After a minor security incident you are instructed by your lead sys-admin to verify the RPMs installed on a running system. Which command will create a complete report that you can analyze for changes that may be security-related?
A.
rpm -Va > report
B.
rpm-checkfiles > report
C.
rpm -VA.nofiles > report
D.
rpm -Vqt -nomd5 > report
E.
rpm-Qavy > report
Explanation:
Verifying a package compares information about the installed files in the package with information about the files taken from the package metadata stored in the rpm database.
Among other things, verifying compares the size, MD5 sum, permissions, type, owner and group of each file. Any discrepancies are displayed.
To verify the package:
rpm -Va or -verify -a packagename