3.1.10. Displaying quotas on data area¶
[Name]
chkdiskspace - Display groups disk usage and limits on data area
[Style]
chkdiskspace [Option]
[Description]
chkdiskspace command can display the disk usage and limits for each group. Since disk capacity and disk usage
of each VOLUME can be confirmed, it can be used to determine which VOLUME stores the data.
Group managers and system administrators can display disk quota limit on each VOLUME, but users cannot.
[Option]
-c
Print results in CSV format.
-g GROUP_NAME
Specify group name. You can specify only a single name and exact matching.
–help
Display this help and exit.
[Return value]
Noprmal: 0
Abnormal: 1
[Note]
None.
[Use example]
【Example 1】 Group managers and system administrators display the disk usage and limits.
[login]$ chkdiskspace -g group001
COLLECTDATE : 2022/02/20 11:27:36 unit[TiB]
[group001] LIMIT:10 ALLOC:5
*----------------[SYSTEM]-----------------|-----------------------------[GROUP]--------------------------------------*
VOLUME SIZE FREE LIMIT USAGE USE_RATE ILIMIT FILES IUSE_RATE
vol0300 7,000 6,990 --- 0.01 --- --- 1 ---
vol0301 7,000 7,000 --- 0.01 --- --- 1 ---
vol0302 3,000 3,000 --- 0.01 --- --- 1 ---
vol0303 3,000 3,000 --- 0.01 --- --- 1 ---
vol0400 7,000 7,000 --- 0.01 --- --- 1 ---
vol0401 7,000 6,995 --- 0.01 --- --- 1 ---
vol0402 3,000 3,000 --- 0.01 --- --- 1 ---
vol0403 3,000 3,000 --- 0.01 --- --- 1 ---
vol0500 7,000 7,000 5 0.01 0.0% 1,500,000 64 0.0%
vol0501 7,000 7,000 --- 0.01 --- --- 1 ---
vol0502 3,000 2,995 --- 0.01 --- --- 1 ---
vol0503 3,000 3,000 --- 0.01 --- --- 1 ---
vol0600 7,000 7,000 --- 0.01 --- --- 1 ---
vol0601 7,000 7,000 --- 0.01 --- --- 1 ---
vol0602 3,000 3,000 --- 0.01 --- --- 1 ---
vol0603 3,000 2,995 --- 0.01 --- --- 1 ---
【Example 2】 Group managers and system administrators display the disk usage and limits as CSV format
[login]$ chkdiskspace -g group001 -c
INFO_H,COLLECT_DATE
"INFO","2022/02/20 11:46:00"
GROUPTOTAL_H,GROUP,LIMIT,ALLOC
GROUPTOTAL,"group301","10","5"
GROUP_H,VOLUME,SIZE,FREE,LIMIT,USAGE,USE_RATE,ILIMIT,FILES,IUSE_RATE
"GROUP","vol0200","7000","6990","---","0.01","---","---","1","---"
"GROUP","vol0201","7000","7000","---","0.01","---","---","1","---"
"GROUP","vol0202","3000","3000","---","0.01","---","---","1","---"
"GROUP","vol0203","3000","3000","---","0.01","---","---","1","---"
"GROUP","vol0400","7000","7000","---","0.01","---","---","1","---"
"GROUP","vol0401","7000","6995","---","0.01","---","---","1","---"
"GROUP","vol0402","3000","3000","---","0.01","---","---","1","---"
"GROUP","vol0403","3000","3000","---","0.01","---","---","1","---"
"GROUP","vol0500","7000","7000","5","0.01","0.000","1500000","64","0.000"
"GROUP","vol0501","7000","7000","---","0.01","---","---","1","---"
"GROUP","vol0502","3000","2995","---","0.01","---","---","1","---"
"GROUP","vol0503","3000","3000","---","0.01","---","---","1","---"
"GROUP","vol0600","7000","7000","---","0.01","---","---","1","---"
"GROUP","vol0601","7000","7000","---","0.01","---","---","1","---"
"GROUP","vol0602","3000","3000","---","0.01","---","---","1","---"
"GROUP","vol0603","3000","2995","---","0.01","---","---","1","---"
No |
Item name |
Description |
|---|---|---|
1 |
COLLECT DATE |
Data gathering date and time |
2 |
GROUPTOTAL |
You can check the total quota for a specified group.
[groupname] LIMIT:value1 ALLOC:value2
LIMIT is the maximum amount of disk space allocated to the group.
ALLOC is the sum of quota allocated to each VOLUME.
|
3 |
VOLUME |
The first two digits represent the VOLUME number and the last two digits represent the MDT number.
【Example】vol0401
|
4 |
SIZE |
Volume capacity |
5 |
FREE |
Available capacity |
6 |
LIMIT |
Limit value
The display unit of disk usage is Terabyte [TiB].
|
7 |
USAGE |
Disk usage
The display unit of disk usage is Terabyte [TiB].
Rounded to the third decimal place
|
8 |
USE_RATE |
Disk use rate to the limit value
Rounded to the second decimal place
|
9 |
ILIMIT |
Inode Limit
|
10 |
FILES |
The number of files created in volume
Count 1 file as 1 item
|
11 |
IUSE_RATE |
Inode usage rate to the limit value
Rounded to the second decimal place
|