Dismissing an Existing SED
...............................................................................................
117
Data Encryption Commands
..............................................................................................
117
11 Managing Events and Alerts
...................................................................
118
Overview
............................................................................................................................
118
Checking the Status of a System
.............................................................................................
118
Monitoring and Managing Alerts
...........................................................................................
118
Viewing Alerts
.................................................................................................................
118
Setting an Alert State
........................................................................................................
118
Removing an Alert
...........................................................................................................
118
Setting System Alerts
.............................................................................................................
118
Setting the Raw Space Threshold Alert
................................................................................
119
Monitoring and Managing the Event Log
.................................................................................
119
Viewing the Event Log
.......................................................................................................
120
Removing the Event Log
....................................................................................................
120
Stopped Logical Disks and Missing Physical Disks
.....................................................................
120
Preserved Data
................................................................................................................
120
12 Viewing Statistics and Histograms
...........................................................
121
Overview
............................................................................................................................
121
Viewing Statistics
..................................................................................................................
121
Viewing Statistics for Physical Disks
....................................................................................
121
Viewing Port Statistics
.......................................................................................................
121
Viewing VLUN Statistics
....................................................................................................
122
Viewing Virtual Volume Statistics
........................................................................................
122
Viewing Statistics for Data Cache Memory
..........................................................................
122
Viewing Statistics for CPU Usage
.......................................................................................
122
Viewing Statistical Reports Using the On-node System Reporter
..............................................
123
Viewing Statistical Report for Region I/O Density
.................................................................
123
Viewing Statistical Reports for Used Capacity (Space Reports)
...............................................
123
Viewing Statistical Reports for Performance
..........................................................................
123
Viewing Statistical Histogram Reports for Performance
..........................................................
124
Viewing Histograms
..............................................................................................................
124
Viewing Histograms for Chunklets
......................................................................................
124
Viewing Histograms for Logical Disks
..................................................................................
124
Viewing Histograms for Physical Disks
................................................................................
124
Viewing Histograms for Ports
.............................................................................................
125
Viewing Histograms for VLUNs
..........................................................................................
125
Viewing Histograms for Virtual Volumes
..............................................................................
125
13 Managing Tasks
...................................................................................
126
Overview
............................................................................................................................
126
Task Manager
......................................................................................................................
126
Task IDs
..........................................................................................................................
126
Task Manager Commands
................................................................................................
126
Starting a Task
................................................................................................................
127
Displaying Task Information
...............................................................................................
127
Setting the Priority of a Running Task
..................................................................................
128
Waiting for a Task
...........................................................................................................
129
Removing a Task
..............................................................................................................
130
Canceling a Task
.............................................................................................................
130
Task Types
...........................................................................................................................
130
background_command
.....................................................................................................
132
compact_cpg
..................................................................................................................
132
compact_lds
....................................................................................................................
132
promote_sv
.....................................................................................................................
132
8
Contents