How do you check what is taking up space on Linux?
To find out where disk space is being used:
- Get to the root of your machine by running cd /
- Run sudo du -h –max-depth=1.
- Note which directories are using a lot of disk space.
- cd into one of the big directories.
- Run ls -l to see which files are using a lot of space. Delete any you don’t need.
- Repeat steps 2 to 5.
How do I check disk usage per directory in Linux?
How to check free disk space in Linux
- df. The df command stands for “disk-free,” and shows available and used disk space on the Linux system. …
- du. The Linux Terminal. …
- ls -al. ls -al lists the entire contents, along with their size, of a particular directory. …
- stat. …
- fdisk -l.
How do I resolve disk space in Linux?
How to free disk space on Linux systems
- Checking free space. More about open source. …
- df. This is the most basic command of all; df can display free disk space. …
- df -h. [root@smatteso-vm1 ~]# df -h. …
- df -Th. …
- du -sh * …
- du -a /var | sort -nr | head -n 10. …
- du -xh / |grep ‘^S*[0-9. …
- find / -printf ‘%s %pn’| sort -nr | head -10.
How do I clean up Linux?
All three commands contribute to free up disk space.
- sudo apt-get autoclean. This terminal command deletes all . …
- sudo apt-get clean. This terminal command is used to free up the disk space by cleaning up downloaded . …
- sudo apt-get autoremove.
How do I delete unnecessary files in Linux?
fslint is a Linux utility to remove unwanted and problematic cruft in files and file names and thus keeps the computer clean. A large volume of unnecessary and unwanted files are called lint. fslint remove such unwanted lint from files and file names.
How do I find the top 10 files in Linux?
The procedure to find largest files including directories in Linux is as follows:
- Open the terminal application.
- Login as root user using the sudo -i command.
- Type du -a /dir/ | sort -n -r | head -n 20.
- du will estimate file space usage.
- sort will sort out the output of du command.
What is the command to remove a directory in Linux?
How to Remove Directories (Folders)
- To remove an empty directory, use either rmdir or rm -d followed by the directory name: rm -d dirname rmdir dirname.
- To remove non-empty directories and all the files within them, use the rm command with the -r (recursive) option: rm -r dirname.
How do I view open files in Linux?
You can run lsof command on Linux filesystem and the output identifies the owner and process information for processes using the file as shown in the following output.
- $ lsof /dev/null. List of All Opened Files in Linux. …
- $ lsof -u tecmint. List of Files Opened by User. …
- $ sudo lsof -i TCP:80. Find Out Process Listening Port.
How do I manage disk space in Ubuntu?
Free Up Hard disk space in Ubuntu
- Delete Cached Package Files. Every time you install some apps or even system updates, the package manager downloads and then caches them before installing them, just in case they need to be installed again. …
- Delete Old Linux Kernels. …
- Use Stacer – GUI based System Optimizer.
How do you debug disk space issues?
df -h command gives you an overview in a readable format about the number of disks mounted and their total and available capacities. To get an idea of which folders/directories are eating up the maximum space, try out du -ch / | sort -h | tail -n 30 . This gives you the 30 most space consuming directories.
How do I see disk usage in Linux?
Linux command to check disk space
- df command – Shows the amount of disk space used and available on Linux file systems.
- du command – Display the amount of disk space used by the specified files and for each subdirectory.
- btrfs fi df /device/ – Show disk space usage information for a btrfs based mount point/file system.