环境要求：
Linux内核，要求3.8以上
centos7
一、安装Docker
- 安装工具包
# sudo yum install -y yum-utils #安装工具包，缺少这些依赖将无法完成
执行结果:
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
docker-ce-stable | 3.5 kB 00:00:00
(1/2): docker-ce-stable/x86_64/primary_db | 41 kB 00:00:00
(2/2): docker-ce-stable/x86_64/updateinfo | 55 B 00:00:00
Package yum-utils-1.1.31-52.el7.noarch already installed and latest version
Nothing to do
- 设置远程仓库
# sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
执行结果:
Loaded plugins: fastestmirror, langpacks
adding repo from: https://download.docker.com/linux/centos/docker-ce.repo
grabbing file https://download.docker.com/linux/centos/docker-ce.repo to /etc/yum.rep os.d/docker-ce.reporepo saved to /etc/yum.repos.d/docker-ce.repo
- 执行安装
# sudo yum install docker-ce
执行结果:
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package docker-ce.x86_64 3:19.03.8-3.el7 will be installed
--> Processing Dependency: container-selinux >= 2:2.74 for package: 3:docker-ce-19.03.8-3.el7.x86_64
--> Processing Dependency: containerd.io >= 1.2.2-3 for package: 3:docker-ce-19.03.8-3.el7.x86_64
--> Processing Dependency: docker-ce-cli for package: 3:docker-ce-19.03.8-3.el7.x86_64
--> Processing Dependency: libcgroup for package: 3:docker-ce-19.03.8-3.el7.x86_64
--> Running transaction check
---> Package container-selinux.noarch 2:2.107-3.el7 will be installed
--> Processing Dependency: policycoreutils-python for package: 2:container-selinux-2.107-3.el7.noarch
---> Package containerd.io.x86_64 0:1.2.13-3.1.el7 will be installed
---> Package docker-ce-cli.x86_64 1:19.03.8-3.el7 will be installed
---> Package libcgroup.x86_64 0:0.41-21.el7 will be installed
--> Running transaction check
---> Package policycoreutils-python.x86_64 0:2.5-33.el7 will be installed
--> Processing Dependency: setools-libs >= 3.3.8-4 for package: policycoreutils-python-2.5-33.el7.x86_64
--> Processing Dependency: libsemanage-python >= 2.5-14 for package: policycoreutils-python-2.5-33.el7.x86_64
--> Processing Dependency: audit-libs-python >= 2.1.3-4 for package: policycoreutils-python-2.5-33.el7.x86_64
--> Processing Dependency: python-IPy for package: policycoreutils-python-2.5-33.el7.x86_64
--> Processing Dependency: libqpol.so.1(VERS_1.4)(64bit) for package: policycoreutils-python-2.5-33.el7.x86_6 4
--> Processing Dependency: libqpol.so.1(VERS_1.2)(64bit) for package: policycoreutils-python-2.5-33.el7.x86_6 4
--> Processing Dependency: libapol.so.4(VERS_4.0)(64bit) for package: policycoreutils-python-2.5-33.el7.x86_6 4
--> Processing Dependency: checkpolicy for package: policycoreutils-python-2.5-33.el7.x86_64
--> Processing Dependency: libqpol.so.1()(64bit) for package: policycoreutils-python-2.5-33.el7.x86_64
--> Processing Dependency: libapol.so.4()(64bit) for package: policycoreutils-python-2.5-33.el7.x86_64
--> 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 libsemanage-python.x86_64 0:2.5-14.el7 will be installed
---> 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 3:19.03.8-3.el7 docker-ce-stable 25 M
Installing for dependencies:
audit-libs-python x86_64 2.8.5-4.el7 os 76 k
checkpolicy x86_64 2.5-8.el7 os 295 k
container-selinux noarch 2:2.107-3.el7 extras 39 k
containerd.io x86_64 1.2.13-3.1.el7 docker-ce-stable 23 M
docker-ce-cli x86_64 1:19.03.8-3.el7 docker-ce-stable 40 M
libcgroup x86_64 0.41-21.el7 os 66 k
libsemanage-python x86_64 2.5-14.el7 os 113 k
policycoreutils-python x86_64 2.5-33.el7 os 457 k
python-IPy noarch 0.75-6.el7 os 32 k
setools-libs x86_64 3.3.8-4.el7 os 620 k
Transaction Summary
=============================================================================================================
Install 1 Package (+10 Dependent packages)
Total download size: 89 M
Installed size: 369 M
Is this ok [y/d/N]: y
Downloading packages:
(1/11): audit-libs-python-2.8.5-4.el7.x86_64.rpm | 76 kB 00:00:00
(2/11): container-selinux-2.107-3.el7.noarch.rpm | 39 kB 00:00:00
(3/11): checkpolicy-2.5-8.el7.x86_64.rpm | 295 kB 00:00:00
warning: /var/cache/yum/x86_64/7/docker-ce-stable/packages/containerd.io-1.2.13-3.1.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID 621e9f35: NOKEY
Public key for containerd.io-1.2.13-3.1.el7.x86_64.rpm is not installed
(4/11): containerd.io-1.2.13-3.1.el7.x86_64.rpm | 23 MB 00:00:05
(5/11): libcgroup-0.41-21.el7.x86_64.rpm | 66 kB 00:00:00
(6/11): libsemanage-python-2.5-14.el7.x86_64.rpm | 113 kB 00:00:00
(7/11): python-IPy-0.75-6.el7.noarch.rpm | 32 kB 00:00:00
(8/11): policycoreutils-python-2.5-33.el7.x86_64.rpm | 457 kB 00:00:00
(9/11): setools-libs-3.3.8-4.el7.x86_64.rpm | 620 kB 00:00:00
(10/11): docker-ce-19.03.8-3.el7.x86_64.rpm | 25 MB 00:00:09
(11/11): docker-ce-cli-19.03.8-3.el7.x86_64.rpm | 40 MB 00:00:06
-------------------------------------------------------------------------------------------------------------
Total 7.4 MB/s | 89 MB 00:00:11
Retrieving key from https://download.docker.com/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://download.docker.com/linux/centos/gpg
Is this ok [y/N]: y
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : libcgroup-0.41-21.el7.x86_64 1/11
Installing : setools-libs-3.3.8-4.el7.x86_64 2/11
Installing : audit-libs-python-2.8.5-4.el7.x86_64 3/11
Installing : python-IPy-0.75-6.el7.noarch 4/11
Installing : 1:docker-ce-cli-19.03.8-3.el7.x86_64 5/11
Installing : libsemanage-python-2.5-14.el7.x86_64 6/11
Installing : checkpolicy-2.5-8.el7.x86_64 7/11
Installing : policycoreutils-python-2.5-33.el7.x86_64 8/11
Installing : 2:container-selinux-2.107-3.el7.noarch 9/11
setsebool: SELinux is disabled.
Installing : containerd.io-1.2.13-3.1.el7.x86_64 10/11
Installing : 3:docker-ce-19.03.8-3.el7.x86_64 11/11
Verifying : checkpolicy-2.5-8.el7.x86_64 1/11
Verifying : policycoreutils-python-2.5-33.el7.x86_64 2/11
Verifying : libsemanage-python-2.5-14.el7.x86_64 3/11
Verifying : 2:container-selinux-2.107-3.el7.noarch 4/11
Verifying : 1:docker-ce-cli-19.03.8-3.el7.x86_64 5/11
Verifying : python-IPy-0.75-6.el7.noarch 6/11
Verifying : containerd.io-1.2.13-3.1.el7.x86_64 7/11
Verifying : 3:docker-ce-19.03.8-3.el7.x86_64 8/11
Verifying : audit-libs-python-2.8.5-4.el7.x86_64 9/11
Verifying : setools-libs-3.3.8-4.el7.x86_64 10/11
Verifying : libcgroup-0.41-21.el7.x86_64 11/11
Installed:
docker-ce.x86_64 3:19.03.8-3.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 2:2.107-3.el7 containerd.io.x86_64 0:1.2.13-3.1.el7
docker-ce-cli.x86_64 1:19.03.8-3.el7 libcgroup.x86_64 0:0.41-21.el7
libsemanage-python.x86_64 0:2.5-14.el7 policycoreutils-python.x86_64 0:2.5-33.el7
python-IPy.noarch 0:0.75-6.el7 setools-libs.x86_64 0:3.3.8-4.el7
Complete!
- 启动docker
# sudo systemctl start docker
或者
# sudo service docker start
service docker start #启动docker
chkconfig docker on #加入开机启动
- 查看Docker版本
docker --help #帮助
docker –v #简单查看版本
docker version #查看版本
docker info #查看信息
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