You can go much more than grep. I recommend to get a book on Solr and read through it. Then you get the full context and you can see if it is useful for you.
> Am 23.05.2019 um 07:44 schrieb luckydog xf <luckydo...@gmail.com>: > > Hi, list, > > A quick question, we have tons of Microsoft docx/PDFs files( some PDFs > are scanned copies), and we want to populate into Apache solr and search a > few keywords that contain in the files and return filenames accordingly. > > # it's the same thing as `grep -r KEYWORD /PATH/XXX` in Linux system. > > Is it doable ? > > Thanks,