1.rpm package
When you install, upgrade, uninstall the service program to take into account other programs, library dependencies, making the check, install, uninstall, query, and other management software upgrade when the difficulty of the operation are very large. RPM mechanism was designed to address these issues. RPM bit like Windows system control panel, will create a unified database files, detailed records and information software can automatically analyze dependencies. Currently RPM advantage has been recognized by the public, the use of Red Hat also not limited to the system.
2.yum package
yum repositories technology topology
3.yum common commands
