RPM Command

RPM
-rpm -qa --last | less
-list rpm installation history with date n time
-rpm -qa --qf '%{name}.%{arch}\n' | grep 'i[36]86$' | grep firefox
-rpm -qf /usr/filename
-file owned/used by which package
-rpm -Uvh --oldpackage [filename]
-rpm -qi <package-name>
-installed package details( i = information)
-rpm -ql <package-name>
-package associated with files.
-rpm -qpR <package-name>
-packages with all dependancy
-rpm -qd <package-name>
-list doc file of the package
-rpm -qc <package-name>
-list config liles
-rpm -qa |grep -i "virtual"
-rpm -ivh --nodeps --force <package>
-install package without dependencies and forcefully.
-/var/lib/rpm
-database of currently installed rpms
-/var/log/rpmpkgs
-list of all rpms on system