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@xinbinhuang
Last active March 8, 2020 03:38
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Some simple Linux/Docker/DevOps Commands
######################################################
######## Linux Admin
######################################################
# Disk Space Usage
df -h
# Disk Usage
# https://stackoverflow.com/questions/1019116/using-ls-to-list-directories-and-their-total-sizes
du --summarize --human-readable * # or du -sh *
######################################################
######## Docker
######################################################
# Docker disk usage
docker system df --verbose
# Clean up disk space used by docker
docker rm $(docker ps -q -f status=exited) # Clean exited processes
docker volume rm $(docker volume ls -qf dangling=true) # Clean dangling volumes
docker rmi $(docker images --filter "dangling=true" -q --no-trunc) # Clean dangling images
docker system prune -a -f --volumes # System prune
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