openEuler欧拉操作系统yum install是404

openEuler欧拉操作系统 安装vim时出现

1. 报错如下：

yum install vim -y
OS                                                                                                                       121  B/s | 146  B     00:01    
Errors during downloading metadata for repository 'OS':
  - Status code: 404 for http://repo.openeuler.org/openEuler-21.09/OS/x86_64/repodata/repomd.xml (IP: 49.0.230.196)
Error: Failed to download metadata for repo 'OS': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried

出现404，原因是域名改了

2. /etc/yum.repos.d/openEuler.repo文件内容如下：

#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=http://repo.openeuler.org/openEuler-21.09/OS/$basearch/
enabled=1