Hp Storage Mirroring Software Uživatelský manuál

HP StorageWorksStorage Mirroring Data Migration UsersGuideHP Part Number: T5437-96024Published: November 2010

Storage Mirroring Data Migration requirements Page 9 of 135recovery appliance maintains its own identity, it can be reused foradditional migrations.)l

Job monitoring Page 99 of 135StatisticsThe following table identifies the Storage Mirroring statistics.Note: The categories you see will depend on the

Job monitoring Page 100 of 135Kernel, SourceStatel 0—Source is not runningl 1—Source is running without the replication driverl 2—Source is running wi

Job monitoring Page 101 of 135Kernel, FailedMirrorCountThe number of mirror operations that failed due to an error reading the filefrom the diskKernel

Job monitoring Page 102 of 135Target, Ops RemainingThe total number of operations that are left in the target queueTarget, Orphan Files RemovedThe num

Job monitoring Page 103 of 135Connection, conPeerAddressThe IP address of the target machineConnection, connectTimeThe time that this connection was e

Job monitoring Page 104 of 135Connection, conBytesInRepQueueThe number of replication bytes remaining to be transmitted to the targetConnection, conOp

Job monitoring Page 105 of 135changes to a file, then it will indicate the number of bytes it did not send forthis file in this field.Connection, conM

Job monitoring Page 106 of 135Performance MonitorPerformance Monitor is the Windows graphical tool for measuring performance. Itprovides charting, ale

Job monitoring Page 107 of 135Monitoring Performance Monitor statistics1. To access the Performance Monitor, select Start, Programs, AdministrativeToo

Job monitoring Page 108 of 135Performance Monitor statisticsThe following table identifies the Storage Mirroring Data Migration Performance Monitorsta

Storage Mirroring Data Migration requirements Page 10 of 135l Network protocols—Your servers must use TCP/IP with static IPaddressing.

Job monitoring Page 109 of 135Connection, Operations in replication queueThe number of replication operations in the source queueConnection, Operation

Job monitoring Page 110 of 135Kernel, CRC Thread CountThe number of commands being executed simultaneously on the target. Ina properly functioning env

Job monitoring Page 111 of 135Kernel, Open Target HandlesThe number of handles currently open on the target.Kernel, Replication Kbytes generatedThe nu

Job monitoring Page 112 of 135Target, Ops RemainingThe number of operations on the target remaining to be appliedTarget, Orphan BytesThe number of orp

Job monitoring Page 113 of 135SNMPSNMP, Simple Network Management Protocol, is the Internet's standard for remotemonitoring and management of hos

Job monitoring Page 114 of 135Configuring SNMP on your serverSNMP must be installed on a server before Storage Mirroring Data Migration in order forth

Job monitoring Page 115 of 135SNMP trapsThe following table lists the Storage Mirroring SNMP traps.Kernel, dttrapKernelStartedStorage Mirroring has st

Job monitoring Page 116 of 135Connection, dttrapConnectionFailedThe source to target connection was not successfulConnection, dttrapConnectionLostThe

Job monitoring Page 117 of 135Mirroring, dttrapMirrorStopMirroring has stoppedMirroring, dttrapMirrorPauseMirroring has pausedMirroring, dttrapMirrorR

Job monitoring Page 118 of 135SNMP statisticsThe following table lists the Storage Mirroring SNMP statistics.General, dtUpTimeTime in seconds since St

Storage Mirroring Data Migration requirements Page 11 of 135Console requirementsl Operating system—The Storage Mirroring Data Migration console can be

Job monitoring Page 119 of 135General, dtDriverQueuePercentThe amount of throttling calculated as a percentage of the stop replicatinglimitSource, dtS

Job monitoring Page 120 of 1351—Active. This indicates that the connection is functioning normally andhas no scheduling restrictions imposed on it at

Job monitoring Page 121 of 135Connection, dtconBytesCompressedTxThe total number of compressed bytes transmitted to the targetConnection, dtconOpsRxTh

Job monitoring Page 122 of 135Error codesThe following table contains error codes that you may see in the various user interfacesor in log files.-1 Un

Job monitoring Page 123 of 135-125 Connection is replicating-126 Connection is not replicating-127 Replication set is enabled-128 Schedule is not defi

Job monitoring Page 124 of 135-154 Transmission is active-155 Target does not support the command-156 Command conversion to accommodate a different St

Job monitoring Page 125 of 135-183 Connection ID specified is invalid-184 No command objects are in the queue-185 Target is discarding operations from

Job monitoring Page 126 of 135-223 Script timeout met-224 No replication timeout met - connection is bad-225 Invalid path-226 Kernel module is not loa

Job monitoring Page 127 of 135-2401 Snapshot module is not loaded-2402 Error reading the snapshot .dll-2403 Snapshot not found-2404 No snapshot connec

Using firewalls Page 128 of 135Using firewallsStorage Mirroring Data Migration can be used over a wide area network (WAN) throughfirewalls, but it doe

Storage Mirroring Data Migration requirements Page 12 of 135Replication capabilitiesStorage Mirroring Data Migration replicates file and directory dat

Using firewalls Page 129 of 135a. Select Start, Programs, Storage Mirroring, Storage Mirroring ReplicationConsole.b. Locate your server in the server

Using firewalls Page 130 of 135sure you configure both incoming and outgoing traffic.There are many types of hardware on the market, and each can be c

Index Page 131 of 135IndexAACLs (access control list) 12activate.doubletake.com 21alternate data streams 12Bbandwidth 54Ccompressionfiles 12using 53co

Index Page 132 of 135Ffile attributes 12firewall 128HHyper-Vmigration 42requirements 5Iimport 26installationinstalling 19overview 16server 22Jjobcontr

Index Page 133 of 135MMacintoshfiles 12migrationdata 50overview 4, 27serverexisting target 28Hyper-V 42VMware ESX 34monitoring tools 59SNMP 113-114mou

Index Page 134 of 135Ssecurity credentials 26shutdown options 28, 34, 42, 50SNMPconfiguration 114overview 113statistics 118traps 115source 4licensing

Index Page 135 of 135route 56TxF (transactional NTFS operations) 12Uunlock key 21VVMware ESXmigration 34requirements 5WWAN migration 28Windows reactiv

Storage Mirroring Data Migration requirements Page 13 of 1353. If you select a dynamic volume and you increase the size of the volume, the targetmust

Storage Mirroring Data Migration requirements Page 14 of 135the drive where the encrypted file is located is out of space, when it actuallymay be the

Storage Mirroring Data Migration requirements Page 15 of 135restoration is complete and replication will continue from the target to thesource.e. If y

Installation Page 16 of 135InstallationBecause of the way Storage Mirroring Data Migration handles migration licenses, theideal installation scenario

Installation Page 17 of 135Storage Mirroring Data Migration server licensingStorage Mirroring Data Migration has two different licensing strategies.No

Installation Page 18 of 135l Migration timeline—There is no expiration date with this license. After themigration, the Storage Mirroring Recover licen

© Copyright 1996-2010 Hewlett-Packard Development Company, L.P. and Double-Take Software, Inc. All rights reserved.Confidential computer software. Val

Installation Page 19 of 135Installing Storage Mirroring Data Migration1. Close any open applications.2. Start the installation program using the appro

Installation Page 20 of 135Note: If you selected the Client Components Only installation type, continue withstep 16.9. You will be prompted to enter y

Installation Page 21 of 135Licensing the Storage Mirroring Data MigrationconsoleThe Storage Mirroring Data Migration console is used to perform Storag

Installation Page 22 of 135Installing Storage Mirroring Data Migration serversfrom the Storage Mirroring Data Migration consoleBefore you can perform

Installation Page 23 of 1352. If your Storage Mirroring Data Migration servers are all the same architecture (32-bit or 64-bit), you can skip this ste

Installation Page 24 of 135l License Type—Specify the type of license to be used on the server.l Source—The specified machine will be used as a source

Storage Mirroring Data Migration console Page 25 of 135Storage Mirroring Data MigrationconsoleThe Storage Mirroring Data Migration console is the user

Storage Mirroring Data Migration console Page 26 of 135Note: The Storage Mirroring Data Migration console requires a 1024x768 minimumscreen resolution

Migration Page 27 of 135MigrationWhen migrating a full server, you can migrate a physical or virtual source to an existingphysical or virtual target.

Migration Page 28 of 135Migrating an entire source to an existing targetUse the following instructions to migrate a source to an existing physical or

Table of ContentsStorage Mirroring Data Migration overview 4Storage Mirroring Data Migration requirements 5Source server requirements 6Target server r

Migration Page 29 of 135l User name—Specify a user that is a member of the Double-Take Adminsecurity group on the target. If your source is the only d

Migration Page 30 of 1357. Specify if your target server is in a LAN or WAN environment with respect to yoursource.l LAN migration—If your migration i

Migration Page 31 of 135l User name—Highlight a DNS domain and specify a user account that hasprivileges to update DNS.l Password—Specify the password

Migration Page 32 of 135server, you will have to go through the job protection workflow again.14. Once the validation is successful, click Next to con

Migration Page 33 of 135If your source was disconnected from the network during the cutover process, theoriginal job that was mirroring the data will

Migration Page 34 of 135Migrating an entire source to a provisioned virtualmachine on a VMware ESX targetIf you want Storage Mirroring Data Migration

Migration Page 35 of 135Migration steps1. Click Migrate Server from the left navigation pane.2. Identify the source server that you want to migrate.l

Migration Page 36 of 135l Provision a new virtual machine for this migration—Enable this option tomigrate to an automatically provisioned (non-existin

Migration Page 37 of 135Note: The Select all and Deselect all buttons allow you to quickly select ordeselect all user data on your server. These butto

Migration Page 38 of 135disk space is noted at the bottom of the page.Note: If the size of the datastore is identical to the size of the disk on the s

E-mailing event messages 57Job monitoring 59Monitoring a job through the Storage Mirroring Data Migration console 60Overview status information 61Deta

Migration Page 39 of 135have an operating system capable of performing a migration.l User name—Specify a user that is a member of the Double-Take Admi

Migration Page 40 of 135Network IP lists the IP addresses on the source. Map each one to a TargetNetwork, which is a virtual network on the VMware ESX

Migration Page 41 of 13519. When the migration mirror has completed, the target may or may not rebootautomatically depending on your selection for Wai

Migration Page 42 of 135Migrating an entire source to a provisioned virtualmachine on a Hyper-V targetUse the following instructions to migrate a sour

Migration Page 43 of 135l Provision a new virtual machine for this migration—Enable this option tomigrate to an automatically provisioned (non-existin

Migration Page 44 of 135The Select all and Deselect all buttons allow you to quickly select or deselect alluser data on your server. These buttons do

Migration Page 45 of 135Note: The system volume must be an IDE controller. In addition, up to twomore volumes can be attached to an IDE controller. If

Migration Page 46 of 13510. Specify the volume or cluster storage volume and the folder on the target serverwhere the new virtual machine will be crea

Migration Page 47 of 135Network IP lists the IP addresses on the source. Map each one to a TargetNetwork, which is a virtual network on the Hyper-V se

Migration Page 48 of 135coordinate any other tasks. Replication will continue during this time. If youdo not select this option, cutover will be autom

Storage Mirroring Data Migration overview Page 4 of 135Storage Mirroring Data MigrationoverviewStorage Mirroring Data Migration is a comprehensive wor

Migration Page 49 of 135begin mirroring data again which could result in data loss. While the machine isstill disconnected from the network, stop the

Migration Page 50 of 135Migrating data to an existing targetUse the following instructions to migrate data from your source to an existing physical or

Migration Page 51 of 135l Password—Specify the password associated with the User name youentered.l Domain—If you are working in a domain environment,

Migration Page 52 of 135l Wait for user intervention before cutover—If you select this option,Storage Mirroring Data Migration will pause the migratio

Migration Page 53 of 135Optional job settingsWhen you are creating a migration job, you will have an opportunity to configure optionaljob settings whe

Migration Page 54 of 135Limiting bandwidthBandwidth limitations are available to restrict the amount of network bandwidth used forStorage Mirroring Da

Migration Page 55 of 135occur Monday through Friday, Weekends to have the limiting occurSaturday and Sunday, or Everyday to have the limiting repeat o

Migration Page 56 of 135Routing transmissionBy default, Storage Mirroring Data Migration will select a default route for transmissions.The default rou

Migration Page 57 of 135E-mailing event messagesE-mail notification sends specific Storage Mirroring Data Migration events to user-defined e-mail addr

Migration Page 58 of 135l Mail Server—Specify the name of your SMTP mail server.l Log on to SMTP server—If your SMTP server requires a login, enable t

Storage Mirroring Data Migration requirements Page 5 of 135Storage Mirroring Data MigrationrequirementsEach Storage Mirroring Data Migration server mu

Job monitoring Page 59 of 135Job monitoringOnce a job is established you will want to monitor it. You can monitor the job directlyfrom the Storage Mir

Job monitoring Page 60 of 135Monitoring a job through the Storage Mirroring DataMigration consoleOnce you have a job established or imported, you can

Job monitoring Page 61 of 135Overview status informationOverview information is provided for each job at the top of the Monitor jobs page.No headingTh

Job monitoring Page 62 of 135TargetThe name of your target or virtual recovery appliance is displayed.Time RemainingWhen mirroring, this is the estima

Job monitoring Page 63 of 135Job properties, Time remainingWhen mirroring, this is the estimated time remaining to complete themirror. For various rea

Job monitoring Page 64 of 135l Stopped—The mirror is stopped.l Unknown—The console is trying or unable to determine the mirrorstatus.Mirror statistics

Job monitoring Page 65 of 135Monitor page toolbarThe Monitor jobs page has its own toolbar buttons for job and monitoring controls.New activityThe lar

Job monitoring Page 66 of 135If the Password associated with a specified User name changes after ajob has been started, Storage Mirroring Data Migrati

Job monitoring Page 67 of 135Monitoring log filesVarious Storage Mirroring Data Migration components, for example the StorageMirroring service and the

Job monitoring Page 68 of 135Monitoring event messagesAn event is a significant occurrence in the system or in an application that requiresadministrat

Storage Mirroring Data Migration requirements Page 6 of 135Source server requirementsl Operating system—Storage Mirroring Data Migration can migrate a

Job monitoring Page 69 of 135Event messagesThe following table identifies the Storage Mirroring events.1 This evaluation period has expired. Mirroring

Job monitoring Page 70 of 1351003 The Double-Take counter DLL could not open the "Performance" key in theDouble-Take section of the registry

Job monitoring Page 71 of 1354006 Service has aborted due to the following unrecoverable error: %1Error—Restart the Storage Mirroring service.4007 Aut

Job monitoring Page 72 of 1354018 %1, however, mirroring and replication have been disabled as a restore isrequired due to a previous failover.Warning

Job monitoring Page 73 of 1354030 RSResource.dll has an unknown error. The product functionality has beendisabled.Error—Reinstall the software, using

Job monitoring Page 74 of 1354037 Error verifying the vendor URL name. The product functionality has beendisabled.Error—Reinstall the software, using

Job monitoring Page 75 of 1354044 An error was encountered and replication has been stopped. It is necessaryto stop and restart the service to correct

Job monitoring Page 76 of 1354054 Service has paused a restore task to %1 (%2) for Replication Set %3, ID: %4Information—No action required.4055 Servi

Job monitoring Page 77 of 1354066 The product code requires a virtual server environment. The productfunctionality has been disabled.Error—The activat

Job monitoring Page 78 of 1354098 The control device %2 was not created. Communication with the service willbe disabled. Reboot the server and contact

Storage Mirroring Data Migration requirements Page 7 of 135Target server requirementsl Operating system—You have several options for your target serve

Job monitoring Page 79 of 1354111 Target can not write %1 due to a sharing violation. Operation will be retried(%2 times or forever)Warning—A sharing

Job monitoring Page 80 of 135scenarios did not cause the task to be discarded, contact technicalsupport.4202 Running %1 in band script: %2 (task %3 su

Job monitoring Page 81 of 1354306 Target paths for source %1 (%2) Connection id: %3 are already blockedWarning—No action required.4307 Target paths fo

Job monitoring Page 82 of 1354407 Disabled snapshot schedule for source %1 (%2) connection %3.Information—No action required.4408 %1 was unable to mov

Job monitoring Page 83 of 1355103 Started adding drive shares from %1 to %2.Information—No action required.5104 %1 drive shares were taken over by %2.

Job monitoring Page 84 of 1355302 Drive share information for %1 has been updated on the target machine.Information—No action required.5303 The applic

Job monitoring Page 85 of 1355503 E-mail notification could not be processed. Check to make sure the correctversion of SMTPMail.DLL is registered on t

Job monitoring Page 86 of 1357107 The driver was unable to get valid name information from the Filter Managerfor a file. It cannot be replicated. Plea

Job monitoring Page 87 of 135repeatedly, contact technical support. The last Word in the Data window is the NTstatus code.Warning—Contact technical su

Job monitoring Page 88 of 1359106 The driver encountered an error writing file security data to the service inputbuffer. Check the Event Viewer Applic

Storage Mirroring Data Migration requirements Page 8 of 135enabled. (Hyper-V Server 2008 and Server Core 2008 are notsupported.)l If you are using Hyp

Job monitoring Page 89 of 1359112 The driver encountered an error writing a directory query to the service inputbuffer. Check the Event Viewer Applica

Job monitoring Page 90 of 135information or contact technical support. The last Word in the Data window is theexception code.Error—Check for related s

Job monitoring Page 91 of 135or contact technical support. The last Word in the Data window is the exceptioncode.Error—Check for related service messa

Job monitoring Page 92 of 13510005 Node %1 is taking ownership of the group %2. The group will be broughtonline on this node.Information—No action req

Job monitoring Page 93 of 13510102 The driver could not recall the file. The last Word in the Data window is theexception code.Error—Contact technical

Job monitoring Page 94 of 13511011 Service has aborted the archive preview operation.Warning—Verify the activation code on the source and target is va

Job monitoring Page 95 of 13516384 The driver encountered an unrecoverable error. Contact technical support.Error—Contact technical support16385 The d

Job monitoring Page 96 of 135StatisticsStatistics logging is the process of taking snapshots of Storage Mirroring Data Migrationstatistical data. The

Job monitoring Page 97 of 135Viewing the statistics fileThe statistics log file created is a binary file. To view the log file, you must run the DTSta

Job monitoring Page 98 of 135l -START mm/dd/yyyy hh:mm—Filters out any data prior to thespecified date and timel -STOP mm/dd/yyyy hh:mm—Filters out an