這里用阿里雲的鏡像源,速度會快很多:
yum install -y yum-utils device-mapper-persistent-data lvm2 yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo 刪除原來的docker yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine 安裝docker ce yum install docker-ce
原來有docker進程在,重啟docker會報錯:
Error response from daemon: Unknown runtime specified docker-runc
Error: failed to start containers: 7253e1be7fb3
解決辦法:
進入
/var/lib/docker/containers/2d515c435eb99c6b4f2e4beded6e765158294d457048356a380812200/
vim hostconfig.json
找到docker-runc ,刪除掉這條
重啟docker 就可以了