Dell PowerEdge R830 Integrated Remote Access Controller 8 Version 2.70.70.70 U - Page 203

Resetting controller configuration using web interface, Switching the controller mode

Page 203 highlights

configurations. The real-time support of this feature is available only in PERC 9.1 firmware. Reset configuration does not erase any data. You may recreate the exact same configuration without an initialize operation which may result in the data being recovered. You must have server control privilege. NOTE: Resetting the controller configuration does not remove a foreign configuration. To remove a foreign configuration, perform clear configuration operation. Resetting controller configuration using web interface To reset the controller configuration: 1. In the iDRAC Web interface, go to Overview > Storage > Controllers > Troubleshooting. The Controllers Troubleshooting page is displayed. 2. From the Actions drop-down menu, select Reset Configuration for one or more controllers. 3. For each controller, from the Apply Operation Mode drop-down menu, select when you want to apply the settings. 4. Click Apply. Based on the selected operation mode, the settings are applied. Resetting controller configuration using RACADM To reset the controller configuration: racadm storage resetconfig: For more information, see the iDRAC RACADM Command Line Reference Guide available at dell.com/idracmanuals. Switching the controller mode On PERC 9.1 and later controllers, you can change the personality of the controller by switching the mode from RAID to HBA. The controller operates similar to a HBA controller where the drivers are passed through the operating system. The controller mode change is a staged operation and does not occur in real time. Before you change the mode of the controller from RAID to HBA, ensure that: • The RAID controller supports the controller mode change. The option to change the controller mode is not available on controllers where the RAID personality requires a license. • All virtual disks must be deleted or removed. • Hot spares must be deleted or removed. • Foreign configurations must be deleted or cleared. • All physical disks that are in a failed state, must be removed. • Any local security key associated with SEDs must be deleted. • The controller must not have preserved cache. • You have server control privileges to switch the controller mode. NOTE: Ensure that you back up the foreign configuration, security key, virtual disks, and hot spares before you switch the mode as the data is deleted. NOTE: Ensure that a CMC license is available for PERC FD33xS and FD33xD storage sleds before you change the controller mode. For more information on CMC license for the storage sleds, see the Dell Chassis Management Controller Version 1.2 for PowerEdge FX2/FX2s User's Guide available at dell.com/support/manuals. Exceptions while switching the controller mode The following list provides the exceptions while setting the controller mode using the iDRAC interfaces such as web interface, RACADM, and WSMAN: • If the PERC controller is in RAID mode, you must clear any virtual disks, hot spares, foreign configurations, controller keys, or preserved cache before changing it to HBA mode. • You cannot configure other RAID operations while setting the controller mode. For example, if the PERC is in RAID mode and you set the pending value of the PERC to HBA mode, and you try to set the BGI attribute, the pending value is not initiated. • When you switch the PERC controller from HBA to RAID mode, the drives remain in Non-RAID state and are not automatically set to Ready state. Additionally, the RAIDEnhancedAutoImportForeignConfig attribute is automatically set to Enabled. The following list provides the exceptions while setting the controller mode using the Server Configuration Profile feature using the WSMAN or RACADM interface: Managing storage devices 203

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276
  • 277
  • 278
  • 279
  • 280
  • 281
  • 282
  • 283
  • 284
  • 285
  • 286
  • 287
  • 288
  • 289
  • 290
  • 291
  • 292
  • 293
  • 294
  • 295
  • 296
  • 297
  • 298

configurations. The real-time support of this feature is available only in PERC 9.1 firmware. Reset configuration does not erase any data.
You may recreate the exact same configuration without an initialize operation which may result in the data being recovered. You must
have server control privilege.
NOTE:
Resetting the controller configuration does not remove a foreign configuration. To remove a foreign
configuration, perform clear configuration operation.
Resetting controller configuration using web interface
To reset the controller configuration:
1.
In the iDRAC Web interface, go to
Overview
>
Storage
>
Controllers
>
Troubleshooting
.
The
Controllers Troubleshooting
page is displayed.
2.
From the
Actions
drop-down menu, select
Reset Configuration
for one or more controllers.
3.
For each controller, from the
Apply Operation Mode
drop-down menu, select when you want to apply the settings.
4.
Click
Apply
.
Based on the selected operation mode, the settings are applied.
Resetting controller configuration using RACADM
To reset the controller configuration:
racadm storage resetconfig:<Controller FQDD>
For more information, see the
iDRAC RACADM Command Line Reference Guide
available at
dell.com/idracmanuals
.
Switching the controller mode
On PERC 9.1 and later controllers, you can change the personality of the controller by switching the mode from RAID to HBA. The
controller operates similar to a HBA controller where the drivers are passed through the operating system. The controller mode change is
a staged operation and does not occur in real time. Before you change the mode of the controller from RAID to HBA, ensure that:
The RAID controller supports the controller mode change. The option to change the controller mode is not available on controllers
where the RAID personality requires a license.
All virtual disks must be deleted or removed.
Hot spares must be deleted or removed.
Foreign configurations must be deleted or cleared.
All physical disks that are in a failed state, must be removed.
Any local security key associated with SEDs must be deleted.
The controller must not have preserved cache.
You have server control privileges to switch the controller mode.
NOTE:
Ensure that you back up the foreign configuration, security key, virtual disks, and hot spares before you switch
the mode as the data is deleted.
NOTE:
Ensure that a CMC license is available for PERC FD33xS and FD33xD storage sleds before you change the
controller mode. For more information on CMC license for the storage sleds, see the
Dell Chassis Management
Controller Version 1.2 for PowerEdge FX2/FX2s User's Guide
available at dell.com/support/manuals.
Exceptions while switching the controller mode
The following list provides the exceptions while setting the controller mode using the iDRAC interfaces such as web interface, RACADM,
and WSMAN:
If the PERC controller is in RAID mode, you must clear any virtual disks, hot spares, foreign configurations, controller keys, or
preserved cache before changing it to HBA mode.
You cannot configure other RAID operations while setting the controller mode. For example, if the PERC is in RAID mode and you set
the pending value of the PERC to HBA mode, and you try to set the BGI attribute, the pending value is not initiated.
When you switch the PERC controller from HBA to RAID mode, the drives remain in Non-RAID state and are not automatically set to
Ready state. Additionally, the
RAIDEnhancedAutoImportForeignConfig
attribute is automatically set to
Enabled
.
The following list provides the exceptions while setting the controller mode using the Server Configuration Profile feature using the
WSMAN or RACADM interface:
Managing storage devices
203