HP 3PAR OS 3.1.3 CLI Administrator's Manual

Determining the Capacity of a Specific Physical Disk............................................................114
Spare Chunklets...................................................................................................................114
Viewing Spare Chunklets..................................................................................................115
Logical Disks and Chunklet Initialization..............................................................................116
Recovering Failed RAID Sets..................................................................................................116
Viewing Hardware Inventory..................................................................................................116
11 Data Encryption....................................................................................118
Supported Configurations......................................................................................................119
Data Encryption Licensing......................................................................................................119
Using Self-encrypting Disks....................................................................................................120
Taking Ownership............................................................................................................120
Using the controlencryption command................................................................................120
Enabling Encryption....................................................................................................120
Backing up the Authentication Key File...........................................................................121
Restoring the Key File...................................................................................................121
Rekeying the Authentication Key....................................................................................121
Showing Data Encryption Status....................................................................................121
Replacing a Failed Disk Drive............................................................................................122
Upgrading an SED with New Firmware..............................................................................122
Dismissing an Existing SED...............................................................................................123
Data Encryption Commands..............................................................................................123
12 Managing Events and Alerts...................................................................124
Overview............................................................................................................................124
Checking the Status of a System.............................................................................................124
Monitoring and Managing Alerts...........................................................................................124
Viewing Alerts.................................................................................................................124
Setting an Alert State........................................................................................................124
Removing an Alert...........................................................................................................124
Setting System Alerts.............................................................................................................124
Setting the Raw Space Threshold Alert................................................................................125
Monitoring and Managing the Event Log.................................................................................125
Viewing the Event Log.......................................................................................................126
Stopped Logical Disks and Missing Physical Disks.....................................................................126
Preserved Data................................................................................................................126
13 Viewing Statistics and Histograms...........................................................127
Overview............................................................................................................................127
Viewing Statistics..................................................................................................................127
Viewing Statistics for Physical Disks....................................................................................127
Viewing Port Statistics.......................................................................................................127
Viewing VLUN Statistics....................................................................................................128
Viewing Virtual Volume Statistics........................................................................................128
Viewing Statistics for Data Cache Memory..........................................................................128
Viewing Statistics for CPU Usage.......................................................................................128
Viewing Statistical Reports Using the On-node System Reporter..............................................129
Viewing Statistical Report for Region I/O Density.................................................................129
Viewing Statistical Reports for Used Capacity (Space Reports)...............................................129
Viewing Statistical Reports for Performance..........................................................................129
Viewing Statistical Histogram Reports for Performance..........................................................130
Viewing Histograms..............................................................................................................130
Viewing Histograms for Chunklets......................................................................................130
Viewing Histograms for Logical Disks..................................................................................130
Viewing Histograms for Physical Disks................................................................................130
Viewing Histograms for Ports.............................................................................................131
8 Contents