服务器检查结果:
***信息***您的授权码是无效的，请获得正确的授权码来注册大云Linux操作系统。您可以使用'bclinux-license -g'命令获得机器码，然后与我们联系帮您产生订阅从而获得正确的授权码。
 

rpm -qa | grep license

rpm -e bclinux-license-manager-4.0-1.oe2203.bclinux.x86_64  ##卸载这个包

服务器检查结果:
***信息***您的授权码是无效的，请获得正确的授权码来注册大云Linux操作系统。您可以使用'bclinux-license -g'命令获得机器码，然后与我们联系帮您产生订阅从而获得正确的授权码。

安装 另一个yum源；

把之前/etc/yum.repos.d/目录中 .repo格式的文件，都重命名下如改为  .repo.bak

vi /etc/yum.repos.d/generic.repo

#generic-repos is licensed under the Mulan PSL v2.
#You can use this software according to the terms and conditions of the Mulan PSL v2.
#You may obtain a copy of Mulan PSL v2 at:
#    http://license.coscl.org.cn/MulanPSL2
#THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
#PURPOSE.
#See the Mulan PSL v2 for more details.
 
[OS]
name=OS
baseurl=https://archives.openeuler.openatom.cn/openEuler-21.09/OS/$basearch/
enabled=1
gpgcheck=1
gpgkey=https://archives.openeuler.openatom.cn/openEuler-21.09/OS/$basearch/RPM-GPG-KEY-openEuler
 
[everything]
name=everything
baseurl=https://archives.openeuler.openatom.cn/openEuler-21.09/everything/$basearch/
enabled=1
gpgcheck=1
gpgkey=https://archives.openeuler.openatom.cn/openEuler-21.09/everything/$basearch/RPM-GPG-KEY-openEuler
 
[EPOL]
name=EPOL
baseurl=https://archives.openeuler.openatom.cn/openEuler-21.09/EPOL/main/$basearch/
enabled=1
gpgcheck=1
gpgkey=https://archives.openeuler.openatom.cn/openEuler-21.09/OS/$basearch/RPM-GPG-KEY-openEuler
 
[debuginfo]
name=debuginfo
baseurl=https://archives.openeuler.openatom.cn/openEuler-21.09/debuginfo/$basearch/
enabled=1
gpgcheck=1
gpgkey=https://archives.openeuler.openatom.cn/openEuler-21.09/debuginfo/$basearch/RPM-GPG-KEY-openEuler
 
[source]
name=source
baseurl=https://archives.openeuler.openatom.cn/openEuler-21.09/source/
enabled=1
gpgcheck=1
gpgkey=https://archives.openeuler.openatom.cn/openEuler-21.09/source/RPM-GPG-KEY-openEuler
 
[update]
name=update
baseurl=https://archives.openeuler.openatom.cn/openEuler-21.09/update/$basearch/
enabled=1
gpgcheck=1
gpgkey=https://archives.openeuler.openatom.cn/openEuler-21.09/OS/$basearch/RPM-GPG-KEY-openEuler

yum clean all

yum makecache

yumlist