docker infoコマンド ref: http://qiita.com/kooohei/items/85c3f0b9384ff322a500

file2.txt

$ docker -D info
DEBU[0000] Trusting certs with subjects: [010
                                             U
kohei] 
Containers: 2
Images: 10
Server Version: 1.9.0
Storage Driver: aufs
 Root Dir: /mnt/sda1/var/lib/docker/aufs
 Backing Filesystem: extfs
 Dirs: 14
 Dirperm1 Supported: true
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 4.1.12-boot2docker
Operating System: Boot2Docker 1.9.0 (TCL 6.4); master : 16e4a2a - Tue Nov  3 19:49:22 UTC 2015
CPUs: 1
Total Memory: 1.956 GiB
Name: default
ID: 7MF2:JTD4:5MOS:LUDN:77GE:W7AG:YKIG:LGXI:5PN7:2U3I:DGCG:IJ42
Debug mode (server): true
 File Descriptors: 12
 Goroutines: 18
 System Time: 2016-02-19T09:26:34.291738346Z
 EventsListeners: 0
 Init SHA1: 
 Init Path: /usr/local/bin/docker
 Docker Root Dir: /mnt/sda1/var/lib/docker
Username: kohei
Registry: https://index.docker.io/v1/
Labels:
 provider=virtualbox

デフォルト

$ docker info
Containers: 2
Images: 10
Server Version: 1.9.0
Storage Driver: aufs
 Root Dir: /mnt/sda1/var/lib/docker/aufs
 Backing Filesystem: extfs
 Dirs: 14
 Dirperm1 Supported: true
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 4.1.12-boot2docker
Operating System: Boot2Docker 1.9.0 (TCL 6.4); master : 16e4a2a - Tue Nov  3 19:49:22 UTC 2015
CPUs: 1
Total Memory: 1.956 GiB
Name: default
ID: 7MF2:JTD4:5MOS:LUDN:77GE:W7AG:YKIG:LGXI:5PN7:2U3I:DGCG:IJ42
Debug mode (server): true
 File Descriptors: 12
 Goroutines: 18
 System Time: 2016-02-19T09:26:19.888234798Z
 EventsListeners: 0
 Init SHA1: 
 Init Path: /usr/local/bin/docker
 Docker Root Dir: /mnt/sda1/var/lib/docker
Username: kohei
Registry: https://index.docker.io/v1/
Labels:
 provider=virtualbox

使い方

使い方： docker info