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[[Category:Documentation]][[Category:How to]][[Category:PreUpgrade]] | [[Category:Documentation]][[Category:How to]][[Category:PreUpgrade]] | ||
PreUpgrade is an application users run on an existing Fedora 8 or above installation, that resolves and downloads packages required to upgrade Fedora. While PreUpgrade downloads the necessary packages, users are free to continue using their systems. | PreUpgrade is an application users run on an existing Fedora 8 or above installation, that resolves and downloads packages required to upgrade Fedora. While PreUpgrade downloads the necessary packages, users are free to continue using their systems. This gives you a experience similar to a live upgrade. | ||
{{admon/tip|PreUpgrade lets you upgrade directly to Fedora 10 (or later).<br/>It's not possible - or necessary - to upgrade to Fedora 9.}} | {{admon/tip|PreUpgrade lets you upgrade directly to Fedora 10 (or later).<br/>It's not possible - or necessary - to upgrade to Fedora 9.}} | ||
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To use PreUpgrade to upgrade to a newer Fedora release: | To use PreUpgrade to upgrade to a newer Fedora release: | ||
# Back up all important data before upgrading. | # Back up all important data before upgrading as a general best practise. | ||
# Run the <code>yum update</code> command as root to make sure all packages are updated to their latest versions. | # Run the <code>yum update</code> command as root to make sure all packages are updated to their latest versions. | ||
# Run the <code>yum install preupgrade</code> command as root to install PreUpgrade. | |||
# Run the <code>preupgrade</code> command as root to start the PreUpgrade application. | # Preupgrade is installed by default in recent versions. Run the <code>yum install preupgrade</code> command as root to install PreUpgrade otherwise. | ||
# Run the <code>preupgrade</code> command as root to start the PreUpgrade application. If you prefer a command line application, run <code> preupgrade-cli </code> instead. | |||
# Select the Fedora release you want to upgrade to on the ''Choose desired release'' screen, and click the ''Apply'' button. | # Select the Fedora release you want to upgrade to on the ''Choose desired release'' screen, and click the ''Apply'' button. | ||
# When all of the packages have downloaded, reboot your system to start the Fedora installer. | |||
# When all of the packages have downloaded, reboot your system to start the Fedora installer and upgrade to the next release. | |||
For further information, refer to the [[Features/PreUpgrade|PreUpgrade feature page]]. | For further information, refer to the [[Features/PreUpgrade|PreUpgrade feature page]]. |
Revision as of 04:34, 21 April 2009
PreUpgrade is an application users run on an existing Fedora 8 or above installation, that resolves and downloads packages required to upgrade Fedora. While PreUpgrade downloads the necessary packages, users are free to continue using their systems. This gives you a experience similar to a live upgrade.
To use PreUpgrade to upgrade to a newer Fedora release:
- Back up all important data before upgrading as a general best practise.
- Run the
yum update
command as root to make sure all packages are updated to their latest versions.
- Preupgrade is installed by default in recent versions. Run the
yum install preupgrade
command as root to install PreUpgrade otherwise.
- Run the
preupgrade
command as root to start the PreUpgrade application. If you prefer a command line application, runpreupgrade-cli
instead.
- Select the Fedora release you want to upgrade to on the Choose desired release screen, and click the Apply button.
- When all of the packages have downloaded, reboot your system to start the Fedora installer and upgrade to the next release.
For further information, refer to the PreUpgrade feature page.