[FZH] 如何回退到升级前的安装版本

[Chen Lei]

这些功能只能从update-testing或者rawhide退回updates有用，正常updates出问题是没有办法的。。。fedora的不稳定性就在此。




在2010-04-19 20:16:40，"Liang Suilong" <liangsuilong在gmail.com> 写道：
>现在 yum 已经有 downgrade 这个选项了，倒是这个插件没有了，应该是并入了 yum 代码的主干吧。
>
>不过我觉得 yum history 这个命令更好用一些。呵呵。
>
>2010/4/19 Merlin Web <merlin.web在gmail.com>
>
>> 参考以下链接，是一个方法：
>>
>> http://www.my-guides.net/en/content/view/174/26/2/3/#yum_plugins
>>
>> * Allowdowngrade Plugin
>> Yum by default doesn't allow you to downgrade a package. However
>> sometimes a new package may cause you problems. In that case you can
>> downgrade to the previous working version of the package with this
>> plugin. To install it type:
>>
>> su -c 'yum install yum-allowdowngrade'
>>
>>
>> To use it type:
>>
>> su -c 'yum update --allow-downgrade'
>>
>> You can disable this plugin by changing the option enabled in the file:
>>
>> su -c 'gedit /etc/yum/pluginconf.d/allowdowngrade.conf'
>>
>>
>>
>> 2010/4/19 Devil Wang <wxjeacen在gmail.com>:
>> > *梁牛果然很牛。*
>> > *
>> > *
>> > *这种旮旯的feature都晓得。*
>> > *
>> > *
>> > 2010/4/19 Liang Suilong <liangsuilong在gmail.com>
>> >
>> >> yum downgrade 或者 yum history undo 或者等 F13 BTRFS roll back 特性。
>> >>
>> >> On 4/19/10, Devil Wang <wxjeacen在gmail.com> wrote:
>> >> > *
>> >> > *
>> >> > 2010/4/19 CyrusYzgTt <cyrusyzgtt在gmail.com>
>> >> >
>> >> >> 你要多man yum 或yum --help 或info yum,,,yum downgrade name
>> >> >>
>> >> >
>> >> > 跟没说没什么区别。
>> >> >
>> >> > 话说我也好奇怎么roll back yum 。 有人知道不?
>> >> >
>> >> >
>> >> >> 于 2010年04月19日 14:23, miles kuo 写道:
>> >> >> > 比如某个软件包yum update 升级之后有问题，怎么回退到升级前的版本？
>> >> >> > _______________________________________________
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>> >> >> >
>> >> >>
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>> >> >>
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > Thanks & Regards
>> >> >
>> >> > Linux Developer : Devil Wang
>> >> > _______________________________________________
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>> >> >
>> >>
>> >>
>> >> --
>> >> Fedora && Debian User, former Ubuntu User
>> >> My Page: http://www.liangsuilong.info
>> >> Fedora Project Contributor -- Packager && Ambassador
>> >> https://fedoraproject.org/wiki/User:Liangsuilong
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>> >>
>> >
>> >
>> >
>> > --
>> > Thanks & Regards
>> >
>> > Linux Developer : Devil Wang
>> > _______________________________________________
>> > Chinese mailing list
>> > Chinese at lists.fedoraproject.org
>> > https://admin.fedoraproject.org/mailman/listinfo/chinese
>> >
>> _______________________________________________
>> Chinese mailing list
>> Chinese at lists.fedoraproject.org
>> https://admin.fedoraproject.org/mailman/listinfo/chinese
>>
>
>
>
>-- 
>Fedora && Debian User, former Ubuntu User
>My Page: http://www.liangsuilong.info
>Fedora Project Contributor -- Packager && Ambassador
>https://fedoraproject.org/wiki/User:Liangsuilong
>_______________________________________________
>Chinese mailing list
>Chinese at lists.fedoraproject.org
>https://admin.fedoraproject.org/mailman/listinfo/chinese