Knowledge Base - RPM Commands
To check a known installed RPM package
$ sudo rpm -q GeoIP
GeoIP-1.5.0-11.el7.x86_64
To check if a particular RPM package is installed
$ sudo rpm -qa | grep GeoIP
GeoIP-1.5.0-11.el7.x86_64
To install RPM package
$ sudo rpm -ivh GeoIP-1.5.0-11.el7.x86_64.rpm
NULL
To List all files for particular installed RPM package
$ sudo rpm -ql GeoIP
NULL