repquota(report quota)
repquota(report quota)功能说明：检查磁盘空间限制的状态。
语 法：repquota [-aguv][文件系统...]
补充说明：执行repquota指令，可报告磁盘空间限制的状况，清楚得知每位用户或每个群组已使用多少空间。
参 数：
-a 列出在/etc/fstab文件里，有加入quota设置的分区的使用状况，包括用户和群组。
-g 列出所有群组的磁盘空间限制。
-u 列出所有用户的磁盘空间限制。
-v 显示该用户或群组的所有空间限制。
repquota
repquota [options] [filesystem]
System administration command. Generate a report on disk usage and quotas for the specified filesystem.
Options
Generate report for all filesystems in /etc/mtab that support quotas.
Translate UIDs and GIDs in batches. (Faster for /etc/passwd.)
Translate UIDs and GIDs individually. (Faster for database lookups.)
Report on quotas for the specified format. (See quota for valid formats.)
Report group quotas.
Ignore automount mount points.
Use UIDs and GIDs instead of names. (Generates faster reports.)
Interpret target parameters as process IDs (default).
Report sizes in more human-readable units.
Truncate user and group names to 9 characters.
Report user quotas. (This is the default.)