35 Practical Examples of Linux Find Command

 

Part I – Basic Find Commands for Finding Files with Names

When it comes to finding files with specific names, the find command offers a range of options to streamline the process. Here are some basic find commands for locating files based on their names.

1. Find Files Using Name in Current Directory

Find all the files whose name is tect.txt in a current working directory.

# find . -name tect.txt

./tect.txt

2. Find Files Under Home Directory

Find all the files under /home directory with the name tect.txt.

# find /home -name tect.txt

/home/tecmt.txt

3. Find Files Using Name and Ignoring Case

Find all the files whose name is tect.txt and contains both capital and small letters in /home directory.

# find /home -iname tect.txt

./tecmt.txt
./Tecmt.txt

4. Find Directories Using Name

Find all directories whose name is Tect in / directory.

# find / -type d -name Tect

/Tect

5. Find PHP Files Using Name

Find all php files whose name is tect.php in a current working directory.

# find . -type f -name tect.php

./tect.php

6. Find all PHP Files in the Directory

Find all php files in a directory.

# find . -type f -name "*.php"

./tect.php
./login.php
./index.php

Part II – Find Files Based on their Permissions

Here are some examples of find commands for finding files based on their permissions.

7. Find Files With 777 Permissions

Find all the files whose permissions are 777.

# find . -type f -perm 0777 -print

8. Find Files Without 777 Permissions

Find all the files without permission 777.

# find / -type f ! -perm 777

9. Find SGID Files with 644 Permissions

Find all the SGID bit files whose permissions are set to 644.

# find / -perm 2644

10. Find Sticky Bit Files with 551 Permissions

Find all the Sticky Bit set files whose permission is 551.

# find / -perm 1551

11. Find SUID Files

Find all SUID set files.

# find / -perm /u=s

12. Find SGID Files

Find all SGID set files.

# find / -perm /g=s

[ You might also like: How to Find Files With SUID and SGID Permissions in Linux ]

13. Find Read-Only Files

Find all Read-Only files.

# find / -perm /u=r

14. Find Executable Files

Find all Executable files.

# find / -perm /a=x

15. Find Files with 777 Permissions and Chmod to 644

Find all 777 permission files and use the chmod command to set permissions to 644.

# find / -type f -perm 0777 -print -exec chmod 644 {} \;

16. Find Directories with 777 Permissions and Chmod to 755

Find all 777 permission directories and use the chmod command to set permissions to 755.

# find / -type d -perm 777 -print -exec chmod 755 {} \;

17. Find and Remove Single File

To find a single file called tect.txt and remove it.

# find . -type f -name "tect.txt" -exec rm -f {} \;

18. Find and remove Multiple File

To find and remove multiple files such as .mp3 or .txt, then use.

# find . -type f -name "*.txt" -exec rm -f {} \;

OR

# find . -type f -name "*.mp3" -exec rm -f {} \;

[ You might also like: 4 Useful Tools to Find and Delete Duplicate Files in Linux ]

19. Find all Empty Files

To find all empty files under a certain path.

# find /tmp -type f -empty

20. Find all Empty Directories

To file all empty directories under a certain path.

# find /tmp -type d -empty

21. File all Hidden Files

To find all hidden files, use the below command.

# find /tmp -type f -name ".*"

Part III – Search Files Based On Owners and Groups

Here are some examples of find commands for finding files based on owners and groups:

22. Find Single File Based on User

To find all or single files called tecmint.txt under / root directory of owner root.

# find / -user root -name tect.txt

23. Find all Files Based on User

To find all files that belong to user Tect under /home directory.

# find /home -user tecmint

24. Find all Files Based on Group

To find all files that belong to the group Developer under /home directory.

# find /home -group developer

25. Find Particular Files of User

To find all .txt files of user Tect under /home directory.

# find /home -user tecmint -iname "*.txt"

Part IV – Find Files and Directories Based on Date and Time

Here are some examples of find commands for locating files and directories based on date and time.

26. Find Last 50 Days Modified Files

To find all the files which are modified 50 days back.

# find / -mtime 50

27. Find Last 50 Days Accessed Files

To find all the files which are accessed 50 days back.

# find / -atime 50

28. Find Last 50-100 Days Modified Files

To find all the files which are modified more than 50 days back and less than 100 days.

# find / -mtime +50 –mtime -100

29. Find Changed Files in Last 1 Hour

To find all the files which are changed in the last 1 hour.

# find / -cmin -60

30. Find Modified Files in Last 1 Hour

To find all the files which are modified in the last 1 hour.

# find / -mmin -60

31. Find Accessed Files in Last 1 Hour

To find all the files which are accessed in the last 1 hour.

# find / -amin -60

Part V – Find Files and Directories Based on Size

Here are some examples of find commands for locating files and directories based on size.

32. Find 50MB Files

To find all 50MB files, use.

# find / -size 50M

33. Find Size between 50MB – 100MB

To find all the files which are greater than 50MB and less than 100MB.

# find / -size +50M -size -100M

34. Find and Delete 100MB Files

To find all 100MB files and delete them using one single command.

# find / -type f -size +100M -exec rm -f {} \;

35. Find Specific Files and Delete

Find all .mp3 files with more than 10MB and delete them using one single command.

# find / -type f -name *.mp3 -size +10M -exec rm {} \;