1 yum -y install git
error:There are no enabled repositories in "/etc/yum.repos.d", "/etc/yum/repos.d
vi /etc/yum.repos.dopenEuler_x86_64.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=http://repo.openeuler.org/openEuler-20.03-LTS/OS/$basearch/ enabled=1 gpgcheck=1 gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/OS/$basearch/RPM-GPG-KEY-openEuler [everything] name=everything baseurl=http://repo.openeuler.org/openEuler-20.03-LTS/everything/$basearch/ enabled=1 gpgcheck=1 gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/everything/$basearch/RPM-GPG-KEY-openEuler [EPOL] name=EPOL baseurl=http://repo.openeuler.org/openEuler-20.03-LTS/EPOL/$basearch/ enabled=1 gpgcheck=1 gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/OS/$basearch/RPM-GPG-KEY-openEuler [debuginfo] name=debuginfo baseurl=http://repo.openeuler.org/openEuler-20.03-LTS/debuginfo/$basearch/ enabled=1 gpgcheck=1 gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/debuginfo/$basearch/RPM-GPG-KEY-openEuler [source] name=source baseurl=http://repo.openeuler.org/openEuler-20.03-LTS/source/ enabled=1 gpgcheck=1 gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/source/RPM-GPG-KEY-openEuler [update] name=update baseurl=http://repo.openeuler.org/openEuler-20.03-LTS/update/$basearch/ enabled=0 gpgcheck=1 gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/OS/$basearch/RPM-GPG-KEY-openEuler
cd /etc/yum.repos.d
1 ll //查看当前目录的所有文件 2 rm -rf ./* //删除当前的所有文件
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo
ls //查看文件 yum -y clean all //清除所有文件 yum -y makecache //建立缓存
Error: Failed to download metadata for repo 'base'
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
yum makecache
yum clear all
yum makecache
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