HP ProLiant DL380G5-WSS 3.7.0 HP StorageWorks HP Scalable NAS File Serving Sof - Page 203

Mount filesystems with quotas, or the HP Scalable NAS

Page 203 highlights

If you are enabling quotas, you can also set the default quota for users or groups on that filesystem: --set-udq [T|G|M|K] Set the default quota for users on the specified filesystem. (The default is rounded down to the nearest filesystem block.) The optional modifiers specify that the size is in terabytes (T), gigabytes (G), megabytes (M), or kilobytes (K). If a modifier is not specified, the size will be calculated in bytes. --set-gdq [T|G|M|K] Set the default quota for groups on the specified filesystem. (The default is rounded down to the nearest filesystem block.) The modifiers are the same as the setudq option. The psfsquota command has this syntax: /opt/hpcfs/sbin/psfsquota [--enable-quotas] [--disable-quotas] [--set-udq [T|G|M|K]] [--set-gdq [T|G|M|K]] [-y] The -y option answers "yes" to all questions. The following example enables quotas on volume psv1 and sets the default user and group quotas to 20 gigabytes. /opt/hpcfs/sbin/psfsquota --enable-quotas --set-udq 20G --set-gdq 20G psv1 For more information about these utilities and the mx quota command, see the HP Scalable NAS File Serving Software command reference guide. Mount filesystems with quotas When you use the Linux mount command to mount a PSFS filesystem with quotas, you will need to include the following options to enable the user and/or group quota functionality of the Linux quota commands: • For user quotas, specify either -o usrquota or -o quota. • For group quotas, specify -o grpquota. No special mount options are needed when you use either the Management Console or the HP Scalable NAS mx fs mount command. HP Scalable NAS File Serving Software administration guide 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
  • 299
  • 300
  • 301
  • 302
  • 303
  • 304
  • 305
  • 306
  • 307
  • 308
  • 309
  • 310
  • 311
  • 312
  • 313
  • 314
  • 315
  • 316
  • 317
  • 318
  • 319
  • 320
  • 321
  • 322
  • 323
  • 324
  • 325
  • 326
  • 327
  • 328
  • 329
  • 330
  • 331
  • 332
  • 333
  • 334
  • 335
  • 336
  • 337
  • 338
  • 339
  • 340
  • 341
  • 342
  • 343
  • 344
  • 345
  • 346
  • 347
  • 348
  • 349
  • 350
  • 351
  • 352
  • 353
  • 354
  • 355
  • 356
  • 357
  • 358
  • 359
  • 360
  • 361
  • 362
  • 363
  • 364
  • 365
  • 366
  • 367
  • 368
  • 369
  • 370
  • 371
  • 372
  • 373
  • 374
  • 375
  • 376
  • 377
  • 378
  • 379
  • 380
  • 381
  • 382
  • 383
  • 384
  • 385
  • 386
  • 387
  • 388
  • 389
  • 390
  • 391
  • 392
  • 393
  • 394
  • 395
  • 396
  • 397
  • 398
  • 399
  • 400
  • 401
  • 402
  • 403
  • 404
  • 405
  • 406
  • 407
  • 408
  • 409
  • 410
  • 411
  • 412
  • 413
  • 414
  • 415
  • 416
  • 417
  • 418
  • 419
  • 420
  • 421
  • 422
  • 423
  • 424
  • 425
  • 426
  • 427
  • 428
  • 429
  • 430
  • 431
  • 432
  • 433
  • 434
  • 435

If you are enabling quotas, you can also set the default quota for users or groups on
that filesystem:
--set-udq
<size>
[T|G|M|K]
Set the default quota for users on the specified filesystem. (The default is rounded
down to the nearest filesystem block.) The optional modifiers specify that the size
is in terabytes (T), gigabytes (G), megabytes (M), or kilobytes (K). If a modifier
is not specified, the size will be calculated in bytes.
--set-gdq
<size>
[T|G|M|K]
Set the default quota for groups on the specified filesystem. (The default is rounded
down to the nearest filesystem block.) The modifiers are the same as the
set-
udq
option.
The
psfsquota
command has this syntax:
/opt/hpcfs/sbin/psfsquota [--enable-quotas] [--disable-quotas]
[--set-udq
<size>
[T|G|M|K]] [--set-gdq
<size>
[T|G|M|K]]
[-y]
<dev>
The
-y
option answers
yes
to all questions.
The following example enables quotas on volume psv1 and sets the default user and
group quotas to 20 gigabytes.
/opt/hpcfs/sbin/psfsquota --enable-quotas --set-udq 20G --set-gdq 20G psv1
For more information about these utilities and the
mx quota
command, see the
HP
Scalable NAS File Serving Software command reference guide
.
Mount filesystems with quotas
When you use the Linux
mount
command to mount a PSFS filesystem with quotas,
you will need to include the following options to enable the user and/or group quota
functionality of the Linux quota commands:
For user quotas, specify either
-o usrquota
or
-o quota
.
For group quotas, specify
-o grpquota
.
No special mount options are needed when you use either the Management Console
or the HP Scalable NAS
mx fs mount
command.
HP Scalable NAS File Serving Software administration guide
203