rpm install uninstall

rpm -qa [software] check the software
rpm -ql [package] check the file directory of the package in a list form
rpm -qi [package] check the detailed information of the package
rpm -qf [file path] check which package the file belongs to
rpm -e [software package] Uninstall the software package (if the corresponding installation directory is not deleted, you need to manually delete it)
yum -erase [software package] Uninstall the software package (if the corresponding installation directory is not deleted, you need to manually delete it)