云盾提供的漏洞修复方案执行yum update kernel-devel失败

按照阿里云盾提供的漏洞修复方案操作的，执行结果如下(因发文未满5篇，不让发带有网址的文本，所以把下面所有网址带http的改成了htp以通过审核关)

# yum update kernel-devel

Loaded plugins: fastestmirror
Repository base is listed more than once in the configuration
Repository updates is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository addons is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository contrib is listed more than once in the configuration
Loading mirror speeds from cached hostfile
* addons: mirrors.aliyuncs.com
* base: mirrors.aliyuncs.com
* extras: mirrors.aliyuncs.com
* updates: mirrors.aliyuncs.com
htp://mirrors.aliyuncs.com/centos/5/addons/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
htp://mirrors.aliyuncscs.com/centos/5/addons/x86_64/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
htp://mirrors.aliyuncs.com/centos/5/os/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
htp://mirrors.aliyuncscs.com/centos/5/os/x86_64/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
htp://mirrors.aliyuncs.com/centos/5/extras/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
htp://mirrors.aliyuncscs.com/centos/5/extras/x86_64/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
nginx                                                                                                                                           | 2.5 kB     00:00    
htp://mirrors.aliyuncs.com/centos/5/updates/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
htp://mirrors.aliyuncscs.com/centos/5/updates/x86_64/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
Excluding Packages in global exclude list
Finished
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package kernel-devel.x86_64 0:2.6.18-416.el5 set to be installed
--> Finished Dependency Resolution
--> Running transaction check
---> Package kernel-devel.x86_64 0:2.6.18-400.1.1.el5 set to be erased
--> Finished Dependency Resolution

Dependencies Resolved

=======================================================================================================================================================================
Package                                 Arch                              Version                                          Repository                            Size
=======================================================================================================================================================================
Installing:
kernel-devel                            x86_64                            2.6.18-416.el5                                   updates                              5.9 M
Removing:
kernel-devel                            x86_64                            2.6.18-400.1.1.el5                               installed                             16 M

Transaction Summary
=======================================================================================================================================================================
Install       1 Package(s)
Upgrade       0 Package(s)
Remove        1 Package(s)
Reinstall     0 Package(s)
Downgrade     0 Package(s)

Total download size: 5.9 M
Is this ok [y/N]: y
Downloading Packages:
htp://mirrors.aliyuncs.com/centos/5/updates/x86_64/RPMS/kernel-devel-2.6.18-416.el5.x86_64.rpm: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
htp://mirrors.aliyuncscs.com/centos/5/updates/x86_64/RPMS/kernel-devel-2.6.18-416.el5.x86_64.rpm: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.


Error Downloading Packages:
  kernel-devel-2.6.18-416.el5.x86_64: failure: RPMS/kernel-devel-2.6.18-416.el5.x86_64.rpm from updates: [Errno 256] No more mirrors to try.