Searching for a word in files across all subfolder in linux

Issue the Below command in the Linux terminal where /u01/test is the path to be searched.

$ grep -rnwi ‘/u01/test’ -e ‘CUST_LEAVE_DETAILS_V’ >> CUST_LEAVE_DETAILS_V.txt

• -r or -R is recursive,
• -n is line number, and
• -w stands for match the whole word.
• -l(lower-case L) can be added to just give the file name of matching files.

> CUST_LEAVE_DETAILS_V.txt will write the output of the command returned to a file name CUST_LEAVE_DETAILS_V.txt

source