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This is for Linux. Use the command df. What do you see? 17. Use the command...

This is for Linux.

Use the command df. What do you see? 17. Use the command du /usr | more. What do you see? 18. What is the command fsck used for? 19. What is the command quotacheck, quotaon, edquota and repquota used for? 20. What is the command quota used for?

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df -Th shows the disk free space in your machine in a human readable format.

17) du shows the disk utilization of the /usr usr directory in a page wise view.

18) The command fsck is used for file system check. In case your file system got corrupted, fsck is being used to figure it out.

19) quotacheck scan a file for disk utilization, checks and create quota file.

Quataon It turns the file system quota either on or off.

edquota: it is used to edit user quota.

repquota: it is used to summarise the quota for a file system.

20) quota command is used to display disk usage and limits.

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