisioning:

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thin provisioning.

. 1) thin provisioning.


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thin provisioning,

:

Aggregate- Snapshot reserve

Volume- Autosize- Snapshot autodelete- Snap reserve- Space guarantee

LUN- Overwrite reserve- LUN reservation

: LUN 20GB , 80GB, LUN space

reservation - disabled, . ,

LUN. , 20GB LUN

LUN space reservation, 80GB, ,

LUN.

2 thin provisioning LUN.


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. 2) LUN.


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2 Thin Provisioning 7-Mode thin

provisioning Data ONTAP 7-Mode.

2.1 (Volume)

2.1.1 vol create -s none size

vol options fractional_reserve 0

: -sspace guarantee,

nonethin provisioning volume thick provisioning.

fractional_reserve ,

LUN- .

100, 100% .

2.1.2

vol options guarantee none


2.1.3

:

vol autosize on

aggregate

vol autosize -m

vol options try_first volume_grow

:

snap reserve 0

snapshot reserve

snap autodelete no

;

no.

:

vol status

2.2 LUN

2.2.1 LUN

lun create s t -o noreserve

//


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: -o noreserve, ,

LUN, (LUN -

).

2.2.2 LUN

lun set reservation // disable

2.2.3

LUN :


: fractional reserve 0, ,

LUN ,

( ,

volume autogrow).

:

lun show -v //

3 Thin Provisioning Clustered Data ONTAPthin provisioning

Clustered Data ONTAP.

3.1 (Volume)

3.1.1 volume create vserver aggregate volume

size XXg autosize true Max-autosize XXg -s none percentsnapshot-

space 0

3.1.2

Volume modify vserver -volume -space-guarantee none

Volume modify vserver -volume -fractionalreserve 0

3.1.3

:

Volume autosize vserver -volume on

Volume autosize vserver -volume -m

Volume modify vserver -volume -space-mamt-tryfirst

volume_grow

:

volume snapshot autodelete modify vserver -volume -

enable true

:


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volume show

3.2 LUN

3.2.1 LUN

lun create -vserver -volume size

ostype -Space-reserve disable -o noreserve

: -o noreserve, ,

LUN, (LUN -

).

3.2.2 LUN

lun set reservation // disable

3.2.3

LUN :


:

lun show -v //

4 Thin Provisioning OnCommand System Manager 7-Mode

4.1 (Volume)

1. , Storage System > Storage > Volumes > Create.

2. General, :

Name. aggregateAggregate. snap reserve 0% Snapshot Reserve (%).


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Thin Provisioned.Snap Reserve: volume snap reserve ,

, read-only

. . Data

ONTAP .

volume snap reserve Data ONTAP 8.1 20%, , .

, ,

(snap reserve area). , , snap reserve

, .

4.2

Space Reclamation Advanced, Automatically grow the

volumeMaximum SizeIncrement Size.


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Autosize: Data ONTAP 7.1. Autosize

, .

flexible.

volume autosize off.

Autodelete: Data ONTAP 7.1. Autodelete Data

ONTAP . trigger

, ,

.

4.3 LUN

1. LUN, Storage System > Storage > LUNS > Create.

2. Create LUN Wizard, :

LUN Name. Description. Type. LUN Size. Thin Provisioned.


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3. Next.

4. Create a new flexible volumeAggregate NameVolume Name.

5. Select an existing volume or qtree for this LUN Volume/Qtree.

6. Next. initiator groups LUN ID.

7. Next LUN LUN thin provisioning.

: LUN thin provisioned, Yes

Thin Provisioned.


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5 Thin Provisioning OnCommand System Manager Clustered Data

ONTAP

5.1 (Volume)

1. , Storage System > Vservers > Storage > Volumes > Create.

2. Thin ProvisionedGeneralCreate Volume.

: aggregate

FlexVol. aggregate 0,5%

FlexVol.

5.2 LUN1. LUN, Storage System > Vservers > vcluster > Storage > LUNS > Create.

2. Create LUN Wizard, :

LUN Name. Description. Type. LUN Size. Thin Provisioned.


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3. Next.

4. Create a new flexible volumeAggregate NameVolume Name.

5. Select an existing volume or qtree for this LUN Volume/Qtree.

6. Next. initiator groups LUN ID.


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7. Next LUN LUN thin provisioning.

: LUN thin provisioned, Yes

Thin Provisioned.

6

, thin provisioning, :

TR-3483: Thin Provisioning in a NetApp SAN or IP SAN Enterprise Environment TR-3563: NetApp Thin Provisioning Increases Storage Utilization with On Demand Allocation TR-3729: Simplified SAN Provisioning and Improved Space Utilization Using NetApp Provisioning

Manager

WP-7111: Maximize Storage Efficiency with NetApp Thin Provisioning and Symantec ThinReclamation
http://media.netapp.com/documents/tr-3483.pdfhttp://media.netapp.com/documents/tr-3483.pdfhttp://media.netapp.com/documents/tr-3563.pdfhttp://media.netapp.com/documents/tr-3563.pdfhttp://media.netapp.com/documents/tr-3729.pdfhttp://media.netapp.com/documents/tr-3729.pdfhttp://media.netapp.com/documents/tr-3729.pdfhttp://media.netapp.com/documents/tr-3729.pdfhttp://media.netapp.com/documents/tr-3729.pdfhttp://media.netapp.com/documents/wp-7111.pdfhttp://media.netapp.com/documents/wp-7111.pdfhttp://media.netapp.com/documents/wp-7111.pdfhttp://media.netapp.com/documents/wp-7111.pdfhttp://media.netapp.com/documents/wp-7111.pdfhttp://media.netapp.com/documents/wp-7111.pdfhttp://media.netapp.com/documents/wp-7111.pdfhttp://media.netapp.com/documents/tr-3729.pdfhttp://media.netapp.com/documents/tr-3729.pdfhttp://media.netapp.com/documents/tr-3563.pdfhttp://media.netapp.com/documents/tr-3483.pdf

Documents

RUS TR-4148 Руководство администратора - Thin Provisioning