指定版本安装
如果希望指定版本方式安装，则在安装时需要指定docker-ce=17.12.1~ce-0~ubuntu版本方式即可
| root@ubuntu:/home/devops# apt-cache madison docker-ce docker-ce | 17.12.1~ce-0~ubuntu | https://download.docker.com/linux/ubuntu artful/stable amd64 Packages docker-ce | 17.12.0~ce-0~ubuntu | https://download.docker.com/linux/ubuntu artful/stable amd64 Packages root@ubuntu:/home/devops# root@ubuntu:/home/devops# apt-get install docker-ce=17.12.1~ce-0~ubuntu Reading package lists... Done Building dependency tree Reading state information... Done docker-ce is already the newest version (17.12.1~ce-0~ubuntu). 0 upgraded, 0 newly installed, 0 to remove and 53 not upgraded. root@ubuntu:/home/devops# |
安装后确认
版本确认
| root@ubuntu:/home/devops# docker version Client: Version: 17.12.1-ce API version: 1.35 Go version: go1.9.4 Git commit: 7390fc6 Built: Tue Feb 27 22:17:53 2018 OS/Arch: linux/amd64 Server: Engine: Version: 17.12.1-ce API version: 1.35 (minimum version 1.12) Go version: go1.9.4 Git commit: 7390fc6 Built: Tue Feb 27 22:16:25 2018 OS/Arch: linux/amd64 Experimental: false root@ubuntu:/home/devops# |
整体信息
可以看出很多基本信息，比如存储方式为overlay2
| root@ubuntu:/home/devops# docker info Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 0 Server Version: 17.12.1-ce Storage Driver: overlay2 Backing Filesystem: extfs Supports d_type: true Native Overlay Diff: true Logging Driver: json-file Cgroup Driver: cgroupfs Plugins: Volume: local Network: bridge host macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file logentries splunk syslog Swarm: inactive Runtimes: runc Default Runtime: runc Init Binary: docker-init containerd version: 9b55aab90508bd389d7654c4baf173a981477d55 runc version: 9f9c96235cc97674e935002fc3d78361b696a69e init version: 949e6fa Security Options: apparmor seccomp Profile: default Kernel Version: 4.13.0-21-generic Operating System: Ubuntu 17.10 OSType: linux Architecture: x86_64 CPUs: 1 Total Memory: 988.7MiB Name: ubuntu ID: TYYA:4LWB:YTHA:2DNB:XBXM:NFNP:ADMY:VZEJ:2ZBN:KPKW:PTML:S5A2 Docker Root Dir: /var/lib/docker Debug Mode (client): false Debug Mode (server): false Registry: https://index.docker.io/v1/ Labels: Experimental: false Insecure Registries: 127.0.0.0/8 Live Restore Enabled: false WARNING: No swap limit support root@ubuntu:/home/devops# |
参考文献
https://docs.docker.com/install/linux/docker-ce/ubuntu/
总结
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