win10上安装的centos7虚拟机 在虚拟机yum安装及yum update命令中 都报错 无法连接,尝试其他镜像等。
网上几篇文章都是复制的一样的关centos防火墙的两个命令
systemctl disable firewalld
systemctl stop firewalld
关闭后依然打不开
尝试把win10的网络防火墙关闭
把yum源由阿里云的换成163的源
更改dns地址为114
问题依旧
尝试了一下curl其中一个报错链接
curl http://mirrors.163.com/centos/7/updates/x86_64/repodata/ac18ef657fb4af51024b7006392ea967d09aeb9c05c13d0f18492f2fc11e77c3-primary.sqlite.bz2
报404 找不到
将http改为https后 成功了
于是将yum源中的http都改为https
vim /etc/yum.repos.d/CentOS-Base.repo
[base]
name=CentOS-$releasever - Base - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
baseurl=https://mirrors.163.com/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=https://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
#released updates
[updates]
name=CentOS-$releasever - Updates - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates
baseurl=https://mirrors.163.com/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=https://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras
baseurl=https://mirrors.163.com/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=https://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$releasever - Plus - 163.com
baseurl=https://mirrors.163.com/centos/$releasever/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=https://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
~
再执行
yum makecache
yum update
问题解决