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Index for Section 8 |
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Alphabetical listing for Q |
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quotacheck(8)
NAME
quotacheck - Checks file system quota consistency
SYNOPSIS
/usr/sbin/quotacheck [-guv] filesystem ...
/usr/sbin/quotacheck -a [-guv] [-l number]
PARAMETERS
filesystem
Specifies one or more file systems. Specify any file system by
entering its full path name. The full path name is the file
system's mount point in the /etc/fstab file. You can also
specify a UFS file system by entering the name of its device
special file. For example: /dev/rz3c.
You can also specify an AdvFS fileset by entering the name of the
file domain, a pound sign (#), and the name of the fileset. For
example: root_domain#root.
FLAGS
-a Checks all file systems identified in the /etc/fstab file as
read/write with disk quotas.
-g Checks group quotas only.
-l number Specifies the number of times to perform disk quota checking.
-u Checks user quotas only.
-v Reports discrepancies between the calculated and recorded disk
quotas.
DESCRIPTION
The quotacheck command examines each specified file system, builds a table
of current disk usage, and compares this table against that stored in the
disk quota file for the file system. If any inconsistencies are detected,
both the quota file and the current system copy of the incorrect quotas are
updated. Each file system must be mounted with quotas enabled.
The quotacheck command runs parallel passes on file systems using the
number specified in the fsck field of the file system's entry in the
/etc/fstab file. The quotacheck command only checks file systems with pass
number 1 or higher in the fsck field. A file system with no pass number is
not checked.
For both UFS file systems and AdvFS filesets, you should assign the root
file system a fsck field value of 1, and a value of 2 or higher to other
file systems. See fstab(4) for more information.
The quotacheck command checks only file systems that have the userquota or
groupquota option specified in the /etc/fstab file.
The quotacheck command must be run by a user with superuser authority.
By default, both user and group quotas listed in the /etc/fstab file are
checked. Use the -g flag to specify that only group quotas be checked; use
the -u flag to specify that only user quotas be checked.
The quotacheck command does not display activity information while checking
file systems. Use the -v flag to report inconsistencies found or procedures
performed by the quotacheck command.
The file systems to be checked should be quiescent while the quotacheck
command is running.
NOTES
The term file system represents either a UFS file system or an AdvFS
fileset.
RESTRICTION
You must be the root user to use the quotacheck command.
FILES
/usr/sbin/quotacheck
Specifies the command path
[fileset_root]/quota.user
Contains user quotas for fileset
[fileset_root]/quota.group
Contains group quotas for fileset
/etc/fstab
Contains file system names and locations
RELATED INFORMATION
Commands: edquota(8), fsck(8), quota(1), quotaon(8), repquota(8).
Functions: quotactl(2).
Files: fstab(4).