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如何在Linode上将CentOS 7.2降级到7.1？

tag-icon • tag-icon centos kernel
如何在Linode上将CentOS 7.2降级到7.1？

我可以在 Linode Manager 页面上更改内核，但我不知道如何将 CentOS 7.2 降级到 7.1

答案1

您可以看一下这个过程以供参考。

# yum history
Loaded plugins: fastestmirror
ID     | Login user               | Date and time    | Action(s)      | Altered
-------------------------------------------------------------------------------
    68 |  <p15119007g>            | 2016-02-27 01:40 | I, U           |   27
    67 |  <a15099004r>            | 2016-02-25 03:05 | Install        |    1
    66 |  <a15099004r>            | 2015-12-28 05:39 | Install        |    1
    65 |  <a15099004r>            | 2015-12-18 03:53 | Update         |    1
    64 |  <a15099004r>            | 2015-12-18 03:53 | Update         |    3 EE

您可以通过此命令获取信息

]# yum history info 67
Loaded plugins: fastestmirror
Transaction ID : 67
Begin time     : Thu Feb 25 03:05:33 2016
Begin rpmdb    : 490:72cf901a0f20ed46ebf4f2a1fbd5b59cde29cd80
End time       :            03:05:38 2016 (5 seconds)
End rpmdb      : 491:fa86b8767c48011cab7b19968339fc95b38f0475
User           :  <a15099004r>
Return-Code    : Success
Command Line   : install mlocate
Transaction performed with:
    Installed     rpm-4.8.0-47.el6.x86_64                       @base
    Installed     yum-3.2.29-69.el6.centos.noarch               @base
    Installed     yum-plugin-fastestmirror-1.1.30-30.el6.noarch @base
Packages Altered:
    Install mlocate-0.22.2-6.el6.x86_64 @base
history info

undo将删除已安装的包

 # yum history undo 2

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