HP 3PAR OS 3.1.3 CLI Administrator's Manual

Viewing Histograms for VLUNs..........................................................................................131
Viewing Histograms for Virtual Volumes..............................................................................131
14 Managing Tasks...................................................................................132
Overview............................................................................................................................132
Task Manager......................................................................................................................132
Task IDs..........................................................................................................................132
Task Manager Commands................................................................................................132
Starting a Task................................................................................................................133
Displaying Task Information...............................................................................................133
Setting the Priority of a Running Task..................................................................................134
Waiting for a Task...........................................................................................................135
Removing a Task..............................................................................................................136
Canceling a Task.............................................................................................................136
Task Types...........................................................................................................................136
background_command.....................................................................................................138
compact_cpg..................................................................................................................138
compact_lds....................................................................................................................138
promote_sv.....................................................................................................................138
remote_copy_sync............................................................................................................138
scheduled_task................................................................................................................139
snapspace_accounting.....................................................................................................139
startao............................................................................................................................139
system_task.....................................................................................................................140
tune_vv...........................................................................................................................140
tune_vv_restart................................................................................................................140
tunevv_rollback................................................................................................................141
tune_sys..........................................................................................................................142
tune_sd..........................................................................................................................142
vv_copy..........................................................................................................................143
System Scheduler..................................................................................................................143
System Scheduler Commands............................................................................................143
Displaying Scheduled Tasks...............................................................................................144
Scheduling Tasks.............................................................................................................144
Modifying a Scheduled Task.............................................................................................145
Suspending and Resuming Scheduled Tasks........................................................................145
Removing Scheduled Tasks................................................................................................145
15 Adaptive Optimization...........................................................................146
Adaptive Optimization Conversion..........................................................................................147
Creating an Adaptive Optimization Configuration.....................................................................148
Displaying an Adaptive Optimization Setting...........................................................................150
Modifying an Adaptive Optimization Configuration..................................................................150
Removing an Adaptive Optimization Configuration...................................................................152
16 HP Priority Optimization........................................................................153
Requirements.......................................................................................................................153
Using HP 3PAR Priority Optimization.......................................................................................153
Modifying a QoS Rule with the HP 3PAR CLI.......................................................................154
Removing a QoS Rule.......................................................................................................155
Managing QoS Rules.......................................................................................................155
Assembling VVs into VVsets..........................................................................................155
Determining the Values for IOPS and Bandwidth for a System...........................................155
Handling Tier-1 Applications.........................................................................................156
Implementing the System Rule.......................................................................................156
Overprovisioning the System.........................................................................................156
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