Log into the TestServer and enable rawhide support like you did in the Installing Xen section, and run yum update.

登录到TestServer，然后像您在安装Xen那一节中所做的那样启用rawhide支持，然后运行yum update。

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With YUM, you can download and install new packages as well as update all existing packages on a system.

用YUM既可以下载和安装新包，也可以更新系统中所有现有的包。

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If you use YUM, the process is just like installing the software; however, you can optionally use the update subcommand rather than the install subcommand.

如果您使用YUM，其过程就像是安装软件；但是，您可以选择使用update子命令，而非install子命令。

youdao

Now that your yum repository is set up, you need to update the machine to rawhide so you can start using the latest Xen release.

建立了yum 储存库（repository）后，需要将机器更新到rawhide，以便您可以开始使用最新发布的Xen。

youdao

Now that your yum repository is set up, you need to update the machine to rawhide so you can start using the latest Xen release.

建立了yum 储存库（repository）后，需要将机器更新到rawhide，以便您可以开始使用最新发布的Xen。

youdao