Veritas Storage Foundation™ for Oracle 5.0.1 Administrator's Guide

Database FlashSnap (continued)
displaying a snapplan 267
host and storage requirements 231
options 228
Oracle RAC configuration 230
overview 38, 224, 249
planning considerations 229
removing a snapplan 267
removing a snapshot volume 292
removing a snapshot volumesnapshot volumes
removing 292
resynchronizing 290
reverse resynchronizing 287
selecting the snapshot mode 229
setting up hosts 229
single-host configuration 230
two-host configuration 230
upgrading from Veritas Database Edition 3.5 for
Oracle 248
validating a snapplan 263
database performance
using Quick I/O 76
database snapshots
creating 270
databases
backing up using BLI Backup 43
managing the state of 41
resynchronizing to a snapshot 287
DB_BLOCK_SIZE 313
DB_FILE_MULTIBLOCK_READ_COUNT 313
dbed_analyzer command 140, 320
dbed_checkconfig command 318, 322
dbed_ckptcreate command 318, 328
dbed_ckptdisplay command 318, 331
dbed_ckptmount command 318
dbed_ckptplan command 342
dbed_ckptquota command 318
dbed_ckptremove command 319, 342
dbed_ckptrollback command 318–319, 340
dbed_ckptumount command 319, 334
dbed_clonedb command 170, 319, 343
dbed_saveconfig command 326
dbed_update command 318, 321
dbed_vmchecksnap command 253, 263, 267, 319,
347, 356, 358
dbed_vmclonedb command 274, 278, 320, 363
dbed_vmsnap -o resync command 290
dbed_vmsnap command 270, 287, 320, 358
-o reverse_resync_abort 289
dbed_vmsnap command (continued)
-o reverse_resync_begin 288
-o reverse_resync_commit 289
DBWR processes 312
DCO 29
log volume 29
defragmentation 34
extent 302
scheduling 302
utility 34
determining
if Quick I/O installed and enabled 94
device interface 30
direct I/O 77, 312
direct-write
copy-behind 103
Dirty Region Logging 26
dirty region logging 27, 52
dirty volumes 26
disabling Cached Quick I/O for a file 111
disabling Concurrent I/O 118
disabling qio_cache_enable flag 105
disabling Quick I/O 99
discovered_direct_iosize tunable parameter 304
disk arrays 23
DMP-supported 30
disk group
naming a disk group 48
disk groups
about 23
adding disks 50
configuration guidelines 47
creating
using the command line 49
defined 23
split and join 29
disk space allocation 33
disks
adding to a disk group 50
failure and hot-relocation 29
displaying
Capacity Planning schedules 215
database 41
datafile 41
file system and Oracle space usage statistics 42
file system information 41
file system space usage 216
Storage Checkpoint space usage 216
Storage Checkpoints 41
413Index