Chapter 2. Red Hat Update Agent 31Option Description--show-available List all packages available that are not currentlyinstalled.--show-channels Show the channel name associated with eachpackage.--show-orphans List all packages currently installed that are not inchannels to which the system is subscribed.--show-package-dialog Show the package installation dialog in GUI mode.--solvedeps=dependencies Find, download, and install the packages necessaryto resolve dependencies.--src Download source packages, as well as binaryRPMs.--tmpdir=directory Temporarily override the configured packagedirectory. The default location is/var/spool/up2date. This option is useful ifyou do not have enough space in the configuredlocation.--undo Reverse the last package set update.-u, --update Update system with all relevant packages.--upgrade-to-release=releaseversionUpgrade to the channel specified.--uuid=uuid Pass in a Unique User ID generated by the AlertNotification tool.-v, --verbose Show additional output while updating.--version Show up2date version information.--whatprovides=dependenciesShow the packages that resolve thecomma-separated list of dependencies.Table 2-2. Update Agent Command Line Arguments2.3.1. Installing the Red Hat GPG keyThe first time you run the graphical version of the Red Hat Update Agent, it promptsyou to install the Red Hat GPG key. This key is required to authenticate the packagesdownloaded from Red Hat Network. If you run the command line version the first timeyou start Red Hat Update Agent, you must install the Red Hat GPG key manually. If youdo not have it installed, you will see the following message:
