安装
# 设置网络 自动获取ip 地址vi /etc/sysconfig/network-scripts/ifcfg-eth0修改 ONBOOT=yes
修改 repo文件
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backupcurl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repovi /etc/yum.repos.d/CentOS-Base.repo
# CentOS-Base.repo## The mirror system uses the connecting IP address of the client and the# update status of each mirror to pick mirrors that are updated to and# geographically close to the client. You should use this for CentOS updates# unless you are manually picking other mirrors.## If the mirrorlist= does not work for you, as a fall back you can try the# remarked out baseurl= line instead.##[base]name=CentOS-6.6 - Basebaseurl=http://mirrors.aliyun.com/centos-vault/6.6/os/x86_64/gpgcheck=1gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6[updates]name=CentOS-6.6 - Updatesbaseurl=http://mirrors.aliyun.com/centos-vault/6.6/updates/x86_64/gpgcheck=1gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6[extras]name=CentOS-6.6 - Extrasbaseurl=http://mirrors.aliyun.com/centos-vault/6.6/extras/x86_64/gpgcheck=1gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6[centosplus]name=CentOS-6.6 - Plusbaseurl=http://mirrors.aliyun.com/centos-vault/6.6/centosplus/x86_64/gpgcheck=1enabled=0gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6[contrib]name=CentOS-6.6 - Contribbaseurl=http://mirrors.aliyun.com/centos-vault/6.6/contrib/x86_64/gpgcheck=1# 禁用 ssl校验enabled=0gpgkey=http://mirrors.aliyun.com/centos-vault/RPM-GPG-KEY-CentOS-6
yum clean allyum updateyum install -y wget lrzszyum install yum-plugin-downloadonlyyum install yum-utils -y
升级 openssh(失败)
perl5 https://blog.csdn.net/warylee/article/details/84628345
Unsupported 错误 https://blog.csdn.net/weixin_43822878/article/details/102970166
https://www.alibabacloud.com/help/zh/faq-detail/48573.htm
安装telnet
https://blog.csdn.net/lz9009/article/details/99632344
升级测试2(可用)
# wget http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-7.4p1.tar.gzhttps://www.jianshu.com/p/8c66fdab0c1f
安装 docker
rpm -ivh docker-engine-1.7.1-1.el6.x86_64.rpm
service docker start
service docker status
