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Victor Vieux 2e489073d9 Revert "--help option and help command should print to stdout not stderr"

This reverts commit 61b129d818.

Signed-off-by: Victor Vieux <vieux@docker.com>

2014-08-27 18:59:13 +00:00

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% DOCKER(1) Docker User Manuals % Docker Community % JUNE 2014

NAME

docker-info - Display system-wide information

SYNOPSIS

docker info

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

There are no available options.

EXAMPLES

Display Docker system information

Here is a sample output:

# docker info
Containers: 14
Images: 52
Storage Driver: aufs
 Root Dir: /var/lib/docker/aufs
 Dirs: 80
Execution Driver: native-0.2
Kernel Version: 3.13.0-24-generic
Operating System: Ubuntu 14.04 LTS

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

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