How do I check my du disk usage?

How do I check my du disk usage?

Using the “-a” flag with the “du” command displays the disk usage of all the files and directories. 5. Using the “-a” flag along with “-h” displays disk usage of all files and folders in a human-readable format. The below output is easier to understand as it shows the files in Kilobytes, Megabytes, etc.

What is difference between du and df?

du is used to estimate file space usage—space used under a particular directory or files on a file system. df is used to display the amount of available disk space for file systems on which the invoking user has appropriate read access. The result of the command du doesn’t include the size of the deleting file.

What does the du command do?

du command, short for disk usage, is used to estimate file space usage. The du command can be used to track the files and directories which are consuming excessive amount of space on hard disk drive. –apparent-size : print apparent sizes, rather than disk usage.

How can I tell which files are taking up space Linux?

The procedure to find largest files including directories in Linux is as follows:

1. Open the terminal application.
2. Login as root user using the sudo -i command.
3. Type du -a /dir/ | sort -n -r | head -n 20.
4. du will estimate file space usage.
5. sort will sort out the output of du command.

How do I check my server space?

These are the most popular options:

1. df -h — it will display the result in a human-readable format.
2. df -m — this command line is used to display information of file system usage in MB.
3. df -k — to display file system usage in KB.
4. df -T — this option will show the file system type (a new column will appear).

How do I check my current disk space?

Use the -P flag to df , you’ll get it all on one line. related du -hs . to see the disk space in use for current directory.

Is df or DU more accurate?

df vs. du. The (very complicated) answer can be best summarized like this: The df command provides a sweeping ballpark figure for how much space is being utilized on your filesystem as a whole. The du command is a much more accurate snapshot of a given directory or subdirectory.

Why is df faster than DU?

Working wise, df Looks at disk used blocks directly in filesystem metadata. Because of this it returns much faster than du but can only show info about the entire disk/partition. Where as, du walks through directory tree and counts the sum size of all files therein.

How do I check space in putty?

Linux command to check disk space

1. df command – Shows the amount of disk space used and available on Linux file systems.
2. du command – Display the amount of disk space used by the specified files and for each subdirectory.
3. btrfs fi df /device/ – Show disk space usage information for a btrfs based mount point/file system.

How do I list the first 10 files in Linux?

Type the following head command to display first 10 lines of a file named “bar.txt”:

1. head -10 bar.txt.
2. head -20 bar.txt.
3. sed -n 1,10p /etc/group.
4. sed -n 1,20p /etc/group.
5. awk ‘FNR <= 10’ /etc/passwd.
6. awk ‘FNR <= 20’ /etc/passwd.
7. perl -ne’1..10 and print’ /etc/passwd.
8. perl -ne’1..20 and print’ /etc/passwd.

How do I list top 10 files in UNIX?

Steps to find Largest Directories in Linux

1. du command : Estimate file space usage.
2. sort command : Sort lines of text files or given input data.
3. head command : Output the first part of files i.e. to display first 10 largest file.
4. find command : Search file.