Docker
docker run ubuntu - run ubuntu instance
docker run ubuntu echo 'marek borkowski' - execute command on dockUbuntu instance
docker run -i -t ubuntu bash - run bash shell on dockUbuntu intance
list docker process
root ~ # docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
6e199c080cf8 ubuntu:latest "bash" About a minute ago Exited (0) 59 seconds ago condescending_colden
c0c3e7dbee7b ubuntu:latest "echo 'marek borkows 2 minutes ago Exited (0) 2 minutes ago loving_wozniak
cb102d353c5a ubuntu:latest "/bin/bash" 2 minutes ago Exited (0) 2 minutes ago
run something more on docker instance
start do something loop
root ~ # docker run -d ubuntu /bin/bash -c "while true; do echo hello world; date; sleep 1; done"
c8494d50aca84e12ac380c24bce4ff1dcd4254173be53568ccda68a236e9732e
root ~ # docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c8494d50aca8 ubuntu:latest "/bin/bash -c 'while 6 seconds ago Up 6 seconds tender_mccarthy
root ~ # docker logs c8494d50aca8
hello world
Sat Feb 14 17:59:26 UTC 2015
hello world
Sat Feb 14 17:59:27 UTC 2015
hello world
Sat Feb 14 17:59:28 UTC 2015
hello world
Sat Feb 14 17:59:29 UTC 2015
hello world
Sat Feb 14 17:59:30 UTC 2015
hello world
Sat Feb 14
stop instance
root ~ # docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c8494d50aca8 ubuntu:latest "/bin/bash -c 'while 11 minutes ago Up 11 minutes tender_mccarthy
root ~ # docker stop c8494d50aca8
c8494d50aca8
root ~ # docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c8494d50aca8 ubuntu:latest "/bin/bash -c 'while 12 minutes ago Exited (-1) About a minute ago tender_mccarthy
remove existing intance:
root ~ # docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c8494d50aca8 ubuntu:latest "/bin/bash -c 'while 22 minutes ago Exited (-1) 11 minutes ago tender_mccarthy
52b37c74ae04 ubuntu:latest "/bin/bash -c 'while 24 minutes ago Exited (1) 24 minutes ago suspicious_feynman
6e199c080cf8 ubuntu:latest "bash" 30 minutes ago Exited (0) 30 minutes ago condescending_colden
c0c3e7dbee7b ubuntu:latest "echo 'marek borkows 31 minutes ago Exited (0) 31 minutes ago loving_wozniak
cb102d353c5a ubuntu:latest "/bin/bash" 31 minutes ago Exited (0) 31 minutes ago jolly_galileo
root ~ # docker rm 52b37c74ae04
52b37c74ae04
root ~ # docker rm 6e199c080cf8
6e199c080cf8
root ~ # docker rm c0c3e7dbee7b
c0c3e7dbee7b
root ~ # docker rm cb102d353c5a
cb102d353c5a
root ~ #
root ~ #
root ~ # docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c8494d50aca8 ubuntu:latest "/bin/bash -c 'while 23 minutes ago Exited (-1) 11 minutes ago tender_mccarthy
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