渠道培训材料重删压缩和压紧 ONTAP Storage Efficiency Deep Dive

1、1174-2,ONTAP Storage Efficiency Deep Dive: Store More Data for Less Money,Daniel Isaacs TME danisaacs,Agenda,Efficiency technologies explained Interoperability Measuring efficiency Best practices NetApp guarantee program,Storage efficiency deep dive,NetApp Insight 2018 NetApp, Inc. All rights reserv

2、ed. NetApp Confidential Limited Use Only,2,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,3,Storage Efficiency Portfolio,A flexible chain of technologies,All on by default for All-Flash systems,Background Efficiency,Background Deduplication (Volume and Agg

3、regate,Inline Efficiencies,Compaction,Compaction,Deduplication,Compression,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,4,Deduplication,Transparent to application Block level: 4k granularity Aggregate Dedupe (9.2) Requires thin-provisioning Upgrades: new

4、 data only Background scanner (9.4) Manually run for existing data Snapshot Block Sharing (9.4) Blocks,Details,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,5,9.4) Snapshot Block Sharing,9.4) Background Aggr Dedupe Scanner,4K,4K,4K,4K,4K,4K,4K,Deduplicati

5、on,Compression,Works on files, not blocks Compression Groups Adaptive Compression uses 8k CGs Secondary Compression uses 32k CGs,Details,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,6,Adaptive Compression : Better performance Random writes Max savings 2:

6、1,CG,32K CG,4K,4K,Secondary Compression: Max Savings 4:1 Lower performance Sequential writes,8k CG,Data Compaction,Writes from host: 35KB Before efficiencies: 44KB on disk Adaptive Compression: 32KB on disk Compaction: 16KB on disk,Details,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp

7、 Confidential Limited Use Only,7,Compaction,Logical Space Enforcement Volume based quota enforcement Reports Logical used, not,ONTAP 9.5,AFF Feature Enhancements,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,8,10TB,Total Size: 20TB Savings: 6TB Physical U

8、sed: 4TB Available: 16TB,20TB,Total Size: 20TB Used: 4TB Available: 16TB,Logical Space Reporting/Enforcement : OFF,Savings Hidden from client view,Total Size: 20TB Used: 10TB Available: 10TB,Logical Space Reporting/Enforcement : ON,Total Size: 20TB Savings: 6TB Physical Used: 4TB Available: 16TB Log

9、ical Used: 10TB,Compression enhancements Increased overall savings by 15%-20% Potential to get savings even when CG is 50% compressible,ONTAP 9.5,AFF Feature Enhancements,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,9,62.5% savings,25% savings,ONTAP 9.5,

10、Configures CG size per application Oracle Logs: 8K Data: 8K Archive: 32K MongoDB 32K SQL Server 16K,System Manager application templates,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,10,Storage efficiency features,Interoperability,NetApp Insight 2018 NetA

11、pp, Inc. All rights reserved. NetApp Confidential Limited Use Only,11,Feature Platform Support,Interoperability,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,12,All-SSD non-AFF,FAS/Hybrid,AFF,Replication & Storage Efficiency,SnapMirror Creates exact repli

12、ca on destination Preserves Compression and Dedupe over the wire Compaction savings never preserved, compaction DST SnapVault & Unified Data Protection Compression preserved over the wire only if disabled DST Dedupe savings preserved over the wire Additional dedupe savings could be seen DST Compacti

13、on savings not preserved over the wire Compaction savings recovered DST,SnapMirror, Snap Vault, and Unified Data Protection,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,13,Feature interoperability,ONTAP features,NetApp Insight 2018 NetApp, Inc. All right

14、s reserved. NetApp Confidential Limited Use Only,14,SnapLock Volumes,NVE volumes dont benefit from aggregate deduplication,ODX,Volume Move,Secondary compression is not supported with Microsoft ODX,Aggregate Deduplication and Data Compaction not supported on SnapLock,Aggregate Deduplication savings F

15、lash tier only,Compaction attempted on Volume Move destination,Performance Impact of Space Efficiencies,Storage Performance Council SPC-1v3 Result AFF A800 achieved 2,401,171 SPC-1 IOPS at 0.590 SPC-1 IOPS Response Time. 0.4ms latency 80% load 0.351ms SPC-1 Overall Response Time Highest storage capa

16、city utilization 66% versus 30% from most others Dedupe & Compression Enabled Only result to enable storage efficiencies,Link to SPC-1 report: /benchmarks/results/spc1-spc1e#A32007,15,Minimal on AFF,2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,Ratio

17、s, tools, calculation methodology,Storage Efficiency Reporting,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,16,AFF Efficiency Numbers from ASUP,https:/,17,2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,Deduplication Compressi

18、on Compaction Clones Snapshots Thin Provisioning,4.72:1,22:1,Space Reporting System Manager,9.4,Data reduction ratio Real-time reporting Consistent across ONTAP and ActiveIQ,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,18,Space Reporting System Manager,9

19、.5,Data reduction ratio Node Cluster Real-time reporting Consistent across ONTAP and ActiveIQ,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,19,Active IQ Mobile App,Android and iOS,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential L

20、imited Use Only,20,Active IQ Flash Efficiency Calculator Dashboard,Measuring storage efficiency,Flash Efficiency Calculator can be accessed from the My AutoSupport homepage or using this direct link,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,21,Active

21、IQ - Workload Tagging,Group Volume(s) by Workload or Application Choose volume or set of volumes Types of Tags ONTAP If deployed using System Manager templates Auto Detection ActiveIQ assigns based on available info User Defined Custom tags, if Auto generated tag is non-optimal Assign Application Ad

22、vanced Filters Sort by workload or application Download report of tagged volumes,Tag Each Volume with a Workload, Application, Protocol and Container (ONTAP 8.3.2 and Later,22,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,Active IQ Workload Efficiency and

23、 Capacity,Workload-Specific reporting Efficiency Ratio per app/workload Capacity used per app/workload Peer Ratios Application & ONTAP version Upcoming Features Best Practice recommendations Performance Trends Workload & Application Tighter Integration w/other NetApp products,Efficiency and Capacity

24、 details for Enterprise Workloads and Customer Applications,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,23,Active IQ,Provides Comparisons vs. NetApp Install Base plus recommendations,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confident

25、ial Limited Use Only,24,Active IQ,Best Practice suggestions,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,25,Estimates deduplication, compression and data compaction savings File and block data Supported on Windows and Linux Accurate within +/- 15% Abilit

26、y to process up to 1024PB of data 5MB/s processing speed Use l flag to limit the datasets to scan Sample mix of volumes Available to customers and partners Tool Chest link () https:/,Space Savings Estimation Tool,SSET v4.3,2018 NetApp, Inc. Alle Rechte vorbehalten. NETAPP VERTRAULICH,26,Usable:Effec

27、tive Efficiency Ratios dont tell the whole story Consider RAID, filesystem, and SSD overprovisioning,16.5 TB,5.5 TB,3:1 Savings,Comparing Storage Efficiencies,Factoring in Raw:Effective Ratios when comparing vendors,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Us

28、e Only,27,21 TB,7 TB,3:1 Savings,Effective Capacity,Usable Capacity,NetApp,Other Storage,Maximizing efficiency,Best Practices,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,28,Newly Deployed AFF Systems,Use the defaults! Do not turn-off efficiencies Snapsh

29、ot policies Periodically delete/retire older snapshots Confirm configuration Check MyAutoSupport Look for improvement opportunities,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,29,Upgrading to 9.3 from pre-9.3 Volumes must be thin provisioned for aggr de

30、dupe Aggr Dedupe will only cover new writes Background scanner to dedupe existing data added in 9.4 New automatic dedupe scheduling introduced Vols w/o dedupe schedule will be assigned new “auto” policy Best Practice to set all volumes to “auto” Upgrading to 9.4 Run Background aggr dedupe scanner,Up

31、graded AFF Systems,Considerations for All AFF systems Volumes are thin provisioned Inline efficiencies enabled Review Snapshot retention policies Check ActiveIQ for BP gaps,Storage Efficiency considerations when upgrading ONTAP,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidentia

32、l Limited Use Only,30,Application Best Practices,Oracle, SQL, MongoDB Use system manager application provisioning Group similar applications / VMs into same aggregate Full clones versus linked clones VM provisioning Database copies Relational databases: dedupe off on non-AFF platforms,Storage effici

33、ency,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,31,Effective capacity sizing,All Flash Guarantee,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,32,New sales of AFF systems using NetApp ONTAP 9.x Available for

34、 both partner and direct sales Duration of 180 days from shipment Guaranteed capacity for specific workloads Sizing based on customer-provided workload and capacity info No snapshots or volume clones required,Enhanced All-Flash Guarantee Program,NetApp MetroCluster support 4:1 storage efficiency rat

35、io for VVol 1.0 deployments Remediation process Contact account rep regarding remediation NetApp to provide 2 days free, remote PS You can accept or decline recommendations from PS NetApp makes up any misses with free SSD capacity,Overview,NetApp Insight 2018 NetApp, Inc. All rights reserved. NetApp Confidential Limited Use Only,33,All-Flash Guarantee,Faster approval for standard requests Automated approval in minutes Ts&Cs