Linux Disk Quota Operations Guide

Mount | grep partition name to see if the partition supports disk quotas

Mount-o Remount,usrquota,grpquota/home temporarily enabled quota

Vim/etc/fstab

Default,usrquota,grpquota permanently Enable quota

Quotacheck-avug scan file system and create quota log

-A: Scan all/etc/mtab, containing quota support filesystem, plus this parameter,/mount_point do not have to write, because scan all filesystem!

-U: for user scan file and directory usage, create Aquota.user

-G: For group scan file and directory usage, will create Aquota.group

-V: Information to display the scanning process;

Quotaon-avug Start Quota Service

-U: Start quota for consumer (aquota.user)

-G: Start quota for group (Aquota.group)

-V: Displays information about the startup process;

-A: Start the related quota according to the filesystem configuration within the/etc/mtab, if not plus-a,

Then you need to add a specific filesystem Oh!

Quotaoff-a to shut down all file systems quota

Quotaoff-ug/mount_point

-A: All filesystem quota are closed (according to/etc/mtab)

-U: Turn off user quota only for the/mount_point that follows

-G: Closes the group quota only for the/mount_point that follows

Edquota-u Username Configuration username Limit value

edquota-g groupname configuration GroupName limit value

Edquota-t to modify the width of the limited room

Edquota-p Template Account-U new Account

Quota: A single user's quota report

Quota-uvs username

Quota-gvs GroupName

-U: The username can be followed to indicate the quota limit value of the consumer. If the username is not connected, the quota limit value of the performer is displayed.

-G: GroupName can be followed to indicate the quota limit value of the group.

-V: Displays the quota value of each user in filesystem;

-S: Use 1024 as a multiple to specify units, will display such as M units!

Repquota: Reporting on file system limits

repquota-a [-vugs]

-A: Direct to/etc/mtab search for filesystem with quota signs and report quota results;

-V: The output data will contain filesystem-related detail information;

-U: Displays the user's quota limit (this is the default value);

-G: Displays the quota limit for individual groups.

-S: Display results using M,G

Configure quota quotas in the Setquota command

Setquota [-u|-g] name block (soft) (hard) inode (soft) inode (hard) file system

For example: Setquota-u quota1 10000 20000 0 0/home

Warnquota issued a warning letter to those exceeding the limit

Templates for vim/etc/warnquota.conf warning letters

Vim/etc/cron.daily/warnquota

/usr/sbin/warnquota

Automatically send a warning letter to the exceeding limit user every day

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