GPFS: Administration and Programming Reference - IRA Home

disaster recovery 181
disk descriptor 62, 94, 126
disk discovery 34
disk parameter
changing 94
disk state
changing 32, 94
displaying 31
suspended 94
disk storage
pre-allocating 333
disk usage 94, 121, 259
disks
adding 28, 62, 259
availability 31
configuration 202
deleting 29, 151
displaying information 27
displaying state 202
failure 19
fragmentation 22
managing 27
maximum number 27
reducing fragmentation 146
replacing 30, 259
status 31
displaying
access control lists 47
disk fragmentation 22
disk states 31
disks 27
filesets 206
NSD belonging to a GPFS cluster 216
quotas 40
distributedTokenServer attribute
changing 8, 89
DMAPI 105
dmapiEventTimeout attribute
changing 8
description 89
dmapiMountTimeout attribute
changing 8
description 89
dmapiSessionFailureTimeout attribute
changing 8
description 90
documentation
obtaining 385
dumps
storage of information 89
E
editing
default quotas 139
establishing quotas 38
exceptions to Open Group technical standards 371
execute file permission 45
exporting a GPFS file system 52
extended ACLs
retrieve 287
extended ACLs (continued)
set 288
extended file attributes 288
retrieve 287
set 288
F
failure group 94, 121, 259
FailureGroup 63
file
access control information 302, 305, 335
access range 344
ACL information 302, 305, 335
block level incremental read 325
extended attributes 287, 288
reading 319
file access
application driven prefetching and write-behind 360
canceling 345, 346
clearing 346
freeing a given range 354
gpfs_fcntl() 57
gpfsDataShipStart_t 349
gpfsDataShipStop_t 352
file attribute
extended 311
querying 196
file cache 346, 347
file descriptor
closing 309
opening 317
file permissions
control 45
GPFS extension 45
file status information 293, 343
file system descriptor quorum 182
file system manager
changing nodes 10, 107
designation 89
displaying current 212
displaying node currently assigned 10
file system name 294, 296
file system snapshot handle 281, 291
file system space
querying 165
file systems
access control lists 45
adding disks 62
AIX export 54
attributes
changing 18
displaying 17
backing up 23, 78
block size 120
change manager node 107
changing attributes 103
changing attributes for files 81
checking 16, 176, 191
control request 181
controlled by GPFS 371
Index 391