Common Tech Share

這是本文件的舊版！

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# touch /mnt/WD30EFRX/quota.user /mnt/WD30EFRX/quota.group
# touch /mnt/WD30EFRX/aquota.user /mnt/WD30EFRX/aquota.group
/etc/fstab:

UUID=34ed2310-f731-48c4-bf02-27fe22ebedca /mnt/WD30EFRX/        ext4 rw,nosuid,nodev,noexec,nouser,noauto,async,quota,iversion,user_xattr,acl 0 0

# quotaon -a -v

quotaon: Your kernel probably supports ext4 quota feature but you are using external quota files. Please switch your filesystem to use ext4 quota feature as external quota files on ext4 are deprecated.
quotaon: Cannot find quota file on /mnt/WD30EFRX [/dev/sda2] to turn quotas on/off.

# edquota -f /mnt/WD30EFRX feuer

edquota: Cannot find any quota file to work on.
edquota: Not all specified mountpoints are using quota.

# quotacheck -avugm

quotacheck: Cannot guess format from filename on /dev/sda2. Please specify format on commandline.
quotacheck: Cannot find filesystem to check or filesystem not mounted with quota option.

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# rm aquota.user aquota.group

rm: remove regular empty file 'aquota.user'? y
rm: remove regular empty file 'aquota.group'? y

# quotacheck -avugm

quotacheck: Your kernel probably supports ext4 quota feature but you are using external quota files. Please switch your filesystem to use ext4 quota feature as external quota files on ext4 are deprecated.
quotacheck: WARNING - Quotafile /mnt/WD30EFRX/quota.user was probably truncated. Cannot save quota settings...
quotacheck: Scanning /dev/sda2 [/mnt/WD30EFRX] done
quotacheck: Old group file name could not been determined. Usage will not be subtracted.
quotacheck: Checked 1520051 directories and 4673448 files

# ls -l quota*

-rw-r----- 1 root root       0 Oct 24 15:05 quota.group
-rw-r----- 1 root root 2621400 Oct 24 15:17 quota.user

# edquota feuer

edquota: Cannot open quotafile /mnt/WD30EFRX/aquota.user: No such file or directory
No filesystems with quota detected.