Veritas File System 5.0 Administrator's Guide (September 2006)

S
sam 40, 42–43
sectors
forming logical blocks 275
sequential I/O 65
setacl 20
setext 60
snapof 97
snapped file systems 20, 95
performance 98
unmounting 96
snapread 96
snapshot 218
how to create a backup file system 218
snapshot file system
on CFS 96
snapshot file systems 20, 95
blockmap 100
creating 97
data block area 100
disabled 101
errors 240
fscat 96
fuser 96
mounting 97
multiple 96
performance 98
read 96
super-block 100
snapsize 97
sparse file 59
statistics
generated for Quick I/O 195
storage
clearing 33
uninitialized 33
Storage Checkpoints
accessing 78
administration of 76
converting a data Storage Checkpoint to a nodata
Storage Checkpoint with multiple Storage
Checkpoints 83
creating 77
data Storage Checkpoints 74
definition of 69
difference between a data Storage Checkpoint
and a nodata Storage Checkpoint 81
freezing and thawing a file system 71
mounting 78
Storage Checkpoints (continued)
multi-volume support 117
nodata Storage Checkpoints 75, 80
operation failures
88
pseudo device 79
read-only Storage Checkpoints 79
removable Storage Checkpoints 75
removing 78
space management
88
synchronous vs. asynchronous conversion 81
types of 74
unmounting 80
using the fsck command 80
writable Storage Checkpoints 79
super-block 100
SVID requirement
VxFS conformance to 27
symbolic links
accessing Quick I/O files 188
synchronous I/O 65
system failure recovery 16
system performance
overall 30
T
temporary directories 19
thaw 67
tmplog mount option 32
transaction disabling 225
tunable I/O parameters 47
default_indir_size 52
discovered_direct_iosize 48
fcl_keeptime 48
fcl_maxalloc 49
fcl_winterval 49
initial_extent_size 50
inode_aging_count 51
inode_aging_size 51
max_buf_data_size 51
max_direct_iosize 51
max_diskq 51
max_seqio_extent_size 52
qio_cache_enable 53, 193
read_nstream 47
read_pref_io 47
Volume Manager maximum I/O size 44
vx_bc_bufhvm 42
291Index