OpenEuler华为欧拉系统yum源配置

OpenEuler与传统centos系统一样，默认yum源路径为 /etc/yum.repos.d 该目录下可能已存在了系统默认的源，但是有些时候安装某些包组出现找不到情况，这是由于某些源enabled没有开启，可以考虑将默认源修改为以下内容。

openEuler默认yum源如下：

[OS]
name=OS
baseurl=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/OS/$basearch/
enabled=1
gpgcheck=0
gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/OS/$basearch/RPM-GPG-KEY-openEuler
 
[everything]
name=everything
baseurl=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/everything/$basearch/
enabled=1
gpgcheck=0
gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/everything/$basearch/RPM-GPG-KEY-openEuler
 
[EPOL]
name=EPOL
baseurl=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/EPOL/main/$basearch/
enabled=1
gpgcheck=0
gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/OS/$basearch/RPM-GPG-KEY-openEuler
 
[EPOL-UPDATE]
name=EPOL-UPDATE
baseurl=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/EPOL/update/main/$basearch/
enabled=1
gpgcheck=0
gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/OS/$basearch/RPM-GPG-KEY-openEuler
 
[debuginfo]
name=debuginfo
baseurl=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/debuginfo/$basearch/
enabled=1
gpgcheck=0
gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/debuginfo/$basearch/RPM-GPG-KEY-openEuler
 
[source]
name=source
baseurl=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/source/
enabled=1
gpgcheck=0
gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/source/RPM-GPG-KEY-openEuler
 
[update]
name=update
baseurl=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/update/$basearch/
enabled=1
gpgcheck=0
gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS-SP2/OS/$basearch/RPM-GPG-KEY-openEuler

执行yum makecache生成新的缓存：

执行yum repolist加载缓存：

yum源就配置好了，可以正常使用