Last login: Mon Feb 2110:28:00 2022 from 47.96.60.211 Welcome to Alibaba Cloud Elastic Compute Service ! 1、安装前置依赖环境 [root@iZuf6ixbmgow7oayuoyxeyZ ~]# yum install -y yum-utils device-mapper-persistent-data lvm2Loaded plugins: fastestmirror Determining fastest mirrors base | 3.6 kB 00:00:00 epel | 4.7 kB 00:00:00 extras | 2.9 kB 00:00:00 updates | 2.9 kB 00:00:00 (1/7): base/7/x86_64/group_gz | 153 kB 00:00:00 (2/7): epel/x86_64/group_gz | 96 kB 00:00:00 (3/7): epel/x86_64/updateinfo | 1.0 MB 00:00:00 (4/7): extras/7/x86_64/primary_db | 243 kB 00:00:00 (5/7): base/7/x86_64/primary_db | 6.1 MB 00:00:00 (6/7): epel/x86_64/primary_db | 7.0 MB 00:00:00 (7/7): updates/7/x86_64/primary_db | 13 MB 00:00:00 Resolving Dependencies --> Running transaction check ---> Package device-mapper-persistent-data.x86_64 0:0.8.5-3.el7_9.2 will be installed --> Processing Dependency: libaio.so.1(LIBAIO_0.4)(64bit) for package: device-mapper-persistent-data-0.8.5-3.el7_9.2.x86_64 --> Processing Dependency: libaio.so.1(LIBAIO_0.1)(64bit) for package: device-mapper-persistent-data-0.8.5-3.el7_9.2.x86_64 --> Processing Dependency: libaio.so.1()(64bit) for package: device-mapper-persistent-data-0.8.5-3.el7_9.2.x86_64 ---> Package lvm2.x86_64 7:2.02.187-6.el7_9.5 will be installed --> Processing Dependency: lvm2-libs =7:2.02.187-6.el7_9.5 for package: 7:lvm2-2.02.187-6.el7_9.5.x86_64 --> Processing Dependency: liblvm2app.so.2.2(Base)(64bit) for package: 7:lvm2-2.02.187-6.el7_9.5.x86_64 --> Processing Dependency: libdevmapper-event.so.1.02(Base)(64bit) for package: 7:lvm2-2.02.187-6.el7_9.5.x86_64 --> Processing Dependency: liblvm2app.so.2.2()(64bit) for package: 7:lvm2-2.02.187-6.el7_9.5.x86_64 --> Processing Dependency: libdevmapper-event.so.1.02()(64bit) for package: 7:lvm2-2.02.187-6.el7_9.5.x86_64 ---> Package yum-utils.noarch 0:1.1.31-54.el7_8 will be installed --> Processing Dependency: python-kitchen for package: yum-utils-1.1.31-54.el7_8.noarch --> Processing Dependency: libxml2-python for package: yum-utils-1.1.31-54.el7_8.noarch --> Running transaction check ---> Package device-mapper-event-libs.x86_64 7:1.02.170-6.el7_9.5 will be installed ---> Package libaio.x86_64 0:0.3.109-13.el7 will be installed ---> Package libxml2-python.x86_64 0:2.9.1-6.el7_9.6 will be installed --> Processing Dependency: libxml2 =2.9.1-6.el7_9.6 for package: libxml2-python-2.9.1-6.el7_9.6.x86_64 ---> Package lvm2-libs.x86_64 7:2.02.187-6.el7_9.5 will be installed --> Processing Dependency: device-mapper-event =7:1.02.170-6.el7_9.5 for package: 7:lvm2-libs-2.02.187-6.el7_9.5.x86_64 ---> Package python-kitchen.noarch 0:1.1.1-5.el7 will be installed --> Processing Dependency: python-chardet for package: python-kitchen-1.1.1-5.el7.noarch --> Running transaction check ---> Package device-mapper-event.x86_64 7:1.02.170-6.el7_9.5 will be installed --> Processing Dependency: device-mapper =7:1.02.170-6.el7_9.5 for package: 7:device-mapper-event-1.02.170-6.el7_9.5.x86_64 ---> Package libxml2.x86_64 0:2.9.1-6.el7_2.3 will be updated ---> Package libxml2.x86_64 0:2.9.1-6.el7_9.6 will be an update ---> Package python-chardet.noarch 0:2.2.1-3.el7 will be installed --> Running transaction check ---> Package device-mapper.x86_64 7:1.02.158-2.el7_7.2 will be updated --> Processing Dependency: device-mapper =7:1.02.158-2.el7_7.2 for package: 7:device-mapper-libs-1.02.158-2.el7_7.2.x86_64 ---> Package device-mapper.x86_64 7:1.02.170-6.el7_9.5 will be an update --> Running transaction check ---> Package device-mapper-libs.x86_64 7:1.02.158-2.el7_7.2 will be updated ---> Package device-mapper-libs.x86_64 7:1.02.170-6.el7_9.5 will be an update --> Finished Dependency Resolution Dependencies Resolved ======================================================================================================================================================================= Package Arch Version Repository Size =======================================================================================================================================================================Installing: device-mapper-persistent-data x86_64 0.8.5-3.el7_9.2 updates 423 k lvm2 x86_64 7:2.02.187-6.el7_9.5 updates 1.3 M yum-utils noarch 1.1.31-54.el7_8 base 122 k Installing for dependencies: device-mapper-event x86_64 7:1.02.170-6.el7_9.5 updates 192 k device-mapper-event-libs x86_64 7:1.02.170-6.el7_9.5 updates 192 k libaio x86_64 0.3.109-13.el7 base 24 k libxml2-python x86_64 2.9.1-6.el7_9.6 updates 247 k lvm2-libs x86_64 7:2.02.187-6.el7_9.5 updates 1.1 M python-chardet noarch 2.2.1-3.el7 base 227 k python-kitchen noarch 1.1.1-5.el7 base 267 k Updating for dependencies: device-mapper x86_64 7:1.02.170-6.el7_9.5 updates 297 k device-mapper-libs x86_64 7:1.02.170-6.el7_9.5 updates 325 k libxml2 x86_64 2.9.1-6.el7_9.6 updates 668 k Transaction Summary =======================================================================================================================================================================Install 3 Packages (+7 Dependent packages) Upgrade ( 3 Dependent packages) Total download size: 5.3 M Downloading packages: Delta RPMs disabled because /usr/bin/applydeltarpm not installed. (1/13): device-mapper-event-1.02.170-6.el7_9.5.x86_64.rpm | 192 kB 00:00:00 (2/13): device-mapper-event-libs-1.02.170-6.el7_9.5.x86_64.rpm | 192 kB 00:00:00 (3/13): device-mapper-1.02.170-6.el7_9.5.x86_64.rpm | 297 kB 00:00:00 (4/13): device-mapper-libs-1.02.170-6.el7_9.5.x86_64.rpm | 325 kB 00:00:00 (5/13): device-mapper-persistent-data-0.8.5-3.el7_9.2.x86_64.rpm | 423 kB 00:00:00 (6/13): libaio-0.3.109-13.el7.x86_64.rpm | 24 kB 00:00:00 (7/13): libxml2-2.9.1-6.el7_9.6.x86_64.rpm | 668 kB 00:00:00 (8/13): libxml2-python-2.9.1-6.el7_9.6.x86_64.rpm | 247 kB 00:00:00 (9/13): lvm2-libs-2.02.187-6.el7_9.5.x86_64.rpm | 1.1 MB 00:00:00 (10/13): python-chardet-2.2.1-3.el7.noarch.rpm | 227 kB 00:00:00 (11/13): lvm2-2.02.187-6.el7_9.5.x86_64.rpm | 1.3 MB 00:00:00 (12/13): yum-utils-1.1.31-54.el7_8.noarch.rpm | 122 kB 00:00:00 (13/13): python-kitchen-1.1.1-5.el7.noarch.rpm | 267 kB 00:00:00 -----------------------------------------------------------------------------------------------------------------------------------------------------------------------Total 12 MB/s | 5.3 MB 00:00:00 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : libaio-0.3.109-13.el7.x86_64 1/16 Updating : 7:device-mapper-libs-1.02.170-6.el7_9.5.x86_64 2/16 Updating : 7:device-mapper-1.02.170-6.el7_9.5.x86_64 3/16 Installing : 7:device-mapper-event-libs-1.02.170-6.el7_9.5.x86_64 4/16 Installing : 7:device-mapper-event-1.02.170-6.el7_9.5.x86_64 5/16 Installing : 7:lvm2-libs-2.02.187-6.el7_9.5.x86_64 6/16 Installing : device-mapper-persistent-data-0.8.5-3.el7_9.2.x86_64 7/16 Updating : libxml2-2.9.1-6.el7_9.6.x86_64 8/16 Installing : libxml2-python-2.9.1-6.el7_9.6.x86_64 9/16 Installing : python-chardet-2.2.1-3.el7.noarch 10/16 Installing : python-kitchen-1.1.1-5.el7.noarch 11/16 Installing : yum-utils-1.1.31-54.el7_8.noarch 12/16 Installing : 7:lvm2-2.02.187-6.el7_9.5.x86_64 13/16 Cleanup : 7:device-mapper-libs-1.02.158-2.el7_7.2.x86_64 14/16 Cleanup : 7:device-mapper-1.02.158-2.el7_7.2.x86_64 15/16 Cleanup : libxml2-2.9.1-6.el7_2.3.x86_64 16/16 Verifying : 7:lvm2-2.02.187-6.el7_9.5.x86_64 1/16 Verifying : python-chardet-2.2.1-3.el7.noarch 2/16 Verifying : libxml2-2.9.1-6.el7_9.6.x86_64 3/16 Verifying : 7:lvm2-libs-2.02.187-6.el7_9.5.x86_64 4/16 Verifying : libxml2-python-2.9.1-6.el7_9.6.x86_64 5/16 Verifying : device-mapper-persistent-data-0.8.5-3.el7_9.2.x86_64 6/16 Verifying : 7:device-mapper-1.02.170-6.el7_9.5.x86_64 7/16 Verifying : 7:device-mapper-event-1.02.170-6.el7_9.5.x86_64 8/16 Verifying : python-kitchen-1.1.1-5.el7.noarch 9/16 Verifying : libaio-0.3.109-13.el7.x86_64 10/16 Verifying : 7:device-mapper-event-libs-1.02.170-6.el7_9.5.x86_64 11/16 Verifying : 7:device-mapper-libs-1.02.170-6.el7_9.5.x86_64 12/16 Verifying : yum-utils-1.1.31-54.el7_8.noarch 13/16 Verifying : libxml2-2.9.1-6.el7_2.3.x86_64 14/16 Verifying : 7:device-mapper-libs-1.02.158-2.el7_7.2.x86_64 15/16 Verifying : 7:device-mapper-1.02.158-2.el7_7.2.x86_64 16/16 Installed: device-mapper-persistent-data.x86_64 0:0.8.5-3.el7_9.2 lvm2.x86_64 7:2.02.187-6.el7_9.5 yum-utils.noarch 0:1.1.31-54.el7_8 Dependency Installed: device-mapper-event.x86_64 7:1.02.170-6.el7_9.5 device-mapper-event-libs.x86_64 7:1.02.170-6.el7_9.5 libaio.x86_64 0:0.3.109-13.el7 libxml2-python.x86_64 0:2.9.1-6.el7_9.6 lvm2-libs.x86_64 7:2.02.187-6.el7_9.5 python-chardet.noarch 0:2.2.1-3.el7 python-kitchen.noarch 0:1.1.1-5.el7 Dependency Updated: device-mapper.x86_64 7:1.02.170-6.el7_9.5 device-mapper-libs.x86_64 7:1.02.170-6.el7_9.5 libxml2.x86_64 0:2.9.1-6.el7_9.6 Complete! 2、配置repo [root@iZuf6ixbmgow7oayuoyxeyZ ~]# yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repoLoaded plugins: fastestmirror adding repo from: http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo grabbing file http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo to /etc/yum.repos.d/docker-ce.repo repo saved to /etc/yum.repos.d/docker-ce.repo 3、安装docker [root@iZuf6ixbmgow7oayuoyxeyZ ~]# yum makecache fast &&> yum -y install docker-ce Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile base | 3.6 kB 00:00:00 docker-ce-stable | 3.5 kB 00:00:00 epel | 4.7 kB 00:00:00 extras | 2.9 kB 00:00:00 updates | 2.9 kB 00:00:00 (1/2): docker-ce-stable/7/x86_64/updateinfo | 55 B 00:00:00 (2/2): docker-ce-stable/7/x86_64/primary_db | 70 kB 00:00:00 Metadata Cache Created Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile Resolving Dependencies --> Running transaction check ---> Package docker-ce.x86_64 3:20.10.12-3.el7 will be installed --> Processing Dependency: container-selinux >=2:2.74 for package: 3:docker-ce-20.10.12-3.el7.x86_64 --> Processing Dependency: containerd.io >=1.4.1 for package: 3:docker-ce-20.10.12-3.el7.x86_64 --> Processing Dependency: docker-ce-cli for package: 3:docker-ce-20.10.12-3.el7.x86_64 --> Processing Dependency: docker-ce-rootless-extras for package: 3:docker-ce-20.10.12-3.el7.x86_64 --> Processing Dependency: libcgroup for package: 3:docker-ce-20.10.12-3.el7.x86_64 --> Running transaction check ---> Package container-selinux.noarch 2:2.119.2-1.911c772.el7_8 will be installed --> Processing Dependency: policycoreutils-python for package: 2:container-selinux-2.119.2-1.911c772.el7_8.noarch ---> Package containerd.io.x86_64 0:1.4.12-3.1.el7 will be installed ---> Package docker-ce-cli.x86_64 1:20.10.12-3.el7 will be installed --> Processing Dependency: docker-scan-plugin(x86-64) for package: 1:docker-ce-cli-20.10.12-3.el7.x86_64 ---> Package docker-ce-rootless-extras.x86_64 0:20.10.12-3.el7 will be installed --> Processing Dependency: fuse-overlayfs >=0.7 for package: docker-ce-rootless-extras-20.10.12-3.el7.x86_64 --> Processing Dependency: slirp4netns >=0.4 for package: docker-ce-rootless-extras-20.10.12-3.el7.x86_64 ---> Package libcgroup.x86_64 0:0.41-21.el7 will be installed --> Running transaction check ---> Package docker-scan-plugin.x86_64 0:0.12.0-3.el7 will be installed ---> Package fuse-overlayfs.x86_64 0:0.7.2-6.el7_8 will be installed --> Processing Dependency: libfuse3.so.3(FUSE_3.2)(64bit) for package: fuse-overlayfs-0.7.2-6.el7_8.x86_64 --> Processing Dependency: libfuse3.so.3(FUSE_3.0)(64bit) for package: fuse-overlayfs-0.7.2-6.el7_8.x86_64 --> Processing Dependency: libfuse3.so.3()(64bit) for package: fuse-overlayfs-0.7.2-6.el7_8.x86_64 ---> Package policycoreutils-python.x86_64 0:2.5-34.el7 will be installed --> Processing Dependency: policycoreutils =2.5-34.el7 for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: setools-libs >=3.3.8-4 for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: libsemanage-python >=2.5-14 for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: audit-libs-python >=2.1.3-4 for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: python-IPy for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: libqpol.so.1(VERS_1.4)(64bit) for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: libqpol.so.1(VERS_1.2)(64bit) for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: libapol.so.4(VERS_4.0)(64bit) for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: checkpolicy for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: libqpol.so.1()(64bit) for package: policycoreutils-python-2.5-34.el7.x86_64 --> Processing Dependency: libapol.so.4()(64bit) for package: policycoreutils-python-2.5-34.el7.x86_64 ---> Package slirp4netns.x86_64 0:0.4.3-4.el7_8 will be installed --> Running transaction check ---> Package audit-libs-python.x86_64 0:2.8.5-4.el7 will be installed ---> Package checkpolicy.x86_64 0:2.5-8.el7 will be installed ---> Package fuse3-libs.x86_64 0:3.6.1-4.el7 will be installed ---> Package libsemanage-python.x86_64 0:2.5-14.el7 will be installed ---> Package policycoreutils.x86_64 0:2.5-33.el7 will be updated ---> Package policycoreutils.x86_64 0:2.5-34.el7 will be an update ---> Package python-IPy.noarch 0:0.75-6.el7 will be installed ---> Package setools-libs.x86_64 0:3.3.8-4.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ======================================================================================================================================================================= Package Arch Version Repository Size =======================================================================================================================================================================Installing: docker-ce x86_64 3:20.10.12-3.el7 docker-ce-stable 23 M Installing for dependencies: audit-libs-python x86_64 2.8.5-4.el7 base 76 k checkpolicy x86_64 2.5-8.el7 base 295 k container-selinux noarch 2:2.119.2-1.911c772.el7_8 extras 40 k containerd.io x86_64 1.4.12-3.1.el7 docker-ce-stable 28 M docker-ce-cli x86_64 1:20.10.12-3.el7 docker-ce-stable 30 M docker-ce-rootless-extras x86_64 20.10.12-3.el7 docker-ce-stable 8.0 M docker-scan-plugin x86_64 0.12.0-3.el7 docker-ce-stable 3.7 M fuse-overlayfs x86_64 0.7.2-6.el7_8 extras 54 k fuse3-libs x86_64 3.6.1-4.el7 extras 82 k libcgroup x86_64 0.41-21.el7 base 66 k libsemanage-python x86_64 2.5-14.el7 base 113 k policycoreutils-python x86_64 2.5-34.el7 base 457 k python-IPy noarch 0.75-6.el7 base 32 k setools-libs x86_64 3.3.8-4.el7 base 620 k slirp4netns x86_64 0.4.3-4.el7_8 extras 81 k Updating for dependencies: policycoreutils x86_64 2.5-34.el7 base 917 k Transaction Summary =======================================================================================================================================================================Install 1 Package (+15 Dependent packages) Upgrade ( 1 Dependent package) Total download size: 96 M Downloading packages: Delta RPMs disabled because /usr/bin/applydeltarpm not installed. (1/17): audit-libs-python-2.8.5-4.el7.x86_64.rpm | 76 kB 00:00:00 (2/17): container-selinux-2.119.2-1.911c772.el7_8.noarch.rpm | 40 kB 00:00:00 (3/17): checkpolicy-2.5-8.el7.x86_64.rpm | 295 kB 00:00:00 warning: /var/cache/yum/x86_64/7/docker-ce-stable/packages/docker-ce-20.10.12-3.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID 621e9f35: NOKEYMB 00:00:09 ETA Public key for docker-ce-20.10.12-3.el7.x86_64.rpm is not installed (4/17): docker-ce-20.10.12-3.el7.x86_64.rpm | 23 MB 00:00:06 (5/17): containerd.io-1.4.12-3.1.el7.x86_64.rpm | 28 MB 00:00:08 (6/17): docker-ce-rootless-extras-20.10.12-3.el7.x86_64.rpm | 8.0 MB 00:00:02 (7/17): fuse-overlayfs-0.7.2-6.el7_8.x86_64.rpm | 54 kB 00:00:00 (8/17): libsemanage-python-2.5-14.el7.x86_64.rpm | 113 kB 00:00:00 (9/17): policycoreutils-2.5-34.el7.x86_64.rpm | 917 kB 00:00:00 (10/17): policycoreutils-python-2.5-34.el7.x86_64.rpm | 457 kB 00:00:00 (11/17): libcgroup-0.41-21.el7.x86_64.rpm | 66 kB 00:00:00 (12/17): fuse3-libs-3.6.1-4.el7.x86_64.rpm | 82 kB 00:00:00 (13/17): python-IPy-0.75-6.el7.noarch.rpm | 32 kB 00:00:00 (14/17): setools-libs-3.3.8-4.el7.x86_64.rpm | 620 kB 00:00:00 (15/17): slirp4netns-0.4.3-4.el7_8.x86_64.rpm | 81 kB 00:00:00 (16/17): docker-scan-plugin-0.12.0-3.el7.x86_64.rpm | 3.7 MB 00:00:01 (17/17): docker-ce-cli-20.10.12-3.el7.x86_64.rpm | 30 MB 00:00:08 -----------------------------------------------------------------------------------------------------------------------------------------------------------------------Total 6.2 MB/s | 96 MB 00:00:15 Retrieving key from https://mirrors.aliyun.com/docker-ce/linux/centos/gpg Importing GPG key 0x621E9F35: Userid : "Docker Release (CE rpm) <docker@docker.com>" Fingerprint: 060a 61c5 1b55 8a7f 742b 77aa c52f eb6b 621e 9f35 From : https://mirrors.aliyun.com/docker-ce/linux/centos/gpg Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : docker-scan-plugin-0.12.0-3.el7.x86_64 1/18 Installing : 1:docker-ce-cli-20.10.12-3.el7.x86_64 2/18 Installing : libcgroup-0.41-21.el7.x86_64 3/18 Updating : policycoreutils-2.5-34.el7.x86_64 4/18 Installing : setools-libs-3.3.8-4.el7.x86_64 5/18 Installing : python-IPy-0.75-6.el7.noarch 6/18 Installing : slirp4netns-0.4.3-4.el7_8.x86_64 7/18 Installing : libsemanage-python-2.5-14.el7.x86_64 8/18 Installing : audit-libs-python-2.8.5-4.el7.x86_64 9/18 Installing : fuse3-libs-3.6.1-4.el7.x86_64 10/18 Installing : fuse-overlayfs-0.7.2-6.el7_8.x86_64 11/18 Installing : checkpolicy-2.5-8.el7.x86_64 12/18 Installing : policycoreutils-python-2.5-34.el7.x86_64 13/18 Installing : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch 14/18 setsebool: SELinux is disabled. Installing : containerd.io-1.4.12-3.1.el7.x86_64 15/18 Installing : docker-ce-rootless-extras-20.10.12-3.el7.x86_64 16/18 Installing : 3:docker-ce-20.10.12-3.el7.x86_64 17/18 Cleanup : policycoreutils-2.5-33.el7.x86_64 18/18 Verifying : checkpolicy-2.5-8.el7.x86_64 1/18 Verifying : fuse3-libs-3.6.1-4.el7.x86_64 2/18 Verifying : 1:docker-ce-cli-20.10.12-3.el7.x86_64 3/18 Verifying : audit-libs-python-2.8.5-4.el7.x86_64 4/18 Verifying : policycoreutils-2.5-34.el7.x86_64 5/18 Verifying : fuse-overlayfs-0.7.2-6.el7_8.x86_64 6/18 Verifying : libsemanage-python-2.5-14.el7.x86_64 7/18 Verifying : docker-scan-plugin-0.12.0-3.el7.x86_64 8/18 Verifying : slirp4netns-0.4.3-4.el7_8.x86_64 9/18 Verifying : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch 10/18 Verifying : python-IPy-0.75-6.el7.noarch 11/18 Verifying : policycoreutils-python-2.5-34.el7.x86_64 12/18 Verifying : docker-ce-rootless-extras-20.10.12-3.el7.x86_64 13/18 Verifying : containerd.io-1.4.12-3.1.el7.x86_64 14/18 Verifying : setools-libs-3.3.8-4.el7.x86_64 15/18 Verifying : 3:docker-ce-20.10.12-3.el7.x86_64 16/18 Verifying : libcgroup-0.41-21.el7.x86_64 17/18 Verifying : policycoreutils-2.5-33.el7.x86_64 18/18 Installed: docker-ce.x86_64 3:20.10.12-3.el7 Dependency Installed: audit-libs-python.x86_64 0:2.8.5-4.el7 checkpolicy.x86_64 0:2.5-8.el7 container-selinux.noarch 2:2.119.2-1.911c772.el7_8 containerd.io.x86_64 0:1.4.12-3.1.el7 docker-ce-cli.x86_64 1:20.10.12-3.el7 docker-ce-rootless-extras.x86_64 0:20.10.12-3.el7 docker-scan-plugin.x86_64 0:0.12.0-3.el7 fuse-overlayfs.x86_64 0:0.7.2-6.el7_8 fuse3-libs.x86_64 0:3.6.1-4.el7 libcgroup.x86_64 0:0.41-21.el7 libsemanage-python.x86_64 0:2.5-14.el7 policycoreutils-python.x86_64 0:2.5-34.el7 python-IPy.noarch 0:0.75-6.el7 setools-libs.x86_64 0:3.3.8-4.el7 slirp4netns.x86_64 0:0.4.3-4.el7_8 Dependency Updated: policycoreutils.x86_64 0:2.5-34.el7 Complete! 4、启动docker服务 [root@iZuf6ixbmgow7oayuoyxeyZ ~]# systemctl start docker[root@iZuf6ixbmgow7oayuoyxeyZ ~]# tee /etc/docker/daemon.json <<-'EOF'> { > "registry-mirrors": ["https://registry.docker-cn.com"] > } > EOF { "registry-mirrors": ["https://registry.docker-cn.com"] } [root@iZuf6ixbmgow7oayuoyxeyZ ~]# systemctl start docker[root@iZuf6ixbmgow7oayuoyxeyZ ~]# tee /etc/docker/daemon.json <<-'EOF'> { > "registry-mirrors": ["https://registry.docker-cn.com"] > } > EOF { "registry-mirrors": ["https://registry.docker-cn.com"] } [root@iZuf6ixbmgow7oayuoyxeyZ ~]# systemctl restart docker[root@iZuf6ixbmgow7oayuoyxeyZ ~]# mkdir -p /tmp/demo && cd /tmp/demo[root@iZuf6ixbmgow7oayuoyxeyZ demo]# cat > /tmp/demo/main.go << EOF> package main > > import ( > "fmt"> "net/http"> ) > > func main() { > http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { > fmt.Fprintf(w, "Hello! World\n") > }) > > fmt.Println("start to serve...") > http.ListenAndServe(":80", nil) > } > EOF [root@iZuf6ixbmgow7oayuoyxeyZ demo]# cat > /tmp/demo/Dockerfile << EOF> FROM golang:1.12-alpine > > # change current working dir> WORKDIR /go/src/app > > # copy main.go into /go/src/app> COPY . . > > # go build and install the app> RUN go install -v ./... > > # run the app by default> CMD ["app"] > EOF 5、创建demo：v1 [root@iZuf6ixbmgow7oayuoyxeyZ demo]# docker build . -t demo:v1Sending build context to Docker daemon 3.072kB Step 1/5 : FROM golang:1.12-alpine 1.12-alpine: Pulling from library/golang c9b1b535fdd9: Pull complete cbb0d8da1b30: Pull complete d909eff28200: Pull complete 665fbbf998e4: Pull complete 4985b1919860: Pull complete Digest: sha256:3f8e3ad3e7c128d29ac3004ac8314967c5ddbfa5bfa7caa59b0de493fc01686a Status: Downloaded newer image for golang:1.12-alpine ---> 76bddfb5e55e Step 2/5 : WORKDIR /go/src/app ---> Running in cbfe71501511 Removing intermediate container cbfe71501511 ---> 6fb6ecd73293 Step 3/5 : COPY . . ---> 98069bb983fe Step 4/5 : RUN go install -v ./... ---> Running in 08a484780233 app Removing intermediate container 08a484780233 ---> 97bb0c70a9cd Step 5/5 : CMD ["app"] ---> Running in a6891fc39167 Removing intermediate container a6891fc39167 ---> 76b64c450d6c Successfully built 76b64c450d6c Successfully tagged demo:v1 [root@iZuf6ixbmgow7oayuoyxeyZ demo]# docker run -d -p 8000:80 demo:v19ff32b8874001ba7bc470c42eb6ea8194abca89fbdf1c703072e7cb92c8ab87e [root@iZuf6ixbmgow7oayuoyxeyZ demo]# curl localhost:8000Hello! World 6、删除镜像 [root@iZuf6ixbmgow7oayuoyxeyZ demo]# docker rm -f $(docker ps -a | grep "demo:v1" | awk '{print $1}')9ff32b887400
零基础容器技术实战--docker安装
2022-02-25
273
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