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这期内容当中小编将会给大家带来有关RHEL 6以上操作系统Yum提示This system is not registered怎么办，文章内容丰富且以专业的角度为大家分析和叙述，阅读完这篇文章希望大家可以有所收获。
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[root@open_source ~]# yum clean
Loaded plugins: product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
Error: clean requires an option: headers, packages, metadata, dbcache, plugins, expire-cache, rpmdb, all
[root@open_source ~]# yum check-update
Loaded plugins: product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
[root@open_source ~]# yum makecache
Loaded plugins: product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
base | 2.8 kB 00:00:00
Metadata Cache Created
因为我的操作系统使用的是RedHat，提示需要注册订阅，说白了就是要掏钱才给用。
该问题的处理办法实际上很简单，因为RedHat是商业版企业Linxu系统，其涉及到的包只有Yum，我们可以通过替换社区版的包解决此问题。
替换社区版CentOS的包解决此问题。
http://mirror.centos.org/
https://mirrors.edge.kernel.org/
http://mirrors.aliyun.com/centos/
<1span style="font-family:"&color:#4EA1DB;text-underline:none">http://mirrors.sohu.com
……
http://mirror.centos.org/centos-7/7.7.1908/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm
http://mirror.centos.org/centos-7/7.7.1908/os/x86_64/Packages/python-urlgrabber-3.10-9.el7.noarch.rpm
http://mirror.centos.org/centos-7/7.7.1908/os/x86_64/Packages/yum-3.4.3-163.el7.centos.noarch.rpm
http://mirror.centos.org/centos-7/7.7.1908/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
http://mirror.centos.org/centos-7/7.7.1908/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm
注意：下载的包要大于或等于当前系统版本，下载之前要确认操作系统版本，可通过命令cat /etc/redhat-release 查看。
[root@open_source ~]# rpm -qa|grep yum yum-metadata-parser-1.1.4-10.el7.x86_64 yum-3.4.3-163.el7.noarch yum-rhn-plugin-2.0.1-10.el7.noarch [root@open_source ~]# rpm -qa|grep yum | xargs rpm -e --nodeps [root@open_source ~]# rpm -qa|grep yum [root@open_source ~]#
[root@open_source CentOS_yum]# rpm -ivh python-iniparse-0.4-9.el7.noarch.rpm warning: python-iniparse-0.4-9.el7.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY Preparing... ################################# [100%] package python-iniparse-0.4-9.el7.noarch is already installed file /usr/lib/python2.7/site-packages/iniparse/ini.pyc from install of python-iniparse-0.4-9.el7.noarch conflicts with file from package python-iniparse-0.4-9.el7.noarch file /usr/lib/python2.7/site-packages/iniparse/ini.pyo from install of python-iniparse-0.4-9.el7.noarch conflicts with file from package python-iniparse-0.4-9.el7.noarch [root@open_source CentOS_yum]# rpm -ivh python-urlgrabber-3.10-9.el7.noarch.rpm warning: python-urlgrabber-3.10-9.el7.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY Preparing... ################################# [100%] package python-urlgrabber-3.10-9.el7.noarch is already installed file /usr/lib/python2.7/site-packages/urlgrabber/grabber.pyc from install of python-urlgrabber-3.10-9.el7.noarch conflicts with file from package python-urlgrabber-3.10-9.el7.noarch file /usr/lib/python2.7/site-packages/urlgrabber/grabber.pyo from install of python-urlgrabber-3.10-9.el7.noarch conflicts with file from package python-urlgrabber-3.10-9.el7.noarch [root@open_source CentOS_yum]# rpm -ivh yum-metadata-parser-1.1.4-10.el7.x86_64.rpm warning: yum-metadata-parser-1.1.4-10.el7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:yum-metadata-parser-1.1.4-10.el7 ################################# [100%] [root@open_source CentOS_yum]# rpm -ivh yum-3.4.3-163.el7.centos.noarch.rpm yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm warning: yum-3.4.3-163.el7.centos.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:yum-plugin-fastestmirror-1.1.31-5################################# [ 50%] 2:yum-3.4.3-163.el7.centos ################################# [100%] [root@open_source CentOS_yum]# rpm -qa|grep yum yum-metadata-parser-1.1.4-10.el7.x86_64 yum-3.4.3-163.el7.centos.noarch yum-plugin-fastestmirror-1.1.31-52.el7.noarch
[root@open_source CentOS_yum]# yum makecache
Loaded plugins: fastestmirror, product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
Determining fastest mirrors
base | 2.8 kB 00:00:00
(1/5): base/group_gz | 103 kB 00:00:00
(2/5): base/primary | 2.0 MB 00:00:00
(3/5): base/filelists | 3.1 MB 00:00:00
(4/5): base/productid | 1.6 kB 00:00:00
(5/5): base/other | 1.1 MB 00:00:00
base 5229/5229
base 5229/5229
base 5229/5229
Metadata Cache Created
[root@open_source CentOS_yum]# yum install -y ftp
Loaded plugins: fastestmirror, product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package ftp.x86_64 0:0.17-67.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
==================================================================================================================================================
Package Arch Version Repository Size
==================================================================================================================================================
Installing:
ftp x86_64 0.17-67.el7 base 61 k
Transaction Summary
==================================================================================================================================================
Install 1 Package
Total download size: 61 k
Installed size: 96 k
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Warning: RPMDB altered outside of yum.
** Found 1 pre-existing rpmdb problem(s), 'yum check' output follows:
rhn-check-2.0.2-24.el7.x86_64 has missing requires of yum-rhn-plugin >= ('0', '1.6.4', '1')
Installing : ftp-0.17-67.el7.x86_64 1/1
Verifying : ftp-0.17-67.el7.x86_64 1/1
Installed:
ftp.x86_64 0:0.17-67.el7
Complete!通过替换Yum包的方式完成问题处理，Yum可以正常使用了。
上述就是小编为大家分享的RHEL 6以上操作系统Yum提示This system is not registered怎么办了，如果刚好有类似的疑惑，不妨参照上述分析进行理解。如果想知道更多相关知识，欢迎关注创新互联行业资讯频道。
