mirror of https://github.com/docker/cli.git
51 lines
1.4 KiB
Markdown
51 lines
1.4 KiB
Markdown
% DOCKER(1) Docker User Manuals
|
|
% Docker Community
|
|
% JUNE 2014
|
|
# NAME
|
|
docker-info - Display system-wide information
|
|
|
|
# SYNOPSIS
|
|
**docker info**
|
|
[**--help**]
|
|
|
|
|
|
# DESCRIPTION
|
|
This command displays system wide information regarding the Docker installation.
|
|
Information displayed includes the number of containers and images, pool name,
|
|
data file, metadata file, data space used, total data space, metadata space used
|
|
, total metadata space, execution driver, and the kernel version.
|
|
|
|
The data file is where the images are stored and the metadata file is where the
|
|
meta data regarding those images are stored. When run for the first time Docker
|
|
allocates a certain amount of data space and meta data space from the space
|
|
available on the volume where `/var/lib/docker` is mounted.
|
|
|
|
# OPTIONS
|
|
**--help**
|
|
Print usage statement
|
|
|
|
# EXAMPLES
|
|
|
|
## Display Docker system information
|
|
|
|
Here is a sample output:
|
|
|
|
# docker info
|
|
Containers: 14
|
|
Images: 52
|
|
Server Version: 1.9.0
|
|
Storage Driver: aufs
|
|
Root Dir: /var/lib/docker/aufs
|
|
Dirs: 80
|
|
Execution Driver: native-0.2
|
|
Logging Driver: json-file
|
|
Kernel Version: 3.13.0-24-generic
|
|
Operating System: Ubuntu 14.04 LTS
|
|
CPUs: 1
|
|
Total Memory: 2 GiB
|
|
|
|
# HISTORY
|
|
April 2014, Originally compiled by William Henry (whenry at redhat dot com)
|
|
based on docker.com source material and internal work.
|
|
June 2014, updated by Sven Dowideit <SvenDowideit@home.org.au>
|