HP-UX Reference (11i v1 05/09) - 1M System Administration Commands A-M (vol 3)
m
mount_hfs(1M) mount_hfs(1M)
delayed Enable delayed or buffered writes to disk. This is the default on 800
systems.
fs_async Enable relaxed posting of file system metadata.
no_fs_async
Enable rigorous posting of file system metadata. This is the default.
largefiles Attempt to enable the creation of files greater than 2 gigabytes in size.
File systems have to be created or configured to enable large files (see
mkfs_hfs(1M) and fsadm_hfs(1M)).
nolargefiles
Attempt to disable the creation of files greater than 2 gigabytes in
size. File systems have to be created or configured to disable large
files. (see mkfs_hfs(1M) and fsadm_hfs(1M)).
quota Enable disk quotas (valid only for
rw file systems).
noquota Disable disk quotas (default).
Mounting with the quota option also enables quotas for the file system, unlike some
other systems, which require the additional invocation of the quotaon command
after the file system has been mounted (see quotaon(1M)). Running quotaon does
no harm, but it is not necessary.
-p Report the list of mounted file systems in the /etc/fstab format.
-Q Prevent the display of error messages resulting from an attempt to mount already
mounted file systems.
-r Mount the specified file system as read-only. This option is equivalent to the
-o ro
specific_option. Physically write-protected file systems must be mounted in this way
or errors occur when access times are updated, whether or not any explicit write is
attempted.
-v Report the regular output with file system type and flags; however, directory and spe-
cial fields are reversed.
-V Echo the completed command line, but performs no other action. The command line
is generated by incorporating the user-specified options and other information derived
from /etc/fstab . This option allows the user to verify the command line.
Options (umount)
umount recognizes the following options:
-a Attempt to unmount all file systems described in /etc/mnttab . All
optional fields in /etc/mnttab must be included and supported. If -F
hfs
is specified, all HFS file systems in /etc/mnttab are unmounted.
File systems are not necessarily unmounted in the order listed in
/etc/mnttab .
-F hfs Specify the HFS file system type (see fstyp(1M)).
-v Verbose mode. Write a message to standard output indicating which file
system is being unmounted.
-V Echo the completed command line, but performs no other action. The com-
mand line is generated by incorporating the user-specified options and
other information derived from /etc/fstab. This option allows the user
to verify the command line.
DIAGNOSTICS
umount complains if the special file is not mounted or if it is busy. The file system is busy if it contains an
open file or some logged-in user’s working directory.
EXAMPLES
Mount a local HFS disk:
mount -F hfs /dev/dsk/c0t0d4 /usr
Section 1M−−514 Hewlett-Packard Company − 2 − HP-UX 11i Version 1: September 2005