Package quota

System administration tools for monitoring users' disk usage

http://sourceforge.net/projects/linuxquota/

The quota package contains system administration tools for monitoring
and limiting user and or group disk usage per file system.

General Commands (Section 1)
quota
quota displays users' disk usage and limits. By default only the user quotas are printed. By default space usage and limits are shown in kbytes (and are named...
quotasync
quotasync flushes file system usage and limits from kernel memory to quota files stored in the file system. By default only the user quotas are synchronized...
System Administration (Section 8)
convertquota
convertquota converts old quota files quota.user and quota.group to files aquota.user and aquota.group in new format currently used by 2.4.0-ac? and newer or by...
edquota
edquota is a quota editor. One or more users or groups may be specified on the command line. If a number is given in the place of user/group name it is treated...
quot
quot displays the number of kilobytes in the named filesystem currently owned by each user or group. Note that this utility currently works only for XFS.
quotacheck
quotacheck examines each filesystem, builds a table of current disk usage, and compares this table against that recorded in the disk quota file for the...
quotaon
quotaon announces to the system that disk quotas should be enabled on one or more filesystems. The filesystem quota files must be present in the root directory...
quotastats
quotastats queries the kernel for quota statistics.
repquota
repquota prints a summary of the disc usage and quotas for the specified file systems. For each user the current number of files and amount of space (in...
setquota
setquota is a command line quota editor. The filesystem, user/group name and new quotas for this filesystem can be specified on the command line. Note that if a...
xqmstats
xqmstat queries the kernel for the XFS Quota Manager dquot statistics.