VERITAS Storage Foundation 4.1 Oracle Administrator's Guide

Prerelease 8 September 2005, 8:56am
536 VERITAS Storage Foundation for Oracle Administrator’s Guide
Storage Mapping, overview 24
Storage Rollback 146, 432
buffer size used for 359
defined 22
of databases, tablespaces, or datafiles 26, 27
overview 21
parallel 348, 351, 353, 355, 357
restoring files, tablespaces, or databases 286,
344
threads used to 358
Storage Rollback Administration menu 286, 344
stripe unit sizes
choosing 40
stripe units 9
striping 6, 9
defined 9
striping and mirroring data 9, 10
support for large files 21
symbolic links
advantages and disadvantages 74
to access Quick I/O files 74
system buffer cache 93
system configuration
examining 26
system configuration, examining 27
system global area (SGA) 399
T
tablespaces
dropping and recreating 81
list of 329
restoring using Storage Checkpoints 349
temporary 77, 81
updating 329
temporary tablespaces 77, 81
threads, used for Storage Rollback 358
thresholds, for warning and growing file
systems 276, 362
throughput 524
tunable I/O parameters 392
discovered_direct_iosize 392
initial_extent_size 393
max_buf_data_size 393
max_direct_iosize 393
max_diskq 393
max_seqio_extent_size 394
qio_cache_enable 394
read_nstream 392
read_pref_io 392
write_nstream 392
write_pref_io 392
write_throttle 395
tunefstab file
adding tuning parameters to 97
Tuning
file I/O statistics 396
VxFS 390
VxFS I/O parameters 391
tuning
vxfs 390
VxVM 388
tuning I/O parameters 391
tuning parameters
adding to tunefstab file 97
tuning, for database performance 399, 402
typographic conventions xxii
U
umount command 56
unattended backups 28
unmounting
a file system 56
Storage Checkpoints 26, 27
unmounting a file system 56
unmounting file systems 56
updating tablespace information 329
upgrade
from HFS 140
from raw devices 116, 143
upgrading
from earlier VxFS layout versions 141
from HFS 139
using performance data 396
utilities
fsadm 20, 62
online administration 20
VxDBA 26, 315
VxDBA GUI 251
vxvmconvert 138
utilities See commands
V
validating a snapplan 213
verifying caching using vxfstune parameters 97
verifying vxtunefs system parameters 97
VERITAS Cluster Server 29
VERITAS Cluster Server Enterprise Agent 29
VERITAS FastResync. See FastResync
VERITAS File System