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edquota(8)
NAME
edquota - edits quotas
SYNOPSIS
/usr/sbin/edquota [-gGuU] -t
/usr/sbin/edquota [-p proto_username] [-u] username ...
/usr/sbin/edquota [-P proto_userID] -U userID ...
/usr/sbin/edquota [-P proto_userID] [-u] username ...
/usr/sbin/edquota [-p proto_username] -U userID ...
/usr/sbin/edquota [-p proto_groupname] -g groupname ...
/usr/sbin/edquota [-P proto_groupID] -G groupID ...
/usr/sbin/edquota [-P proto_groupID] -g groupname ...
/usr/sbin/edquota [-p proto_groupname] -G groupID ...
PARAMETERS
proto_username, proto_groupname
Specifies a prototypical user or group by the user name or group name.
A prototypical user or group has previously-defined, valid quota files
that you want to duplicate for other user or group quota files.
proto_userID, proto_groupID
Specifies a prototypical user or group by the user id or group id. A
prototypical user or group has previously-defined, valid quota files
that you want to duplicate for other user or group quota files.
FLAGS
-g Edits the quotas of one or more groups, specified by groupname on
the command line. When used with the -t flag, sets or changes
the grace period for all file systems with group quotas specified
in the /etc/fstab file.
-G Edits the quotas of one or more groups, specified by groupID on
the command line. When used with the -t flag, sets or changes
the grace period for all file systems with group quotas specified
in the /etc/fstab file.
-p proto_username | proto_groupname
Initializes the specified quotas by duplicating the established
quotas of the prototypical user's name (when used with the -u
flag, the -U flag, or no other flags) or the prototypical group's
name (when used with the -g or -G flags). The proto_username or
proto_groupname must have a valid quota file. Establishing
quotas for one user or group and then using the -p flag to
duplicate these quotas for other users is the normal mechanism
for initializing quotas for a group of users.
-P proto_userID | proto_groupID
Initializes the specified quotas by duplicating the established
quotas of the prototypical user's id (when used with the -U flag
or the -u flag) or the prototypical group's id (when used with
the -G flag or the -g flag). The proto_userID or proto_groupID
must have a valid quota file. Establishing quotas for one user
or group and then using the -P flag to duplicate these quotas for
other users is the normal mechanism for initializing quotas for a
group of users.
-t Sets or changes the default grace period for which users may
exceed their soft limits. By default, or when you specify -t
with the -u flag, the grace period is set for all file systems
with user quotas specified in the /etc/fstab file. When you
specify -t with the -g flag, the grace period is set for all of
the file systems with group quotas specified in the /etc/fstab
file.
-u Edits the quotas of one or more users, specified by username ...
on the command line. The -u flag is the default. The -u flag,
used with the -t flag, changes the grace period for all file
systems with user quotas specified in the /etc/fstab file.
-U Edits the quotas of one or more users, specified by userID ...
on the command line. The -U flag used with the -t flag, changes
the grace period for all file systems with user quotas specified
in the /etc/fstab file.
DESCRIPTION
The edquota command is a quota editor that allows you to add and modify
user and group quotas and modify file system quota grace periods. Use the
quota command to display the existing quota information. Note that disk
quotas are displayed as 1 kilobyte blocks.
For each user or group specified, the edquota command creates a temporary
file with an ASCII representation of the current quotas for that user or
group, then invokes an editor to allow you to modify the file. The vi
editor is invoked by default. To override the default, specify a different
editor for the EDITOR environment variable in your login file.
Setting a hard limit to 0 (zero) indicates that no quota should be imposed.
Setting a hard limit to 1 (one) indicates that no allocations should be
permitted. Setting a soft limit to 1 (one) with a hard limit of 0 (zero)
indicates that allocations should be permitted on only a temporary basis
(see the -t flag). The current usage information in the file is for
informational purposes; only the hard and soft limits can be changed.
For each file system, the edquota command creates a temporary file with an
ASCII representation of the current grace period for that user or group,
then invokes an editor to allow you to modify the grace period. The grace
period may be specified in days, hours, minutes, or seconds. Setting a
grace period to 0 (zero) indicates that the default grace period should be
imposed. Setting a grace period to 1 second indicates that no grace period
should be granted. When you exit the editor, edquota reads the temporary
file and modifies the quota.user and quota.group files for the target file
system to reflect the changes made.
Changes in grace periods take effect immediately unless a grace period is
currently in effect. For example, assume a user exceeds a soft limit and
receives a grace period of 7 days. A subsequent change to a grace period
of 1 day will not affect the user's already-invoked grace period, unless
the user drops below the soft limit and exceeds it once again. The default
grace period for a file system is specified in the quota.user and
quota.group files for the target file system.
RESTRICTIONS
You can use the edquota command to edit only those file systems that are in
the /etc/fstab file and have userquota and groupquota entries.
You must be the root user to edit quotas.
NOTES
The term file system represents either a UFS file system or an AdvFS
fileset.
The root user can exceed user and group quotas. The fileset grace period
is equal to the group grace period. When you use the edquota command to
set the group grace period for a fileset causes that same value to be used
for the fileset grace period.
EXAMPLES
To apply the existing quotas of the user named user1 to the user named
user2:
/usr/sbin/edquota -p user1 -u user2
To apply the existing quotas of the user named user1 to the user named
user2, using the default:
/usr/sbin/edquota -p user1 user2
To apply the existing quotas of the user with the user id 361 to the user
with the user id 382:
/usr/sbin/edquota -P 361 -U 382
To apply the existing quotas of the user named user1 to the user with the
user id 382:
/usr/sbin/edquota -p user1 -U 382
FILES
/usr/sbin/edquota
Specifies the command path
[filesystem_root]/quota.user
Contains user quotas for file systems
[filesystem_root]/quota.group
Contains group quotas for file systems
/etc/fstab
Contains file system names and locations
RELATED INFORMATION
quota(1), quotacheck(8), quotaon(8), quotactl(2), fstab(4).
 |
Index for Section 8 |
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Alphabetical listing for E |
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Top of page |
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