NEC IS015-9E Instrukcja Użytkownika

NEC Storage Manager Data Replication User’s Manual (Function Guide) IS015-9E

Chapter 1 Data Replication Overview 2 111...222 EEExxxaaammmpppllleeesss ooofff AAApppppplllyyyiiinnnggg DDDaaatttaaa RRReeepppllliiiccca

Chapter 3 Replication Management 92 [CSV File Containing Information Display List] This section shows an example of the CSV file that is created by

Chapter 3 Replication Management 93 333...333...111444 SSSaaavvveee PPPaaaiiirrr SSSeeettttttiiinnnggg IIInnnfffooorrrmmmaaatttiiiooonnn

Chapter 3 Replication Management 94 Table 3-3 Pair List Format Rules Item Number Syntax Description 1 Pair Name List Identifier of this file.

Chapter 3 Replication Management 95 333...333...111555 EEEnnnvvviiirrrooonnnmmmeeennnttt SSSeeettttttiiinnnggg The interval to obtain disk ar

Chapter 3 Replication Management 96 When you perform [Refresh], the following message is displayed. Figure 3-51 Warning Screen for Refresh

Chapter 3 Replication Management 97 333...333...111888 DDDiiisssppplllaaayyy DDDiiissskkk AAArrrrrraaayyy PPPrrrooopppeeerrrtttiiieeesss

Chapter 3 Replication Management 98 (iii) Replication Status Indicates whether the Data Replication function of the disk array is available. Displ

Chapter 3 Replication Management 99 Figure 3-53 Example of Link Properties Screen The items indicate the following information (Refer to Figu

Chapter 3 Replication Management 100 (vii) Path State Display Description Normal Indicates the normal status. Offline Indicates that the link s

Chapter 3 Replication Management 101 333...333...222000 DDDiiisssppplllaaayyy CCCooopppyyy FFFaaauuulllttt LLLiiisssttt The copy fault li

Chapter 1 Data Replication Overview 3 The procedure for backup from a replication volume is described below. (1) During operation, the master volu

Chapter 3 Replication Management 102 (i) Status Status Description Fault Forcefully separated in the disk array due to a copy fault. Abnormal Su

Chapter 4 Functions of ReplicationControl 103 Chapter 4 Functions of ReplicationControl This chapter describes how to operate functions of the Rep

Chapter 4 Functions of ReplicationControl 104 444...111 CCCooommmmmmaaannnddd LLLiiisssttt Table 4-1 shows the commands of the ReplicationCon

Chapter 4 Functions of ReplicationControl 105 444...222 OOOpppeeerrraaatttiiiooonnn TTTyyypppeeesss To use ReplicationControl, the following

Chapter 4 Functions of ReplicationControl 106 Table 4-2 Operation Form Command Name Operation Direct Operation of Disk Array Operation Linked wit

Chapter 4 Functions of ReplicationControl 107 AccessControl Business Server Backup Server ReplicationControl ReplicationControl Volume List Volum

Chapter 4 Functions of ReplicationControl 108 Control VolumeBusiness Server Backup Server ReplicationControl ReplicationControl Volume List Volum

Chapter 4 Functions of ReplicationControl 109 444...222...222 OOOpppeeerrraaatttiiiooonnnsss LLLiiinnnkkkeeeddd wwwiiittthhh iiiSSSMMM Op

Chapter 4 Functions of ReplicationControl 110 [Notes on Operation] For operations linked with the iSM, pay attention to the following. y In the ope

Chapter 4 Functions of ReplicationControl 111 444...333 VVVooollluuummmeee TTTyyypppeeesss Types of volumes that are specified as operation t

Chapter 1 Data Replication Overview 4 111...222...222 TTTeeesssttt EEEnnnvvviiirrrooonnnmmmeeennnttt SSSeeettttttiiinnnggg You can set the

Chapter 4 Functions of ReplicationControl 112 444...444 RRReeepppllliiicccaaatttiiiooonnn OOOpppeeerrraaatttiiiooonnn FFFiiillleee To perfo

Chapter 4 Functions of ReplicationControl 113 444...555 VVVooollluuummmeee LLLiiisssttt CCCrrreeeaaatttiiiooonnn///DDDiiisssppplllaaayyy Th

Chapter 4 Functions of ReplicationControl 114 The iSMvollist command corresponds to the system information on the logical disk of the disk array th

Chapter 4 Functions of ReplicationControl 115 -ad option: Displays information only associated with a specified drive name or a path name of the N

Chapter 4 Functions of ReplicationControl 116 (iii) When the -a option is specified: Correspondence information about logical disks as shown below

Chapter 4 Functions of ReplicationControl 117 (v) When the -p option is specified: Property information of the volume list as shown below is liste

Chapter 4 Functions of ReplicationControl 118 Disk Array disk_array_number Volume Information volume_number

Chapter 4 Functions of ReplicationControl 119 444...555...222 CCCooommmmmmaaannnddd OOOpppeeerrraaatttiiiooonnnsss (((UUUNNNIIIXXX))) On th

Chapter 4 Functions of ReplicationControl 120 special file. -vl option: Displays information only associated with specified disk arrays sorted b

Chapter 4 Functions of ReplicationControl 121 Description ldn: Logical disk number ld_name: Logical disk name vaa: VAA (Volume Absolute Address)

Chapter 1 Data Replication Overview 5 111...222...333 PPPaaarrraaalllllleeelll PPPrrroooccceeessssssiiinnnggg ooofff SSSeeeaaarrrccchhh O

Chapter 4 Functions of ReplicationControl 122 (v) When the -p option is specified: Property information of the volume list as shown below is displ

Chapter 4 Functions of ReplicationControl 123 Description X.X.XXX: Version information of the executed iSMvollist command YYYY/MM/DD HH:MM:SS: Ex

Chapter 4 Functions of ReplicationControl 124 444...555...333 GGGUUUIII OOOpppeeerrraaatttiiiooonnnsss (((WWWiiinnndddooowwwsss))) On the W

Chapter 4 Functions of ReplicationControl 125 (iii) Toolbar buttons Toolbar Button Description [Create/Update Volume List] Clicking this button

Chapter 4 Functions of ReplicationControl 126 (xiv) Disk Array Displays disk array names in the Volume List file. (xv) Classification Displays the

Chapter 4 Functions of ReplicationControl 127 444...555...333...111 SSStttaaarrrtttiiinnnggg///TTTeeerrrmmmiiinnnaaatttiiinnnggg VVVooollluuumm

Chapter 4 Functions of ReplicationControl 128 444...555...333...222 SSSeeellleeeccctttiiinnnggg DDDiiissskkk AAArrrrrraaayyy NNNaaammmeee

Chapter 4 Functions of ReplicationControl 129 444...555...333...333 CCCrrreeeaaattteee///UUUpppdddaaattteee ttthhheee VVVooollluuummmeee LL

Chapter 4 Functions of ReplicationControl 130 444...555...333...444 CCCSSSVVV OOOuuutttpppuuuttt ooofff IIInnnfffooorrrmmmaaatttiiiooonnn

Chapter 4 Functions of ReplicationControl 131 [File Example] The following example shows the CSV file that is output as the result of the CSV outpu

Chapter 1 Data Replication Overview 6 Disk Array • AccessControl • DynamicDataReplication • RemoteDataReplication DB ReplicationBackup Software

Chapter 4 Functions of ReplicationControl 132 444...555...333...555 DDDiiisssppplllaaayyyiiinnnggg PPPrrrooopppeeerrrtttyyy IIInnnfffooorrrmm

Chapter 4 Functions of ReplicationControl 133 444...555...333...666 VVViiieeewww///HHHiiidddeee TTToooooolllbbbaaarrr To select whether to vi

Chapter 4 Functions of ReplicationControl 134 444...555...333...888 UUUpppdddaaatttiiinnnggg DDDiiisssppplllaaayyy IIInnnfffooorrrmmmaaatttii

Chapter 4 Functions of ReplicationControl 135 Display items on the Define Control Volume screen are described below. (i) Selected Volume List List

Chapter 4 Functions of ReplicationControl 136 Figure 4-19 Register Control Volume Figure 4-20 Change Control Volume

Chapter 4 Functions of ReplicationControl 137 When you try to change a control volume that has already been registered in [Candidate Volume List],

Chapter 4 Functions of ReplicationControl 138 (3) When you click the [OK] button on the Define Control Volume screen, the message for confirming w

Chapter 4 Functions of ReplicationControl 139 Figure 4-25 Cancel Confirmation Screen of Define Control Volume Screen (4) Update the volume l

Chapter 4 Functions of ReplicationControl 140 444...666 RRReeepppllliiicccaaatttiiiooonnn OOOpppeeerrraaatttiiiooonnnsss Replication operatio

Chapter 4 Functions of ReplicationControl 141 (3) Specifying the Copy Control state (-cpmode) You can specify the Copy Control state during Replic

Chapter 1 Data Replication Overview 7 • Storage Manager Provides the disk array configuration and state display functions. Installing DynamicDa

Chapter 4 Functions of ReplicationControl 142 [Displayed Information] The iSMrc_replicate command displays messages when Replicate starts, during e

Chapter 4 Functions of ReplicationControl 143 On the UNIX system [Start message] Replicate Start YYYY/MM/DD hh:mm:ss MV:special_file_name ld_nam

Chapter 4 Functions of ReplicationControl 144 (ix) The Activity State of the pair of the specified MV and the paired upper MV is not in the Restor

Chapter 4 Functions of ReplicationControl 145 Figure 4-26 Execution Conditions of Replicate Target Pair MVRV(vii) Not in

Chapter 4 Functions of ReplicationControl 146 444...666...222 SSSeeepppaaarrraaattteee CCCooommmmmmaaannnddd For Separate, the iSMrc_separate

Chapter 4 Functions of ReplicationControl 147 y No Wait (-nowait) Performs only a Separate start instruction and terminates the command. You can

Chapter 4 Functions of ReplicationControl 148 [Displayed Information] The iSMrc_separate command displays messages when Separate starts, during exe

Chapter 4 Functions of ReplicationControl 149 On the UNIX system [Start message] Separate Start YYYY/MM/DD hh:mm:ss MV:special_file_name ld_name

Chapter 4 Functions of ReplicationControl 150 (ix) When an LVM volume group or a VxVM disk group is specified, the target volume group or disk gro

Chapter 4 Functions of ReplicationControl 151 444...666...333 RRReeessstttooorrreee CCCooommmmmmaaannnddd For Restore, the iSMrc_restore comm

Chapter 2 Data Replication 8 Chapter 2 Data Replication This chapter describes the types and state transitions of volumes that are necessary to pe

Chapter 4 Functions of ReplicationControl 152 (3) Specifying the Copy Control state (-cpmode) You can specify the Copy Control state in Restore Ex

Chapter 4 Functions of ReplicationControl 153 y RV protection specified (-mode protect) Performs Restore without reflecting the updated data of the

Chapter 4 Functions of ReplicationControl 154 Description The execution message and the end message appear only when -wait has been specified to wa

Chapter 4 Functions of ReplicationControl 155 [Execution Conditions] To perform Restore, the following conditions must be satisfied. (i) The targ

Chapter 4 Functions of ReplicationControl 156 Figure 4-28 illustrates the execution conditions of Restore. Fi

Chapter 4 Functions of ReplicationControl 157 444...666...444 CCCooopppyyy CCCooonnntttrrrooolll SSStttaaattteee CCChhhaaannngggeee CCCoo

Chapter 4 Functions of ReplicationControl 158 Table 4-5 Relations of Copy Control State Change Option State before Change sync (synchro-nizatio

Chapter 4 Functions of ReplicationControl 159 On the UNIX system [Start message] Change Start YYYY/MM/DD hh:mm:ss MV:special_file_name ld_name typ

Chapter 4 Functions of ReplicationControl 160 Figure 4-29 illustrates the execution conditions of operations regarding the Copy Control state.

Chapter 4 Functions of ReplicationControl 161 444...666...555 WWWaaaiiittt CCCooommmmmmaaannnddd Use the iSMrc_wait command to wait for Synch

Chapter 2 Data Replication 9 Figure 2-1 Example of Volume Classification Volume A1/A2/B1 : IVVolume A3 : MV (PV) o

Chapter 4 Functions of ReplicationControl 162 replication operation option setting file. On the UNIX system, the default value can be specified

Chapter 4 Functions of ReplicationControl 163 activity_state: Activity State of the paired volumes for which the wait command is completed Replic

Chapter 4 Functions of ReplicationControl 164 [Execution Conditions] To execute the wait command, the following conditions must be satisfied: (i)

Chapter 4 Functions of ReplicationControl 165 444...666...666 RRReeepppllliiicccaaatttiiiooonnn SSStttaaattteee DDDiiisssppplllaaayyy CCCoo

Chapter 4 Functions of ReplicationControl 166 Synchronous State sync Copy Control State copy <state> Start Time YYYY/MM/DD hh:mm:ss <st

Chapter 4 Functions of ReplicationControl 167 Previous Active prev_state Description special_file_name: Special file name ld_name: Logical di

Chapter 4 Functions of ReplicationControl 168 Figure 4-31 Displaying Replication State Target Pair RVMV(i) Pair setting(ii) MV or RV has been

Chapter 4 Functions of ReplicationControl 169 444...666...777 SSSpppeeeccciiifffiiiccc VVVooollluuummmeee NNNaaammmeee DDDiiisssppplllaaayy

Chapter 4 Functions of ReplicationControl 170 attribute: Logical disk attribute for the data replication and snapshot functions Displays only when

Chapter 4 Functions of ReplicationControl 171 Figure 4-32 shows execution conditions for displaying a specific volume name. Figure 4-32

Chapter 2 Data Replication 10 222...222 RRReeepppllliiicccaaatttiiiooonnn OOOpppeeerrraaatttiiiooonnnsss The replication operations include R

Chapter 4 Functions of ReplicationControl 172 444...777 PPPaaaiiirrr SSSeeettttttiiinnnggg aaannnddd UUUnnnpppaaaiiirrr OOOpppeeerrraa

Chapter 4 Functions of ReplicationControl 173 [Displayed Information] (1) When the -a option or the -de option is specified: Logical disk informat

Chapter 4 Functions of ReplicationControl 174 Description Receiving... Message indicating that data is being received. During a joint operation

Chapter 4 Functions of ReplicationControl 175 444...777...222 PPPaaaiiirrr///UUUnnnpppaaaiiirrr CCCooommmmmmaaannnddd To execute pair setting

Chapter 4 Functions of ReplicationControl 176 (3) Forced Unpair (-force) If the regular unpairing becomes impossible due to a failure occurred in

Chapter 4 Functions of ReplicationControl 177 (xi) The volume list is not being created or updated. (xii) Specifying a volume of a dynamic disk

Chapter 4 Functions of ReplicationControl 178 444...888 DDDiiissskkk AAArrrrrraaayyy OOOpppeeerrraaatttiiiooonnnsss The disk array operatio

Chapter 4 Functions of ReplicationControl 179 [Displayed Information] (1) When the -dinfo option is specified Information on the replication funct

Chapter 4 Functions of ReplicationControl 180 Description disk_array_name: Name of the disk array to link to link_number: Link number Number of

Chapter 4 Functions of ReplicationControl 181 444...999 DDDiiissskkk OOOpppeeerrraaatttiiiooonnnsss The disk operation function, which fun

Chapter 2 Data Replication 11 222...222...333 RRReeessstttooorrreee This operation copies data from RV to MV. It is performed to restore data f

Chapter 4 Functions of ReplicationControl 182 Description YYYY/MM/DD hh:mm:ss: Start/End time (Year Month Day Hour Minute Second) disk_number:

Chapter 4 Functions of ReplicationControl 183 444...999...222 VVVooollluuummmeee MMMooouuunnnttt CCCooommmmmmaaannnddd To carry out a volum

Chapter 4 Functions of ReplicationControl 184 volume_name: Mount point volume name path Drive letter or path name mounted on the NTFS volume fol

Chapter 4 Functions of ReplicationControl 185 444...999...333 VVVooollluuummmeee UUUnnnmmmooouuunnnttt CCCooommmmmmaaannnddd To unmount a v

Chapter 4 Functions of ReplicationControl 186 [End message] Umount Normal End YYYY/MM/DD hh:mm:ss disk_number ld_name type volume_name path Desc

Chapter 4 Functions of ReplicationControl 187 444...999...444 DDDiiissskkk SSSiiigggnnnaaatttuuurrreee OOOpppeeerrraaatttiiiooonnn CCCooomm

Chapter 4 Functions of ReplicationControl 188 [Displayed Information] The following information is displayed in the signature information list of t

Chapter 4 Functions of ReplicationControl 189 444...999...555 DDDeeevvviiiccceeesss SSScccaaannn CCCooommmmmmaaannnddd To scan devices, the

190 Index A abnormal suspend ... 21 activity state ...

191 I I/O issuing path ...108 interval to obtain disk array information ...9

© NEC Corporation 2001-2004 No part of the contents of this book may be reproduced or transmitted in any form without

Chapter 2 Data Replication 12 222...333 RRReeepppllliiicccaaatttiiiooonnn OOOpppeeerrraaatttiiiooonnnsss aaannnddd SSStttaaattteee TTTrrr

192 Restore State... 15 resume copy...

Chapter 2 Data Replication 13 222...333...111 RRReeepppllliiicccaaattteee aaannnddd SSStttaaattteee TTTrrraaannnsssiiitttiiiooonnnsss Whe

Chapter 2 Data Replication 14 222...333...222 SSSeeepppaaarrraaattteee aaannnddd SSStttaaattteee TTTrrraaannnsssiiitttiiiooonnnsss When S

Chapter 2 Data Replication 15 222...333...333 RRReeessstttooorrreee aaannnddd SSStttaaattteee TTTrrraaannnsssiiitttiiiooonnnsss When Rest

Chapter 2 Data Replication 16 222...333...444 AAAccctttiiivvviiitttyyy SSStttaaattteee aaannnddd SSSyyynnnccchhhrrrooonnnooouuusss SSSttt

Chapter 2 Data Replication 17 222...444 CCCooopppyyy CCCooonnntttrrrooolll SSStttaaattteee If the activity between volumes with the pair se

Chapter 2 Data Replication 18 Copy control states can be specified when Replicate or Restore is performed. You can also change the copy control

Chapter 2 Data Replication 19 222...555 RRReeelllaaatttiiiooonnnssshhhiiippp bbbeeetttwwweeeeeennn CCCooopppyyy PPPeeerrrfffooorrrmmmaaannn

Chapter 2 Data Replication 20 222...666 RRRVVV AAAcccccceeessssss RRReeessstttrrriiiccctttiiiooonnn In the Replicate state and Restore stat

Chapter 2 Data Replication 21 Note 3: If “Read Only (RO)” is set for RV for which Separate was completed, keep the following operational notes in

Preface This manual describes how to use the data replication function provided by NEC Storage DynamicDataReplication Ver2, NEC Storage RemoteData

Chapter 2 Data Replication 22 222...888 FFFrrreeeeeezzzeee ooofff DDDiiissskkk AAArrrrrraaayyysss If the power to the disk array is turne

Chapter 3 Replication Management 23 Chapter 3 Replication Management This chapter describes various operations of Data Replication by the Graphica

Chapter 3 Replication Management 24 Table 3-1 lists the operations and state displays. Table 3-1 List of Displays/Operations of Data Replication

Chapter 3 Replication Management 25 Table 3-2 List of Replication-Related Events Operation Target Operation Replication Management Operation Othe

Chapter 3 Replication Management 26 333...111...333 NNNooottteeesss ooonnn OOOpppeeerrraaatttiiiooonnn Note the following points when opera

Chapter 3 Replication Management 27 333...222 EEExxxppplllaaannnaaatttiiiooonnn ooofff RRReeepppllliiicccaaatttiiiooonnn SSScccrrreeeeeennn

Chapter 3 Replication Management 28 333...222...222 CCCooonnnfffiiiggguuurrraaatttiiiooonnn DDDiiisssppplllaaayyy AAArrreeeaaa The configur

Chapter 3 Replication Management 29 Disk Array icon Icon Description , , , etc. (in colors) Indicates that the disk array is normally operating.

Chapter 3 Replication Management 30 license • Unmanaged disk arrays 333...222...333 RRReeepppllliiicccaaatttiiiooonnn IIInnnfffooorrrmmma

Chapter 3 Replication Management 31 (i) Classification The volume types (volume attributes) are displayed. Displayed Icon Description (Green) MV

Description Corresponding Product Data Replication User’s Manual (Disaster Recovery System Installation and Operation Guide) NEC Storage Manager Dat

Chapter 3 Replication Management 32 (iv) Logical Disk Name The identification name or identifier (see Note ) given for the logical disk is display

Chapter 3 Replication Management 33 (viii) Disk Array The identification name given to the Disk Array including the volume indicated by “Pair Numbe

Chapter 3 Replication Management 34 (x) Copy Control State The control status in copying is displayed. For more information, refer to 2.4 “Copy Co

Chapter 3 Replication Management 35 (xiv) Number of Pairs Indicates the number of related pairs. This value is equal to “the number of volumes

Chapter 3 Replication Management 36 333...222...444 DDDiiissskkk AAArrrrrraaayyy LLLIIINNNKKK IIInnnfffooorrrmmmaaatttiiiooonnn SSScccrrr

Chapter 3 Replication Management 37 (ii) LINK Disk Array Name Indicates the identification name assigned to the linked disk array. (iii) Path Num

Chapter 3 Replication Management 38 Figure 3-5 shows an example of two disk arrays connected to Disk Array 1 for using RDR. The following shows

Chapter 3 Replication Management 39 333...222...555 MMMeeennnuuu IIIttteeemmm LLLiiisssttt The list of menu bar items of Replication Manage

Chapter 3 Replication Management 40 3.3.8 “Forced Separate” 3.3.9 “Forced Unpair” 3.3.10 “Freeze/Defreeze” 3.3.11 “Background Copy Le

Chapter 3 Replication Management 41 333...222...666 IIInnnfffooorrrmmmaaatttiiiooonnn DDDiiisssppplllaaayyyeeeddd ooonnn EEExxxeeecccuuuttt

iContents Chapter 1 Data Replication Overview...

Chapter 3 Replication Management 42 (iv) Logical Disk Name Displays the logical disk name of MV. (v) Copy Control State Displays the control stat

Chapter 3 Replication Management 43 333...333 VVVaaarrriiiooouuusss OOOpppeeerrraaatttiiiooonnnsss ooofff RRReeepppllliiicccaaatttiiiooonnn

Chapter 3 Replication Management 44 [Operation Procedure] Pair Setting Do one of the following to display the Pair Setting screen. y Select a volum

Chapter 3 Replication Management 45 Figure 3-9 shows an example of the Pair Setting Screen. Figure 3-9 Example of Pair Setting Screen After

Chapter 3 Replication Management 46 ALL : All volumes become selectable objects. LD Set Name : Volumes registered in the selected LD Set be

Chapter 3 Replication Management 47 From the list, select a pair you want to unpair, and then click the [Execute] button. You can select multiple e

Chapter 3 Replication Management 48 [Execution Conditions] To Pair setting or Unpair, the following conditions must be satisfied. Conditions for P

Chapter 3 Replication Management 49 RV unmounted by the ReplicationControl function from a business server or backup server of Windows may be set

Chapter 3 Replication Management 50 333...333...222 RRReeepppllliiicccaaattteee When you perform Replicate for volumes with the pair setting, c

Chapter 3 Replication Management 51 For the “Unexecutable” volumes, do the following by referring to the Unexecutable Information. Unexecutable Inf

ii3.3.1 Pair Setting/Unpair ...

Chapter 3 Replication Management 52 (iv) Copy Mode You can specify the copy control state in Replicate Execution and the Synchronous state at the s

Chapter 3 Replication Management 53 (vi) The activity state of the pair of the specified MV and the paired upper MV is not in the Restore state. (

Chapter 3 Replication Management 54 333...333...333 SSSeeepppaaarrraaattteee If Separate is performed for paired volumes, MV is separated from

Chapter 3 Replication Management 55 (i) Selected Volume List Displays the list of the pair (MV/RV) information selected in the Replication Informa

Chapter 3 Replication Management 56 (iii) RV Use Start Time Determine when to make the RV available. Radio Button Description Separate End After

Chapter 3 Replication Management 57 Figure 3-18 illustrates the execution conditions of Separate. (Each of (i) to (viii) in the figure correspon

Chapter 3 Replication Management 58 333...333...444 RRReeessstttooorrreee When you perform Restore for volumes with the pair setting, copy from

Chapter 3 Replication Management 59 (i) Selected Volume List Displays the list of the pair (MV/RV) information selected in the Replication Informa

Chapter 3 Replication Management 60 (iii) Active Mode Specify a Restore operation mode. Radio Button Description RV Protection Performs restorati

Chapter 3 Replication Management 61 (vi) RV Status Specifies the access restrictions from the host until Restore is complete. Radio Button Descri

iii4.7.1 Logical Disk Information Display Command ...1

Chapter 3 Replication Management 62 Figure 3-21 illustrates the execution conditions of Restore. (Each of (i) to (xiii) in the figure correspond

Chapter 3 Replication Management 63 333...333...555 SSSuuussspppeeennnddd///RRReeesssuuummmeee CCCooopppyyy You can suspend and resume copy o

Chapter 3 Replication Management 64 (i) Selected Volume List Displays the list of the pair (MV/RV) information selected in the Replication Informa

Chapter 3 Replication Management 65 Figure 3-23 shows an example of the Resume Copy screen. Figure 3-23 Example of Resume Copy Screen From t

Chapter 3 Replication Management 66 Unexecutable Information Measure Have Unpaired Execute it for a volume with the pair setting. Foreground Copy

Chapter 3 Replication Management 67 [Execution Conditions] To perform operations of suspending/resuming copy, the following conditions must be sati

Chapter 3 Replication Management 68 333...333...666 CCChhhaaannngggeee tttooo BBBaaaccckkkgggrrrooouuunnnddd CCCooopppyyy The copy contro

Chapter 3 Replication Management 69 Unexecutable Information Measure Have Unpaired Execute it for a volume with the pair setting. Separate State

Chapter 3 Replication Management 70 Figure 3-28 illustrates the execution conditions of changes to Background Copy. (Each of (i) to (vi) in the

Chapter 3 Replication Management 71 333...333...777 RRRVVV MMMooodddeee CCChhhaaannngggeee You can change the RV access restriction. [Oper

iv This page is intentionally left blank.

Chapter 3 Replication Management 72 (i) Selected Volume List Displays the list of the pair (MV/RV) information selected in the Replication Informa

Chapter 3 Replication Management 73 When you click the [Execute] button, the following message is displayed. Figure 3-30 Confirmation Screen W

Chapter 3 Replication Management 74 333...333...888 FFFooorrrccceeeddd SSSeeepppaaarrraaattteee When a failure occurs in the connection betwe

Chapter 3 Replication Management 75 (i) Selected Volume List Displays the list of the pair (MV/RV) information selected in the Replication Informa

Chapter 3 Replication Management 76 Figure 3-34 is displayed when MV is not under the iSM. Figure 3-35 is displayed when RV is not under the iSM

Chapter 3 Replication Management 77 [Execution Conditions] To perform Forced Separate, the following conditions must be satisfied. (i) The target

Chapter 3 Replication Management 78 333...333...999 FFFooorrrccceeeddd UUUnnnpppaaaiiirrr When a failure occurs in the disk array of MV or RV

Chapter 3 Replication Management 79 (i) Selected Volume List Displays the list of the pair (MV/RV) information selected in the Replication Informa

Chapter 3 Replication Management 80 If Forced Unpair is performed for either MV or RV, the replication operations will not function properly becau

Chapter 3 Replication Management 81 [Execution Conditions] To perform Forced Unpair, the following conditions must be satisfied. (i) The target vo

Chapter 1 Data Replication Overview 1 Chapter 1 Data Replication Overview To manage an enormous amount of information accumulated in business in a

Chapter 3 Replication Management 82 333...333...111000 FFFrrreeeeeezzzeee///DDDeeefffrrreeeeeezzzeee You can freeze or defreeze the Data Replic

Chapter 3 Replication Management 83 [Execution Conditions] To perform Freeze/Defreeze, the following conditions must be satisfied. (i) The target

Chapter 3 Replication Management 84 (i) Background Copy Level Specifies the priority of copy operation when Background Copy is selected in Replicat

Chapter 3 Replication Management 85 333...333...111222 CCCooonnnnnneeeccctttiiiooonnn SSScccrrreeeeeennn The connection state of the volume i

Chapter 3 Replication Management 86 (i) Disk Array Name Displays the name of the disk array where the volume exists. The disk array name of the se

Chapter 3 Replication Management 87 [Connection Display of Paired Volumes] Connections of volumes are displayed as pipes as shown below. During cop

Chapter 3 Replication Management 88 [Differential Quantity of Volume/Transfer Rate] Displays the amount of difference and transfer rate during copy

Chapter 3 Replication Management 89 In the pair connected by RemoteDataReplication, the remote disk array is not managed by iSM or, in a monitori

Chapter 3 Replication Management 90 Example of Display 2: Separate during Replicate Replicate Execution Separate Execution Separate is com

Chapter 3 Replication Management 91 333...333...111333 CCCSSSVVV OOOuuutttpppuuuttt ooofff IIInnnfffooorrrmmmaaatttiiiooonnn LLLiiisssttt