linux - Bash: Search Contents of File A in File B and Print lines of File A in File C -

linux - Bash: Search Contents of File A in File B and Print lines of File A in File C -

i have 2 files , b file a:

976464 792992

file b

timestamp,record1,976464,8383,abcd

i want search each record in file , file b , print records match. records printed must file b

for example, above should print:

timestamp,record1,976464,8383,abcd

i want accomplish in shell scripting. file size huge.

you don't need awk here. simple grep job:

grep -ff file1 file2 timestamp,record1,976464,8383,abcd

linux shell unix awk