Linux common commands (v)

File Search command: Find

Syntax: Find search scope match criteria

1. Find name by file name

For example: Find/etc-name init * matches all characters and? Match single character for flexible application

Find/etc-iname file names are case-insensitive when searching

2. Find size according to file size

For example: Find the directory to search for-size + file size (file size is represented by data block)

(In Linux, a data block is 512 bytes, 0.5K) 100mb=102400kb=204800 data block size

3. Search by file Owner

Example: Find/home-user Zhangsan

4. Search by file time attribute

For example: Find/etc-amin + 5 look for files or directories in the/etc directory that have been modified in 5 minutes

-cmin file properties are modified

-mmin file contents are modified

5. Compound Query

For example: Find/etc-size +102400-a-size-204800 Find files in/etc directory (greater than +) 50MB (102400) and-a (and meaning) (less than-) 100MB (204800)

-a means that two conditions are met

-O means two as long as one is satisfied

6. Search by File type

For example: Find-type f means file D means directory L link

7. Operation of search results

For example: Find/etc-name inittab-exec ls-l {} \; Perform ls-l operations on search results for find

-ok

8, according to I-node number search

Example: Find directory-inum i node number

Linux common commands (v)