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VxFS System Administrator's Guide
access control lists allocation extent based vxfs allocation policies block based default extent extent based ufs allocation unit allocation unit header padding allocation unit summary allocation units data blocks extended inode operations map free extent map free inode map inode list partial structure application transparency
bad block revectoring binary buddy blkclear blkclear mount option block based architecture block size [1] [2] [3] choosing default [1] [2] blockmap snapshot file system blocks data buffered file systems buffered I/O
cache advisories [1] closesync concurrently mounted file systems limitation contiguous reservation convosync mount option cron [1] [2] sample script current usage table current usage table file CUT cylinder groups
data blocks data copy data integrity absolute data synchronous I/O [1] [2] data transfer direct dcopy default allocation policy block sizes [1] [2] intent log size defragmentation extent scheduling delaylog mount option device file direct data transfer direct I/O [1] directory reorganization disabled file system snapshot transactions discovered direct I/O disk hardware failure recovery from disk layout Version 1 Version 2 Version 4 disk space allocation [1] [2] disk structure snapshot dynamic inode allocation
enhanced data integrity modes enhancements vxfs ENOENT ENOTDIR expandability expansion [1] file system [1] [2] extended inode operations map extent [1] [2] reorganization extent allocation aligned control fixed size extent allocation unit state file extent allocation unit summary file extent attributes extent information extent size fixed indirect extents external quotas file
fast file system recovery [1] file device extent allocation unit state extent allocation unit summary fileset header free extent map inode allocation unit inode list label log object location table quotas sparse [1] [2] file names length constraints file system buffering expansion features s5 vxfs integrity reorganizing structure file system block size file system performance enhancements files structural fileset header fileset header file filesets primary structural fixed extent size [1] [2] preservation fixed write size fragmentation limiting monitoring reorganization facilities reporting fragmented file system characteristics free extent bitmaps free extent map free extent map file free inode map free space monitoring [1] [2] freeze fsadm reporting extent fragmentation scheduling fscat [1] [2] fsck
get I/O parameter ioctl getext global message IDs
header allocation unit inode allocation unit HSM agent error message
I/O direct [1] sequential synchronous I/O requests asynchronous synchronous IAU indirect address extent double [1] [2] single [1] [2] indirect extent address size initial inode list extents inode allocation unit file inode allocation unit header inode allocation unit summary inode allocation units inode extents inode list error inode list extents inode list file inode lists extents inode structure ufs vxfs inode table internal number of entries in inodes block based dynamic allocation lost+found root intent log [1] [2] default default size wrapping intent logging [1] [2] internal inode table sizes internal quotas file ioctl interface [1] [2]
kernel tuneables maximum values minimum values system default
label file large files LCT limitations concurrently accessed files concurrently mounted file systems link count table link count table file log failure log file log files log mount option
maps extended inode operations extended node operations free extent free inode maximum I/O size mincache mount option mkfs [1] [2] modes enhanced data integrity monitoring fragmentation mount mount options blkclear nodatainlog nolog [1] [2] mount options [1] choosing [1] combining convosync delaylog [1] [2] extended log [1] [2] mincache tmplog msgcnt field multiple block operations
NFS NINODE nodatainlog mount option nolog mount option [1] [2]
object location table object location table file OLT O_SYNC
padding parameters default tuneable tuning pathname truncation performance enhancing [1] [2] [3] improving overall snapshot file systems physical boundary alignment primary fileset
quotas [1] [2] hard limit soft limit quotas file [1] [2]
reorganization directory extent report extent fragmentation reservation space [1] [2]
sectors security sequential I/O setext SFSNINODE snapof snapped file systems [1] [2] performance unmounting snapread snapshot snapshot file systems [1] [2] blockmap creating data block area disabled errors for backup fscat fsck fuser mounting multiple performance read super-block using for backup snapsize space reservation [1] sparse file [1] [2] storage uninitialized clearing structural files structural fileset stune super-block [1] [2] [3] backup SVID requirement vxfs conformance to synchronous I/O system failure recovery from while allocating space system performance enhancing [1] [2] improving overall
temporary directories thaw tmplog mount option transactions disabled tuneable I/O parameters tuning I/O parameters typed extents
uninitialized storage clearing unmount snapped file system snapshot file system utilities cron dcopy fsadm fscat fsck [1] [2] getext mkfs setext
VERITAS Volume Manager Version 1 disk layout Version 2 disk layout Version 4 disk layout virtual disks expanding VOP_INACTIVE vxfs disk layout [1] disk structure [1] storage allocation VX_CHGSIZE VX_CONTIGUOUS VX_DSYNC VX_FREEZE [1] [2] VX_FULLFSCK VX_GETCACHE VX_GETEXT VX_NOEXTEND VX_NORESERVE VX_NOREUSE VX_RANDOM VX_SEQ VX_SETCACHE VX_SETEXT VX_SNAPREAD VX_THAW VX_TRIM VX_UNBUFFERED
write size fixed