渠道培训材料迁移工具 Winning in SAN with FLI

1、Winning in SAN With FLI,Michael Peppers Technical Marketing Engineer, NetApp February, 2019, 2019 NetApp, Inc. All rights reserved.,1,Agenda,FLI Overview The FLI Migration Methodology Types of FLI FLI Common Processes FLI Online Example Workflow Other Considerations Summary and References, Questions

2、, 2019 NetApp, Inc. All rights reserved.,2,SAN Migration Options What is FLI FLI Availability,FLI Overview, 2019 NetApp, Inc. All rights reserved.,3,What Are Some Methods for Importing LUNs from a Foreign Array?,Host and application-based migrations, 2019 NetApp, Inc. All rights reserved.,4,Review:

3、TR-4336: Enterprise Application Transition to Clustered Data ONTAP 8.3,What Is FLI?,Foreign LUN Import is a tool included in clustered Data ONTAP designed to migrate block data to clustered Data ONTAP from third-party arrays., 2019 NetApp, Inc. All rights reserved.,5,Key Takeaways: FLI is not a virt

4、ualization tool For virtualization use FlexArray,FLI Availability,Foreign LUN Import is a tool included in clustered Data ONTAP designed to migrate block data to clustered Data ONTAP from third-party arrays., 2019 NetApp, Inc. All rights reserved.,6,FLI Usage, 2019 NetApp, Inc. All rights reserved.,

5、7,191,9 PB,Customers Using FLI,Data Migrated,Source Arrays,The FLI Migration Methodology, 2019 NetApp, Inc. All rights reserved.,8,FLI Migration Methodology, 2019 NetApp, Inc. All rights reserved.,9,FLI Migration MethodologyDiscover, 2019 NetApp, Inc. All rights reserved.,10,Discover,The discover ph

6、ase is centered on collecting information used to determine host remediation requirements and for planning in later phases. Use OneCollect tool to gather infrastructure data.,Windows Syntax nsanity windows:/domain|hostusername:password | *windows_server LINUX Syntax nsanity linux:/username:passwordl

7、inux_server_ip_address ESX Syntax nsanity vmware:/username:passwordvmware_server_ip_address Cisco Syntax nsanity cisco:/username:passwordcisco_switch_ip_address,FLI Migration MethodologyAnalyze, 2019 NetApp, Inc. All rights reserved.,11,Analyze data gathered in discovery. Use the NetApp Unified Pars

8、er tool to parse the data collected by the OneCollect data collection tool.,FLI Migration MethodologyPlan, 2019 NetApp, Inc. All rights reserved.,12,The plan phase is where detailed migration and remediation plans are created. The majority of the pre-migration work is carried out during the plan pha

9、se.,Key Takeaway: Perform dry run migrations to verify configuration and extrapolate performance,FLI Migration MethodologyExecute, 2019 NetApp, Inc. All rights reserved.,13,The execute phase is where the actual LUN migrations occur,Create LUN relationship lun import create -vserver datamig -path /vo

10、l/winvol/bootlun -foreign-disk 83017542001E Start the migration (import) lun import start vserver datamig path /vol/winvol/bootlun,FLI Migration MethodologyVerify, 2019 NetApp, Inc. All rights reserved.,14,The verify phase is where source and destination LUNs are verified to be identical. Verificati

11、on is optional but recommended.,Start the verify lun import verify start -vserver datamig -path /vol/winvol/bootlun,Key Takeaway: You should verify some of the imported LUNs to confirm a successful migration.,Types of FLI, 2019 NetApp, Inc. All rights reserved.,15,FLI for Migrations: FLI Offline FLI

12、 Online,FLI for Transitions: FLI 7-Mode to Clustered Data ONTAP,FLI for MigrationsFLI OfflineFLI Online, 2019 NetApp, Inc. All rights reserved.,16,SAN Host,FLI for MigrationsFLI OfflineFLI Online, 2019 NetApp, Inc. All rights reserved.,17,SAN Host,FLI for Transitions:FLI 7-Mode-to-Clustered Data ONT

13、AP, 2019 NetApp, Inc. All rights reserved.,18,For Transitions, 7-Mode Transition Tool (7MTT) should be considered first,For transitions, review: The NetApp transition landing page TR-4052: Successfully Transitioning to Clustered Data ONTAP,FLI Common Processes, 2019 NetApp, Inc. All rights reserved.

14、,19,FLI Common ProcessesPre-migration Processes, 2019 NetApp, Inc. All rights reserved.,20,FLI Common ProcessesPost-Migration Cleanup, 2019 NetApp, Inc. All rights reserved.,21,FLI Online Example, 2019 NetApp, Inc. All rights reserved.,22,This is a high level example that assumes that all migration

15、discovery, planning, gap analysis, connectivity (zoning, masking), etc. have been completed.,FLI Online Example WorkflowPreparation,Verify that the source array can be seen on the destination controller. storage array show Display source LUN details. storage array config show -array-name foreign_arr

16、ay_name -instance Verify the source array is discovered through all the initiator ports. storage array config show -array-name foreign_array_name List the LUNs mapped from the source storage. Verify the disk properties and paths. storage disk show -array-name foreign_array_name -instance View the so

17、urce LUN. storage disk show -array-name foreign_array_name Mark the source LUN as foreign. storage disk modify -is-foreign true -disk disk_name Verify the source LUN is marked as foreign. storage disk show -array-name foreign_array_name Serial numbers are used in FLI LUN import commands. List all fo

18、reign LUNs and their serial numbers. storage disk show -container-type foreign -fields serial-number, 2019 NetApp, Inc. All rights reserved.,23,FLI Online Example WorkflowCreate Destination Objects,Create a destination volume. vol create -vserver svm_name -volume vol_name -aggregate svm_name -size s

19、ize_# Set fraction_reserve option for each volume to 0 and set the Snapshot policy to none. Verify Settings. vol modify -vserver svm_name -volume * -fractional-reserve 0 snapshot-policy none vol show -vserver svm_name -volume * -fields fractional-reserve,snapshot-policy Delete any existing Snapshot

20、copies. set advanced; snap delete vserver svm_name vol vol_name snapshot * -force true Create the target LUN. The LUN create command detects the size and alignment based on partition offset and creates the LUN accordingly with the foreign-disk argument. lun create -vserver svm_name -path /vol/vol_na

21、me/lun_name -ostype os_type -foreign-disk sn_# Verify new LUN. lun show -vserver svm_name, 2019 NetApp, Inc. All rights reserved.,24,FLI Online Example Workflow Create Destination Objects Continued,Create an igroup of protocol FCP with host initiators. igroup create -vserver svm_name -igroup ig_name

22、 -protocol fcp -ostype os_type -initiator wwpn Verify that the host logs in on all paths to the new igroup. igroup show vserver svm_name igroup ig_name Offline the destination LUN. lun offline -vserver svm_name -path /vol/vol_name/lun_name Map the destination LUN to the igroup. lun map -vserver svm_

23、name -path /vol/vol_name/lun_name Create import relationship between new LUN and foreign LUN. lun import create -vserver svm_name -path /vol/vol_name/lun_name -foreign-disk sn_#, 2019 NetApp, Inc. All rights reserved.,25,FLI Online Example Workflow Cutover (full disruption window 5 min), Unmap sourc

24、e LUN from hosts. (Review vendor documentation for the appropriate commands.) Verify that the host initiators are no longer present. On the clustered Data ONTAP cluster, online the destination LUN and verify that its mapped. lun online -vserver svm_name -path /vol/vol_name/lun_name Verify that the L

25、UN is online. lun show -vserver svm_name Rescan disks on the host; find the LUN on the clustered Data ONTAP target and verify that the DSM or multipath provider has claimed the LUNs. Verify that you can see all expected paths. Check your event logs to verify no errors exist., 2019 NetApp, Inc. All r

26、ights reserved.,26,Note: If the LUNs being imported are for ESX, review and follow the instructions in TR-4380 Appendix A: ESX CAW/ATS Remediation.,FLI Online Example Workflow Start Migration & Migration Status Check,Start the migration (import). lun import start -vserver svm_name -path /vol/vol_nam

27、e/lun_name Display FLI status. lun import show -vserver svm_name -path /vol/vol_name/lun_name, 2019 NetApp, Inc. All rights reserved.,27,FLI Online Example Workflow Verify (Optional), Offline the LUNs to be verified. lun offline -vserver svm_name -path /vol/vol_name/lun_name Start LUN verify. lun im

28、port verify start -vserver svm_name -path /vol/vol_name/lun_name Display LUN verify status. lun import show -vserver svm_name -path /vol/vol_name/lun_name Stop LUN verification. This step needs to performed manually even if the status shows that verify is complete. lun import verify stop -vserver sv

29、m_name -path /vol/vol_name/lun_name Online the LUN upon completion of verification. lun online -vserver svm_name -path /vol/vol_name/lun_name, 2019 NetApp, Inc. All rights reserved.,28,FLI Online Example Workflow Cleanup & Post Migration Tasks,Cleanup When ready, the LUN import relationship can be s

30、afely removed because the host is now accessing the new NetApp array for all I/O to the new clustered Data ONTAP LUN, and the source LUN is no longer in use. Delete the LUN import relationship. lun import delete -vserver svm_name -path /vol/vol_name/lun_name Post-migration Tasks Any server remediati

31、on not performed pre-migration, is performed during post-migration. Any third-party software is removed. NetApp software is installed and configured. See TR-4380 SAN Migration Using Foreign LUN Import Appendix B: Host Remediation for examples of post-migration remediation for specific host types. Re

32、view logs for errors, check pathing, and perform any application testing to verify that your migration completed cleanly and successfully., 2019 NetApp, Inc. All rights reserved.,29,Other Considerations, 2019 NetApp, Inc. All rights reserved.,30,Performance or How Long Is It Going To Take? How Do Yo

33、u Import Non-FC LUNs?,When Should I Use FLI? FLI Why?,FLI Online Example Workflow Start Migration & Migration Status Check, 2019 NetApp, Inc. All rights reserved.,31,Key Takeaway: Perform several dry run migrations to determine performance and throughput accurately,How Do You Import Non-FC LUNs?,FLI

34、 depends on FlexArray technology to mount “foreign” LUNs using FC., 2019 NetApp, Inc. All rights reserved.,32,Note: Because you will be importing non-FC LUNs as FC LUNs, these migrations would be performed as FLI offline,FLI Why?, 2019 NetApp, Inc. All rights reserved.,33,FLI recaptures your data. O

35、nce on Clustered Data ONTAP, move it where it best serves your organization.,It is your data, shouldnt you control where it lives?,Summary, References, and Questions, 2019 NetApp, Inc. All rights reserved.,34,When Should I Use FLI?When Should I Use Other Migration Options?, 2019 NetApp, Inc. All rig

36、hts reserved.,35,FLI can be used to recapture your data that is currently stuck on a third-party array so that you can enjoy all of Clustered Data ONTAPs goodness FLI is free, requires no additional licenses or hardware FLI performs a fast, efficient, exact block-for-block copy of a LUN FLI can be u

37、sed to migrate any LUN from a wide variety of 3rd party storage (IBM, EMC, HP, HDS) and 1st party storage (E-Series and Data ONTAP 7-Mode) FLI can be used exclusively or in combination with other migration processes, this allows you the flexibility to optimize your migration strategies,FLI,Key Takea

38、ways, 2019 NetApp, Inc. All rights reserved.,36,Today we covered the different options for migrating LUNs and learned a scalable LUN migration methodology You should better understand when to use different versions of FLI and when to use other migration strategies You should have a high level understanding of how to perform an FLI-based LUN migration,FLI Additional ResourcesMore FLI Information, 2019 NetApp, Inc. All rights reserved.,37,For additional information after the webinar visit: TR-4380: SAN Migration Using Foreign LUN Import Foreign LUN Import (FLI) T