Hitachi VSP G400 User Guide

Assigning secondary volumes to snapshot data after creating new Thin Image pairs
..................................................................................................................... 149
Assigning secondary volumes to snapshot data of existing Thin Image pairs....... 151
Releasing assignment of secondary volumes from Thin Image pair snapshot data.....152
Changing assignment of secondary volumes to Thin Image pair snapshot data......... 153
5 Monitoring and maintaining Thin Image...............................................155
Monitoring pair information................................................................................... 156
Viewing summary replication information..........................................................156
Viewing local replication summary information.................................................. 157
Viewing the number of pairs............................................................................ 158
Viewing the list of primary volumes..................................................................159
Viewing pair properties ...................................................................................160
Thin Image pair status definitions.................................................................... 160
Viewing pair synchronization rates................................................................... 161
Monitoring consistency groups.............................................................................. 163
Viewing the number of consistency groups....................................................... 163
Viewing the list of consistency groups.............................................................. 164
Viewing consistency group properties...............................................................165
Viewing Thin Image pair task history..................................................................... 167
Thin Image task code definitions......................................................................168
Viewing licensed capacities................................................................................... 169
Viewing the number of cache management devices................................................ 170
Managing pools....................................................................................................170
Monitoring pool information.............................................................................170
Viewing used pool capacity (VSP G1000, G1500, and VSP F1500).......................172
Viewing used capacity by pool....................................................................172
Viewing used capacity of the physical capacity by pool.................................172
Viewing used pool capacity by Thin Image pair's root volume....................... 172
Viewing formatted pool capacity and pool usage rates....................................... 173
Increasing pool capacity..................................................................................173
Failure of available pool capacity formatting and pool capacity increase.........177
Decreasing pool capacity................................................................................. 177
Stopping the process of decreasing pool capacity.........................................179
Editing the data pool warning threshold............................................................181
Editing pool names......................................................................................... 183
Workflow for recovering blocked pools..............................................................185
Recovering blocked pools...........................................................................186
Workflow for deleting pools............................................................................. 187
Deleting pools........................................................................................... 187
Managing virtual volumes..................................................................................... 188
Editing virtual volume names........................................................................... 188
Workflow for deleting V-VOLs specified for Thin Image S-VOLs...........................191
Deleting virtual volumes.............................................................................191
Viewing snapshot data capacity (VSP G1000, G1500, and VSP F1500)......................192
Maintaining pairs during storage system maintenance.............................................193
Switching off the power supply........................................................................ 193
Power supply and existing shared memory.................................................. 194
Power supply and losing data in shared memory..........................................194
Replacing the microcode (or firmware) offline................................................... 194
Definition of failure...............................................................................................195
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Hitachi Thin Image User Guide for Hitachi Virtual Storage Platform G Series and F Series

Hitachi VSP G400 Specifications

General

Brand	Hitachi
Model	VSP G400
Category	Storage
Language	English