How to find all files containing a string in Linux

How to find all files containing a string in How to find all files containing a string in Linux? This article will explain about recursively searching all files containing a specific text string. The "find" command is used in the article to search for strings in files. Alternatively, you can use the grep command to search for text. Let’s look at the specific content below.

First let’s look at the command

#find / -exec grep -l“string-to-search”{};

Let’s look at the specific usage

The following is an example command for searching/ Text 'redhat' in filesystem. This command will search for all files containing the string 'redhat' and the list file name as shown below.

＃ find / -exec grep -l“redhat”{}; 

/lib64/security/pam_oddjob_mkhomedir.so 
/lib64/libdevmapper.a.1.02 
/lib64/libdevmapper-event.a.1.02 
/lib64/libdevmapper.a 
/lib64/libdevmapper-event.a 
...

Search within files with a specific file extension. Like just searching for 'redhat' in all php files, use the following command.

＃ find / -name'* .php'-exec grep -l“redhat”{}; 
/var/www/projects/index.php 
/var/www/projects/new.php 
...

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