Storage quota

Checking storage status

To check your storage usage, using myquota command to check occupied disk space

Example

hpcuser@x3002c0s15b0n0:~> myquota Block Quota Limits Inode Quota Limits Used Size IUsed Inodes --------------------- -------------------------- /home/hpcuser 31.57G 100G 172925 600000 /project/lt200199-espre 61.81G 5T 192973 50000000

Block Quota Limits: Block size quota.

Inode Quota Limits: Number of Inode (number of files) quota.

Used: current usage

Size: Limitation

The file cannot be created/added if your usage reaches the limitation.


There are 3 file system of storage available for all LANTA users.

system

size

path

detail/policy

system

size

path

detail/policy

user home

100 GB

$HOME

Personal storage space for each user

project home

5 TB

/project/[projID-shortname]

The main area for running the program, data collection, and results from your work, etc. This storage system is shared among users in the same project.

scratch

900 TB (shared)

/scratch/[projID-shortname]

Fast read & write via read-intensive SSDs. This storage system is only for store temporary files generated during the calculation/simulation. This is a shared space for all LANTA users with access limitation at the project level. The data stored in this system will be deleted in 30 days for last access.