Hp MPX200 Multifunction Router Manual de usuario

HP MPX200 Multifunction Router DataMigration User GuideAbstractThis guide is intended for administrators of data migration services using the MPX200 M

2 Getting startedThis chapter provides information about supported configurations, and hardware and softwaresetup for using DMS with MPX200 and the HP

migration_reportSaves and uploads data migration reports in several file formats. To see example output from agenerated migration report, see “Generat

Priorities have been successfully re-adjusted.remotepeerIdentifies the remote router used at a remote site. The remote router establishes Native IP co

rescan devicesRescan the devices for new LUNs.AuthorityadminSyntaxrescan devicesExamplesThe following shows an example of the rescan devices command.

MPX200 <1> (admin) #> reset mappingsAre you sure you want to reset the mappings in the system (y/n): yPlease reboot the System for the settin

The following example shows the scrub_lun add command: nl MPX200 <1> (miguser) #> scrub_lun addA list of attributes with formatting and cur

MPX200 <1> (miguser) #> scrub_lun rmJob Type Status Job DescriptionID--- ---- ------------------------ --------

Sets system properties. For more information, see “set system” (page 111).systemEnables or disables the VP groups, and specifies names to each VP grou

Disable compression if:◦ You know that the underlying data is not compressible.◦ The available WAN bandwidth is greater than 600 Mbps, but you observe

NOTE: The MPX200 uses the Maximum Concurrent I/Os parameter to generate migrationI/Os for the jobs configured on the array. Because the array may also

MPX200 <1> (miguser) #> set arrayA list of attributes with formatting and current values will follow.Enter a new value or simply press the EN

Figure 3 (page 11) shows the configuration used when you are:• Migrating from one vendor SAN to another vendor SAN.• Installing a new fabric and do no

If you wish to terminate this process before reaching the end of the listpress 'q' or 'Q' and the ENTER key to do so.WARNING:The f

AuthorityadminSyntaxset iscsi [ <PORT_NUM>]KeywordsThe number of the iSCSI port to be configured.<PORT_NUM>ExamplesThe following example s

System Log Level (Default,Min=0, Max=2) [0 ] Time To Target Device Offline (Secs,Min=0, Max=120)[0 ] nl All attribute values that ha

State OnlineVendor ID HPProduct ID MSA2012fcTarget Type DestinationPath Domain FCWWPN 20:78:00:c0:

Vendor ID IBM Product ID 2145 Target Type Unknown Path Domain FCWWPN 50:05:07:68:02:40:13:46 Port ID 8

Syntaxshow compare_lunsExamplesThe following shows an example of the show compare_luns command.MPX200 <1> #> show compare_lunsCompare State T

Lun Type DRL [Master DML]DML State ActiveOwner Serial Number 0834E00021Creator Blade Id 1Array Symboli

AuthorityguestSyntaxshow featuresExamplesThe following example shows the show features command:MPX200 <1> #> show featuresLicense Information

show initiatorsDisplays detailed information for all initiators.AuthorityguestSyntaxshow initiatorsExamplesThe following example shows the show initia

0 FC 20:00:00:e0:8b:86:fb:9b,21:00:00:e0:8b:86:fb:9b1 FC 20:00:00:e0:8b:89:17:03,21:00:00:e0:8b:89:17:032 ISCSI iqn.1986-03.co

Figure 4 Offline, two Fibre Channel arraysFigure 5 (page 12) illustrates both online and offline data migration between two Fibre Channelstorage array

Syntaxshow logsExamplesThe following example illustrates the show logs command used to display ten log records:MPX200 <1> #> show logs 1010/0

60:0a:0b:80:00:2a:3f:d8:00:00:ad:88:4d:26:90:3a5 5/VPGROUP_1 1T70246204 60:0a:0b:80:00:2a:3f:78:00:00:6c:40:4d:26:b5:0c nl Plea

show lunsDisplays all the LUNs and their detailed information.AuthorityguestSyntaxshow lunsguestKeywordsExamplesThe following example shows the show l

Process Blocks 8192/8192Request Blocks 8192/8192Event Blocks 4096/4096Control Blocks 1024/1024Client Req Blocks 8192/8192FCIP Buffer Pool

show migrationDisplays a summarized status of either all migration jobs or those having a specific state. It alsolists the configuration details of th

Priority Not ApplicableMigration Status RunningI/O Size 64 KBMigration State 10% CompleteMigration Performance 204 MBpsMigration Curr Performance 204

Source Lun End Lba 20971519Destination Array 3PARdata VV-1Destination Lun VPG:ID 1:0Destination Lun WWULN 50:00:2a:c0:00:02:1a:f8Destination Serial Nu

Seq id: 2 : Job Type: Migration (Online) : miguser :ADDED : MigrOwner 1 : JobId0( Online) of group Group 0 with priority 0 from Target NETAPP LUN-0 Lu

0 20:15:00:a0:b8:2a:3f:78, 01-02-00 IBM 1814-1 Source1 20:78:00:c0:ff:d5:9a:05, 01-04-ef HP MSA2012fc-0 DestinationPlease select a Target from the lis

Syntaxshow migration_perfExamplesThe following example shows the show migration_perf command: nl MPX200 <1> #> show migration_perf 0 nl M

Figure 6 Online and offline, source array and destination arrayFigure 7 (page 14) illustrates both online and offline data migration between two Fibre

Data Scrubbing Array based licenses issued 20Data Scrubbing Array based licenses used 20Available Data Scrubbing Array based licenses 0show perfDispla

GE1 GE2 FC1 FC2--------------------------------0 0 189M 189M0 0 188M 188M0 0 182M 182M0

WWPN 50:00:1f:e1:50:0a:e1:48WWNN 50:00:1f:e1:50:0a:e1:40Port ID 82-0c-00 nl VPGroup 1Name iqn.1986-03.com.hp:fcgw.mpx200.0851e00035.b1.

Syntaxshow remotepeersExamplesThe following example shows the show remotepeers command:MPX200 <1> (admin) #> show remotepeers nl Remote P

---------------------Job Owner:Id:UUID b1:1:1105F00605b1717Job Description IBM 2145-0:VPG1:000Group Name Group 0Scrubbing Type ScrubbingPriority Not A

AuthorityguestSyntaxshow targetsExamplesThe following example shows the show targets command: nl nl MPX200 <1> #> show targets nl Targ

Syntaxshow vpgroupsExamplesThe following example shows the show vpgroups command. nl MPX200 <1> #> show vpgroups nl VpGroup Information--

SyntaxtargetKeywordsrescanExamplesThe following example shows the target rescan command:mpx200 (admin) #> target rescannlScanning Target WWPN 00:00

KeywordsAdds the target presentation.addRemoves the target presentation.rmExamplesThe following example shows the targetmap add command using the auto

7 Performance and best practicesThis chapter discusses the factors affecting data migration solution performance and offerssuggestions for obtaining m

Figure 7 Online and offline, two Fibre Channel arrays (MPX200; fabric upgrade)Figure 8 (page 14) shows the offline data migration between a Fibre Chan

as hh:mm:ss and is an estimate based on the current I/O performance in 30 second intervals. JobETC is displayed with job details either through CLI or

Online ETC job• If an online (local/remote) job is running while the host is writing to the source LUN, ETC isthe total outstanding blocks that are ye

Choosing the right DMS optionsFollow these guidelines when choosing DMS options:• Use the Configure Only option to configure migration jobs while appl

Array reconfiguration precautions include the following:• If the LUN presentation from the array to the MPX200 is changed, click the Refresh button tw

8 Using the HP MSA2012fc storage arrayMSA2012fc Array BehaviorThe controllers A and B of the MSA2012fc expose a completely independent set of LUNs tha

14. Reboot the MPX200.The MPX200 can now see the new set of LUNs under the array entity that was licensed inStep 5.15. Configure data migration jobs a

9 RestrictionsThis chapter details the restrictions that apply to DMS related to reconfiguring LUNs on a storagearray, and removing an array after a d

2. On the switch, remove the configured zones containing MPX200 FC ports and controller portsof the array.3. Wait for up to 30 seconds to see the arra

10 Support and other resourcesContacting HPFor worldwide technical support information, see the HP support website:http://www.hp.com/supportBefore con

• Red Hat website: http://www.redhat.com• SPOCK website: http://www.hp.com/storage/spock• White papers and Analyst reports: http://www.hp.com/storage/

Figure 9 Remote migration using FCIP over WAN linksFigure 10 (page 16) illustrates remote migration using iSCSI.Supported configurations 15

diagnosis, and automatic, secure submission of hardware event notifications to HP, which willinitiate a fast and accurate resolution, based on your pr

11 Documentation feedbackHP is committed to providing documentation that meets your needs. To help us improve thedocumentation, send any errors, sugge

A Configuring the data path through MPX200 for onlinedata migrationThis appendix provides the information you need to configure the data paths through

These validations use the method described in “Zoning in presented targets: Method 1”.Alternatively, you can use the method described in “Zoning in pr

Table 13 Configuring native device Mapper-Multipath on Linux (continued)The path status for the path belonging to the zoned-out controller port (for e

Table 15 Configuring Hitachi Dynamic Link Manager on Linux (continued)Install HDLM software as recommended by the vendor.Pre-migration setupTo check t

Table 16 Configuring EMC PowerPath on IBM AIX (continued)d. Vary off the volume group as follows:# varyoffvg vgu01e. Change the reserve_lock setting a

Table 17 Configuring HP PVLinks on HP-UX (continued)Verify that the volume group created has multiple PVs. Each PV is a path to the samedisk. The firs

Table 18 Configuring EMC PowerPath on HP-UX (continued)On the HP-UX host after zoning in the router presented target controller (for example,Port A),

Solaris multipath configurationTable 20 Configuring native multipathing on Solaris SPARCSolaris 10 SPARC x86OSNative MultipathingMultipathing software

Figure 10 Remote migration for iSCSISupported FC fabricsDMS is currently supported with B-Series, C-Series and H-Series, 2 Gb, 4 Gb, 8 Gb, and 16 GbFC

VMware multipath configurationTable 21 Configuring native multipathing on VMware ESX/ESXiVMware ESX 3.5, ESXi 4.1, ESXi 5.0, and and ESXi 5.1OSNative

Table 22 Configuring multipathing on Citrix XenServer (continued)Removing second direct path fromcontroller port (for example, PortB)1. From the FC sw

B Configuring the data path through MPX200 for iSCSIonline data migrationThis appendix provides information on how to configure the data path through

4. Perform discovery again from the host to one iSCSI ports on each of the router blades. Ensurethat the iSCSI presented target is listed on the Targe

C SNMPSNMP provides monitoring and trap functions for managing the router through third-partyapplications that support SNMP. The router firmware suppo

1Trap address (other than 0.0.0.0) and trap port combinations must be unique. For example, if trap 1 and trap 2 havethe same address, they must have d

qsrJobType OBJECT-TYPESyntax: IntegerStatus: CurrentDescription: Data migration job type, either online or offline.qsrJobOpCode OBJECT-TYPESyntax: Int

Description: Indicates from which blade the trap is generated.Notifications 167

D HP-UX Boot volume migrationData migrationHP-UX Boot volume migration rules:• MPX200 Data Migration supports both HP-UX11i versions 2 and 3 boot volu

3. Select the correct device, select the file hpux.cfi from the HPUX folder, and save it with anew name.4. Select the newly created boot option to boo

Table 1 Supported storage arrays (continued)Storage ArrayVendorAMS familynlWMS familynlUSP familynlTagmaStore Network StorageController model NSC55HP

• HP recommends that the boot LUN is presented as ID 0. Presenting it with another ID cancause the boot LUN to not be discovered when a device scan is

E TroubleshootingTable 25 (page 171) lists some problems that may occur with the data migration service and providesa possible reason or solution for

Table 25 Troubleshooting (continued)Reason and SolutionProblem60:05:08:b4:00:05:4d:94:00:00:c0:0 0:00:2c:00:00 and WWULN:you explicitly acknowledge or

Table 25 Troubleshooting (continued)Reason and SolutionProblem(To rescan an array in HP mpx Manager, right-click theappropriate array in the router tr

GlossaryAAMS Attachable Modular Storagearray A storage system that contains multiple disk or tape drives. A disk array, for example, isdifferentiated

HHA High availability. A system or device that operates continuously for a long length of time.HDLM Hitachi Dynamic Link ManagerHDS Hitachi Data Syste

path A path to a device is a combination of an adapter port instance and a target port as distinct frominternal paths in the fabric network. A fabric

VP Virtual port.VPD Vital product dataVPG Virtual port group. A RCLI software component used to create logical FC adapter initiator portson the fabric

IndexAadmin session, 76array, 77, 174array_licensed_port, 79arrays, 19removing after data migration jobs, 146authority requirements, 77Bbandwidth, 174

data migration configuration, 11data migration jobacknowledging a DM job, 67acknowledging offline DM job, 67acknowledging online, local DM job, 68ackn

Software setupSoftware setup for DMS includes the following:• Zoning: Perform zoning on the FC switches so that array controller ports are visible to

providing feedback, 150Rreadjust_priority, 100related documentation, 148remote support, 149remotepeer, 101rescan devices, 102reset, 102Ssave capture,

3 Data migration objectsThIs chapter covers the objects that the MPX200 DMS uses in data migration.ArraysDMS either discovers the FC target ports zone

© Copyright 2012–2013 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP required for possession, use or c

indicates congestion at the array controller. Thus, the MPX200 may require automated throttlingwhile trying to maximize migration performance by incre

• I/O size: You can configure each data migration job to migrate data using a specified I/Osize. Different types of arrays and LUNs may provide optimu

data migration during off peak hours. For example, the online data migration initial copy operationis performed during off peak hours.Serial ScheduleT

Table 2 Possible data migration job states (continued)DescriptionJob StateA running job has been paused by the user. You can resume or stop a paused j

Job failover/failback rules:• Both MPX blades must have connectivity to both Source and Destination arrays.• Both MPX blades must have the same Group

Table 4 Example: Four WWPNs per VPGWWPNVirtual Port NumberVPG21:00:00:c0:dd:13:2c:60Blade1-FC1-VP1VPGroup121:00:00:c0:dd:13:2c:61Blade1-FC2-VP121:00:0

Figure 11 Presented targets: virtual presentationFigure 11 (page 26) shows:• LUNs from a single source storage array allocated to two servers. Use the

Source Array port WWPNVPG1 WWPNZoneFabric50:05:08:b4:00:b4:78:cd21:00:00:c0:dd:13:2c:61Blade1-FC2-VP1_ZoneB50:05:08:b4:00:b4:78:c921:00:00:c0:dd:13:2c

Figure 12 (page 27) shows:• Four target ports (WWPNs) on the source array are zoned in with two VPGs (VPG1 andVPG2) on the MPX200.• LUNs associated wi

• A single Global Presented Target WWPN may now present LUNs from any VPG using thelunremap command.Migration to a thin-provisioned LUNThe MPX200 prov

Contents1 Introduction...82 Getting started...

Table 5 Data migration sizeMinimum Required DML CapacityNumber of Remote Migration Jobs per MPX200100 GB64164 GB128292 GB256548 GB512For more informat

5. Configure IP addresses for the router’s iSCSI ports by entering an IP address:• In mpx Manager, modify the iSCSI Port Information page.• In the CLI

Table 6 Native IP remote firewall portsProtocolPortDirectionDescriptionTCP/UDP20Bi-directionalFTPTCP22UnidirectionalSSHTCP/UDP111Bi-directionalMPX Man

• For iSCSI migrations, set the migration I/O size to 64 K.• Use only new destination LUNs to select the recommended (and better performing) TP andNo

Data scrubbing logsData scrubbing jobs generate logs for every user configuration event, as well as for job STARTING,FAILING or COMPLETION. You can vi

UsersThe MPX200 supports two types of users:• Administrative user (admin): For managing the MPX200, you must be in an administrativesession. The defau

4 Data migration licensesThis chapter provides information on data migration licenses including license types, licenseinstallation, and license use.Ty

Installing a data migration license keyFollow this procedure to install a data migration license key using HP mpx Manager.To install a data migration

1. In the left pane of the HP mpx Manager main window, click the Router tab.2. On the Wizards menu, click License an Array.3. In the left pane under A

Figure 15 Information page showing array is licensedViewing data migration and scrubbing license usageYou can view the usage for the data migration an

Installing a data migration license key...37Applying an array-base

Figure 16 License info for the chassisTo view data migration license usage for the blade:1. In the left pane of the HP mpx Manager main window, click

5 Performing data migrationThis chapter provides a number of procedures for configuring and managing data migration usingDMS.Typical data migration pr

Table 7 Online data migration process flow (continued)For more information, see…ActivityCategory“Removing an offline array” (page 69)17. Remove arrays

If NPIV is not supported or not enabled and if the FC switch port cannot be configured to supportloop mode, configure MPX200 ports in point-to-point o

Do not modify the WWULN of a LUN that is to be presented to the MPX200. To create a WWULNspecific to that array, use regular LUN creation procedures.L

NOTE: The MPX200 supports a maximum of four VPGs. To expose more than 256 LUNs(numbered from 0 to 255) from any FC storage array that allows no more t

2. From the shortcut menu, click Rescan. In the left pane under the FC Arrays node, thenewly-generated array entity is shown. Alternately, you can cli

1. Use either the HP mpx Manager or the CLI to create a presented target:• In HP mpx Manager, use the Target Presentation/LUN Mapping Wizard to map LU

1. Configure the hosts as follows:Host 1:1. Present LUNs A, B, and C to the host as LUN IDs 1, 2, and 3.2. Present LUNs A, B, and C to the MPX200 VPG1

2. Activate Zone 9, and then validate the new path.3. Remove SB1 from Zone 1, and then validate I/O failover to another path.4. Activate Zone 11, and

dml...82get_target_diag

4. On the LUN Selection window, select one or more LUNs for the selected virtual port groupnode, and then click Next, or use the LUN remapping feature

5. On the LUN Selection window, expand the array and VP groups, select one or more LUNs topresent, and then click Next.6. On the Assign LUN ID window,

7. In the Add Remote Router Status window, review the remote router configuration, and thenclick Finish.Figure 18 Add Remote Router Status window8. To

Figure 20 Add imported array4. In the Import Remote Array Security Check dialog box, type the miguser password, and thenclick OK.Imported arrays are i

Figure 22 Information page: setting array properties3. (Optional) In the Symbolic Name box, enter a user-friendly array name.4. From the Target Type l

Creating a data migration job groupFollow these steps to create a data migration job group in HP mpx Manager.To create a data migration job group:1. I

7. Complete the Migration Wizard Options dialog box Figure 23 (page 56) as follows:a. Under Schedule Mode, click either Schedule in batch mode (to sch

Figure 24 Create data migration job dialog box3. Create the data migration job by dragging and dropping the LUNs. The method depends onthe job creatio

4. In the Data Migration Jobs Options dialog, specify the job attributes as follows:a. Under Migration Type, select one of the following:• Click Offli

This option is particularly useful for migration jobs specified as Schedule for later and SerialSchedule Jobs on the Data Migration Jobs Options dialo

start_serial_jobs...136target rescan...

6. In the Data Migration Jobs Options dialog box Figure 25 (page 57), specify the job attributesas follows:a. Under Migration Type, select one of the

1. Open the Serial Data Migration Jobs Options dialog box, see Figure 27 (page 61) using oneof these options:• On the Wizards menu, click Start Serial

4. To see a summarized view of all completed jobs, click the Completed Data Migration Jobstab in the right pane.5. To view a list of all jobs, click D

NOTE: For online data migration jobs, log details include the Number of DRL (dirty regionlog) Blocks; for offline data migration, DRL count is not app

Figure 29 Router Log (System Log) dialog box3. Use the buttons on the bottom of the Router Log (System Log) dialog box to perform the followingactions

2. In the Log Type dialog box, click Data Migration Logs.The Router Log (Migration Log) dialog box opens and lists the following columns of informatio

Using the Verifying Migration Jobs wizardThe data migration verification wizard helps you configure jobs to verify data transfer occurredwithout loss

Figure 32 Verifying jobs options dialog box5. The contents of the Verifying Jobs Options dialog box are identical to the Data Migration JobsOptions di

Acknowledging online, local migration jobsWhen initial copy jobs for online, local migration are completed, HP mpx Manager transitions themigration jo

5. On the Confirm Acknowledgement dialog box, click Yes.Removing an offline arrayYou should remove arrays used in data migration because they are kept

Notifications...165qsrDMNotificat

2. Complete the Create Data Management LUN Wizard as follows:a. Select a storage array for this DML.b. Expand a VPGROUP_n node, and then select one or

Figure 35 Viewing data management LUN informationAfter using the DML for data migration, you should release (remove) it. You cannot remove themaster D

Figure 36 Create LUN scrubbing job dialog boxAs a security measure, HP mpx Manager does not allow you to select mapped LUNs or LUNs thatare part of ot

To view the scrubbing job details, select the appropriate job in the appropriate group, as shownin Figure 38 (page 73).Figure 38 Scrubbing job pageGen

Src Lun Info------------Src Symbolic Name = DGC RAID-1Src Lun Id = 6Src Vp Index = 1Src Lun Start Lba = 0Src Lun End Lba = 2097151Src Lun Size = 20971

5. To upload the report (currently in JSON format only) to a server, follow these steps:a. In the URL box, enter the address where you want the report

6 Command line interfaceThis chapter provides information on using the CLI for data migration solutions. It defines the guestMPX200 account and the us

Command syntaxThe MPX200 CLI command syntax uses the following format:command keyword keyword [value] keyword [value1][value2]nlnlnlThe comman

AuthoritymiguserSyntaxarray import rmKeywordsImports a remote array to local router as a destinationimportRemoves from persistence the details ass

this license in future for any array (including this array).Do you want to remove the array license (Yes/No)? [No] nl WARNING: Removing physical tar

1 IntroductionThe MPX200-based DMS is block-based data migration that is independent of a SAN, server,storage protocol (FC and iSCSI), and storage ven

KeywordsAcknowledges a successfully completed LUN compare job. After you run this command, the LUN comparejob is permanently deleted from the database

Please select a VPGroup for Destination Lun ('q' to quit): 1 nl LUN Vendor LUN Size( GB) Attributes--- ------ -------------- ----------1

nl All attribute values for that have been changed will now be saved.The following example shows the compare_luns stop command: nl MPX200 <1&g

MPX200 <1> (miguser) #> dml deleteIndex SymbolicName----- ------------0 Data Mgmt Lun 0::11 Data Mgmt Lun 0::2 nl Please select a D

ExamplesThe following example shows the get_target_diagnostics command by executing onespecific command from the default set. nl nl MPX200 <1&

0 Online DGC RAID-0, 50:06:01:62:41:e0:49:2e1 Online HP HSV210-1, 50:00:1f:e1:50:0a:37:19Please select a Array/Target from the list above (&a

LUN ID :- 0001000000000000STATUS :- 0SCSI STATUS :- 0CDB :- 12000000ff0000000000000000000000DATA TRANSFER LENGTH :- 32768RESIDUE TRANSFER LENGTH :- 32

6=Windows2008, 7=HP-UX, 8=AIX,9=Windows2012, 10=Other) [Windows ]6–Command Line InterfaceInitiator6-26 ISR654609-00 GAll attribute values that have be

KeywordsDiscovers the iSCSI target through the router’s iSCSI port.discoverLogs in the user to a specific discovered iSCSI target and lists all other

MPX200 <1> (admin) #> lunigmap addWARNING-------This command should be used to present iSCSI targets that present one LUN pertarget.Index Typ

“save capture” (page 103), helps to capture the configuration details, system logs, and MPX200state at any time, and can be used for troubleshooting.•

60:05:08:b4:00:07:59:a4:00:02:e0:00:07:15:00:005 5/VPGROUP_2 PB5A8C3AATK8BW 60:05:08:b4:00:07:59:a4:00:02:e0:00:07:18:00:00Please se

1 20:00:00:14:c3:3d:cf:88,21:00:00:14:c3:3d:cf:882 20:00:00:14:c3:3d:d3:25,21:00:00:14:c3:3d:d3:253 50:06:01:60:cb:a0:35:f6,50:06:01:68:4b

Multiple VpGroups are currently 'ENABLED'.Please select a VpGroup from the list above ('q' to quit): 2Index (LUN/VpGroup) Serial

SyntaxmigrationKeywordsAcknowledges a completed data migration job. After running the command with this option, themigration job is permanently delete

60:05:08:b4:00:10:6b:ac:00:02:f0:00:00:b6:00:004 HP 10.00 PB5A8C3AATK8BW 60:05:08:b4

60:06:01:60:a0:40:21:00:69:48:f4:64:99:ed:e0:116 DGC 2.000 APM00070900914 60:06:01

0 50:06:01:62:41:e0:49:2e, 61-00-00 DGC RAID-0 Src+Dest1 50:00:1f:e1:50:0a:37:19, 82-0c-00 HP HSV210-1 Src+Dest nl Plea

The MPX200 warns you if it detects any valid metadata on the destination LUN. However,you can continue and use the LUN for migration if you are aware

MPX200 <1> (miguser) #> migration rm_peerJob Type Status Job Description nl ID --- ---- -----------------------

1. Log in to the MPX200 as guest and enter the password.2. nlOpen a miguser session using the following command:miguser start -p migration(The default