docker常用命令

操作系统

[root@iZuf6boi8ejfovwda7q1ynZ ~]# cat /etc/redhat-releaseCentOS Linux release 7.4.1708 (Core) [root@iZuf6boi8ejfovwda7q1ynZ ~]# cat /proc/versionLinux version 3.10.0-693.2.2.el7.x86_64 ([e-mail]) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC) ) #1 SMP Tue Sep 12 22:26:13 UTC 2017[root@iZuf6boi8ejfovwda7q1ynZ ~]# cat /etc/os-releaseNAME="CentOS Linux"VERSION="7 (Core)"ID="centos"ID_LIKE="rhel fedora"VERSION_ID="7"PRETTY_NAME="CentOS Linux 7 (Core)"ANSI_COLOR="0;31"CPE_NAME="cpe:/o:centos:centos:7"HOME_URL="https://www.centos.org/"BUG_REPORT_URL="https://bugs.centos.org/"CENTOS_MANTISBT_PROJECT="CentOS-7"CENTOS_MANTISBT_PROJECT_VERSION="7"REDHAT_SUPPORT_PRODUCT="centos"REDHAT_SUPPORT_PRODUCT_VERSION="7"

1 安装：yum install docker

[root@iZuf6boi8ejfovwda7q1ynZ ~]# yum install docker....Dependencies ResolvedInstall  1 Package (+22 Dependent packages)Total download size: 24 MInstalled size: 79 MIs this ok [y/d/N]: yDownloading packages:(1/23): container-selinux-2.33-1.git86f33cd.el7.noarch.rpm                                                       |  31 kB  00:00:00     (2/23): audit-libs-python-2.7.6-3.el7.x86_64.rpm                                                                 |  73 kB  00:00:00     (3/23): container-storage-setup-0.8.0-3.git1d27ecf.el7.noarch.rpm                                                |  33 kB  00:00:00     (4/23): checkpolicy-2.5-4.el7.x86_64.rpm                                                                         | 290 kB  00:00:00     (5/23): device-mapper-event-1.02.140-8.el7.x86_64.rpm                                                            | 180 kB  00:00:00     (6/23): device-mapper-event-libs-1.02.140-8.el7.x86_64.rpm                                                       | 179 kB  00:00:00     (7/23): device-mapper-persistent-data-0.7.0-0.1.rc6.el7.x86_64.rpm                                               | 400 kB  00:00:00     (8/23): docker-client-1.12.6-68.gitec8512b.el7.centos.x86_64.rpm                                                 | 3.4 MB  00:00:00     (9/23): docker-common-1.12.6-68.gitec8512b.el7.centos.x86_64.rpm                                                 |  82 kB  00:00:00     (10/23): libaio-0.3.109-13.el7.x86_64.rpm                                                                        |  24 kB  00:00:00     (11/23): libsemanage-python-2.5-8.el7.x86_64.rpm                                                                 | 104 kB  00:00:00     (12/23): libcgroup-0.41-13.el7.x86_64.rpm                                                                        |  65 kB  00:00:00     (13/23): lvm2-2.02.171-8.el7.x86_64.rpm                                                                          | 1.3 MB  00:00:00     (14/23): lvm2-libs-2.02.171-8.el7.x86_64.rpm                                                                     | 1.0 MB  00:00:00     (15/23): oci-register-machine-0-3.13.gitcd1e331.el7.x86_64.rpm                                                   | 1.1 MB  00:00:00     (16/23): oci-systemd-hook-0.1.14-1.git1ba44c6.el7.x86_64.rpm                                                     |  32 kB  00:00:00     (17/23): docker-1.12.6-68.gitec8512b.el7.centos.x86_64.rpm                                                       |  15 MB  00:00:00     (18/23): oci-umount-2.3.0-1.git51e7c50.el7.x86_64.rpm                                                            |  30 kB  00:00:00     (19/23): python-IPy-0.75-6.el7.noarch.rpm                                                                        |  32 kB  00:00:00     (20/23): policycoreutils-python-2.5-17.1.el7.x86_64.rpm                                                          | 446 kB  00:00:00     (21/23): yajl-2.0.4-4.el7.x86_64.rpm                                                                             |  39 kB  00:00:00     (22/23): skopeo-containers-0.1.26-2.dev.git2e8377a.el7.centos.x86_64.rpm                                         |  12 kB  00:00:00     (23/23): setools-libs-3.3.8-1.1.el7.x86_64.rpm                                                                   | 612 kB  00:00:00     ------------------------------------------------------------------------------------------------------------------------------------Total                                                                                                                                                                                            28 MB/s |  24 MB  00:00:00     ......                                           Complete![root@iZuf6boi8ejfovwda7q1ynZ ~]# docker versionClient: Version:         1.12.6 API version:     1.24 Package version: docker-1.12.6-68.gitec8512b.el7.centos.x86_64 Go version:      go1.8.3 Git commit:      ec8512b/1.12.6 Built:           Mon Dec 11 16:08:42 2017 OS/Arch:         linux/amd64Cannot connect to the Docker daemon. Is the docker daemon running on this host?

2 启动：service docker start

[root@iZuf6boi8ejfovwda7q1ynZ ~]# service docker startRedirecting to /bin/systemctl start docker.service[root@iZuf6boi8ejfovwda7q1ynZ ~]# docker versionClient: Version:         1.12.6 API version:     1.24 Package version: docker-1.12.6-68.gitec8512b.el7.centos.x86_64 Go version:      go1.8.3 Git commit:      ec8512b/1.12.6 Built:           Mon Dec 11 16:08:42 2017 OS/Arch:         linux/amd64Server: Version:         1.12.6 API version:     1.24 Package version: docker-1.12.6-68.gitec8512b.el7.centos.x86_64 Go version:      go1.8.3 Git commit:      ec8512b/1.12.6 Built:           Mon Dec 11 16:08:42 2017 OS/Arch:         linux/amd64

3 开机启动chkconfig docker on

[root@iZuf6boi8ejfovwda7q1ynZ ~]# chkconfig docker onNote: Forwarding request to 'systemctl enable docker.service'.Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.