grep -i, grep -n, grep -v, grep -c, grep -r on a log file.

Exam questions that reference this lab question

• CSCD240-E1-A-Q13 directly_tests Somewhere in the filesystem there is a file config.ini. Locate it.
• CSCD240-E1-A-Q14 directly_tests Show the filenames containing "printf" in all .c files in home directory and subdirs.
• CSCD240-E1-A-Q34 directly_tests Print lines of access.log containing 403 with their line numbers.
• CSCD240-E1-B-Q14 directly_tests Find every world-writable regular file under /var (common misconfig indicator).
• CSCD240-E1-B-Q18 directly_tests Print every line of auth.log containing "Failed password" (case-insensitive), with line numbers.
• CSCD240-E1-C-Q17 directly_tests Which command searches the filesystem for a file by name, suppressing permission-denied errors?