centos7 docker 安装教程

cat /etc/redhat-release

CentOS Linux release 7.4.1708 (Core)

确定centos7可以上外网yum -y install gccyum -y install gcc-c++

安装完成之后,查看gcc版本gcc -v

Using built-in specs.COLLECT_GCC=gccCOLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/4.8.5/lto-wrapperTarget: x86_64-redhat-linuxConfigured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-initfini-array --disable-libgcj --with-isl=/builddir/build/BUILD/gcc-4.8.5-20150702/obj-x86_64-redhat-linux/isl-install --with-cloog=/builddir/build/BUILD/gcc-4.8.5-20150702/obj-x86_64-redhat-linux/cloog-install --enable-gnu-indirect-function --with-tune=generic --with-arch_32=x86-64 --build=x86_64-redhat-linuxThread model: posixgcc version 4.8.5 20150623 (Red Hat 4.8.5-28) (GCC)

sudo yum remove docker \docker-client \docker-client-latest \docker-common \docker-latest \docker-latest-logrotate \docker-logrotate \docker-engine

\是连接符

sudo yum install -y yum-utils \device-mapper-persistent-data \lvm2

# 官方推荐sudo yum-config-manager \--add-repo \https://download.docker.com/linux/centos/docker-ce.repo# 实际推荐sudo yum yum-config-manager --add-repo http://mirrors.aliyun.com/cloer-re/linux/centos/docker-re.repo

yum makecache fast

# 官网sudo yum -y install docker-ce docker-ce-cli containerd.io# 尚硅谷yum -y install docker-ce

sudo systemctl start docker

docker versiondocer run hello-world

sudo mkdir -p /etc/dockersudo tee /etc/docker/daemon.json# daemon.json中的内容{"registry-mirrors": ["https://eu2u8bif.mirror.aliyuncs.com"]}# 重新加载daemon.jsonsudo systemctl daemon-reload# 重启dockersudo systemctl restart docker

# 停止dockersystemctl stop docker# 移除dockersudo yum -y remove docker-ce# 移除所有容器/镜像/数据卷sudo rm -rf /var/lib/docker

原文地址： https://www.linuxprobe.com/centos7-docker.html