quotacheck(1M) SYSTEM ADMINISTRATION COMMANDS quotacheck(1M)
NAME
quotacheck - file system quota consistency checker
SYNOPSIS
quotacheck [-v] [-p] filesystem...
quotacheck [-apv]
DESCRIPTION
quotacheck examines each 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 (the
latter only occurs if an active file system is checked).
quotacheck expects each file system to be checked to have a
quota file named quotas in the root directory. If none is
present, quotacheck will ignore the file system.
quotacheck accesses the character special device in calcu-
lating the actual disk usage for each user. Thus, the file
systems checked should be quiescent while quotacheck is run-
ning. The options are:
-v Indicate the calculated disk quotas for each user on a
particular file system. quotacheck normally reports
only those quotas modified.
-a Check the file systems indicated in /etc/mnttab to be
read-write with disk quotas. Only those file systems
that have "rq" in the mntopts field of the /etc/vfstab
file are checked.
-p Run parallel passes on the required file systems.
FILES
/etc/mnttab mounted file systems
/etc/vfstab list of default parameters for each file
system
SEE ALSO
quotaon(1M), quotactl(2).
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