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This article mainly introduces "how to install and configure Docker in centos7" related knowledge, editor through the actual case to show you the operation process, the method of operation is simple and fast, practical, I hope that this "how to install and configure Docker in centos7" article can help you solve the problem.

The first step is to confirm that it is the second step of centos7 and above cat / etc/redhat-releaseCentOS Linux release 7.4.1708 (Core). After yum installs gcc, it is determined that centos7 can be installed on the public network yum-y install gccyum-y install gcc-c++. Check the gcc version gcc-vUsing 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 OBJC, objlic, caterpillar, 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) step 3 Uninstall the old version of sudo yum remove docker\ docker-client\ docker-client-latest\ docker-common\ docker-latest\ docker-latest-logrotate\ docker-logrotate\ docker-engine

\ is a connector

The fourth step Install the required software package sudo yum install-y yum-utils\ device-mapper-persistent-data\ lvm2 step 5 set up stable Image Library # official recommendation sudo yum-config-manager\-- add-repo\ https://download.docker.com/linux/centos/docker-ce.repo# actual recommendation sudo yum yum-config-manager-- add-repo http://mirrors.aliyun.com/cloer-re/linux/centos/docker-re.repo step 6 update yum Package Index yum makecache fast step 7 install docker ce# official website sudo yum-y install docker-ce docker-ce-cli containerd.io# Silicon Valley yum-y install docker-ce step 8 launch dockersudo systemctl start docker step 9 Test docker versiondocer run hello-world step 10 configure Image acceleration sudo mkdir-p / etc/dockersudo tee / etc/docker/daemon.json# daemon.json content {"registry-mirrors": ["https://eu2u8bif.mirror.aliyuncs" .com "]} # Reload daemon.jsonsudo systemctl daemon-reload# restart dockersudo systemctl restart docker step 11 uninstall # stop dockersystemctl stop docker# remove dockersudo yum-y remove docker-ce# remove all containers / mirrors / data volumes sudo rm-rf / var/lib/docker so much for" how to install and configure Docker in centos7 " Thank you for your reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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