6-1、Docker info 命令

docker info 显示 Docker 系统信息，包括镜像和容器数

docker info [ -f template | --format string]

范例

使用 docker info 显示 Docker 系统信息

[root@localhost ~]# docker info
Containers: 10
 Running: 1
 Paused: 0
 Stopped: 9
Images: 10
Server Version: 18.03.1-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 ipvlan 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: 773c489c9c1b21a6d78b5c538cd395416ec50f88
runc version: 4fc53a81fb7c994640722ac585fa9ca548971871
init version: 949e6fa
Security Options:
 seccomp
  Profile: default
Kernel Version: 4.9.87-linuxkit-aufs
Operating System: Docker for Mac
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 1.952GiB
Name: linuxkit-025000000001
ID: S5FW:O7EF:7LOX:BIPT:XV6K:44LD:JS37:QJSI:OFZB:NURI:GC4A:QCCH
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): true
 File Descriptors: 29
 Goroutines: 49
 System Time: 2018-05-31T09:25:39.6406454Z
 EventsListeners: 2
HTTP Proxy: docker.for.mac.http.internal:3128
HTTPS Proxy: docker.for.mac.http.internal:3129
Registry: https://index.docker.io/v1/
Labels:
Experimental: true
Insecure Registries:
 127.0.0.0/8
Registry Mirrors:
 http://hub-mirror.c.163.com/
Live Restore Enabled: false