Linux practice engineer study Note 5: Disk quota

Linux practice engineer study Note 5: Use the disk quota or modify the/etc/fstab file to enable the quota for each file system-add the option usrquota

The default system kernel supports quota.

Mount-o usrquota, maid/dev/sdb1/mnt/d1 or

Mount-o remount, usrquota, kgquota/

You can also modify the/etc/fstab file to enable the quota of each file system-add the options usrquota

Example:

Set LABEL =/home ext3 defaults 1 2
Change
LABEL =/home ext3 defaults, usrquota 1 2

# Init 1 (entering the single-user environment)

# Quotacheck-cvuga or quotacheck-cvag/dev/sdb1 (a stands for all) (g stands for the user group)

# Quotaon-a activation

# Edquota-u redhat entry VI editing user quota

Number of bytes available for editing users, soft, hard, number of files, software, and hard

Quota-u redhat

Edquota-t configuration expiration time

The edquota command can set the same quota for a series of users. Assuming that a quota has been set for user ez, the following command will copy the identical quota limit for subsequent users (mj, jm, and tp:

$ Sudo/usr/sbin/edquota-up ez mj jm tp

Quotaoff/mnt/sdb1 disable disk quota

Quotaon/mnt/sdb1 enabled

The repquota Command reports the quota usage by user (-u) or group (-g. Use the repquota-a command to obtain reports of all file systems.

To check a single user (-u) or group (-g), you can use the quota command. A single user can use this command to check their own quota usage.

Simple setting of putty 0.58

1. modify the language environment LANG = zh_CN.utf8

2. modify the character set translation à UTF8 of the transmitted data

3. change the appearance of appearance font to a new

Ls-ld displays the file owner, details