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This article mainly introduces the use of linux quotacheck command scanning to get disk information, the article is very detailed, has a certain reference value, interested friends must read it!

The quotacheck command scans the specified file system, obtains disk usage, and creates, checks, and repairs disk quota (quota) files.

Syntax format: quotacheck [parameters]

Commonly used parameters: coach

-a scan in the / etc/fstab file, there is a partition set by quota-d to show the execution process of the instruction in detail, so as to debug or understand the execution of the program.-g when scanning disk space, calculate the number of directories and files occupied by each group identification code-R excludes the partition where the root directory is located-u scan the disk space, calculate the number of directories and files occupied by each user identification code

Reference example

Scan all partition in / etc/mtab that contain quota support:

[root@linuxcool ~] # quotacheck-avug

Force scan of mounted filesystem:

[root@linuxcool ~] # quotacheck-avug-m above is all the contents of scanning for disk information using linux's quotacheck command. Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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