github.com/AliyunContainerService/cli@v0.0.0-20181009023821-814ced4b30d0/docs/reference/commandline/system.md (about) 1 --- 2 title: "system" 3 description: "The system command description and usage" 4 keywords: "system" 5 --- 6 7 <!-- This file is maintained within the docker/cli GitHub 8 repository at https://github.com/docker/cli/. Make all 9 pull requests against that repo. If you see this file in 10 another repository, consider it read-only there, as it will 11 periodically be overwritten by the definitive file. Pull 12 requests which include edits to this file in other repositories 13 will be rejected. 14 --> 15 16 # system 17 18 ```markdown 19 Usage: docker system COMMAND 20 21 Manage Docker 22 23 Options: 24 --help Print usage 25 26 Commands: 27 df Show docker disk usage 28 events Get real time events from the server 29 info Display system-wide information 30 prune Remove unused data 31 32 Run 'docker system COMMAND --help' for more information on a command. 33 ``` 34 35 ## Description 36 37 Manage Docker.