Docker Info

This command returns a list of any containers, any images (the building blocks Docker uses to build containers), the execution and storage drivers Docker is using, and its basic configuration.


$ Docker info


$ sudo docker info

Containers: 0 
Images: 0
Storage Driver: devicemapper
Pool Name: docker-253:0-3022913-pool
Pool Blocksize: 65.54 kB
Backing Filesystem: xfs
Data file: /dev/loop0
Metadata file: /dev/loop1
Data Space Used: 1.821 GB
Data Space Total: 107.4 GB
Data Space Available: 12.85 GB
Metadata Space Used: 1.479 MB
Metadata Space Total: 2.147 GB
Metadata Space Available: 2.146 GB
Udev Sync Supported: true
Deferred Removal Enabled: false
Data loop file: /var/lib/docker/devicemapper/devicemapper/data
Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata
Library Version: 1.02.93-RHEL7 (2015-01-28)
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 3.10.0-229.el7.x86_64
Operating System: CentOS Linux 7 (Core)
CPUs: 4
Total Memory: 1.948 GiB
Name: localhost.localdomain