% DOCKER(1) Docker User Manuals % Docker Community % SEPT 2014 # NAME docker-exec - Run a command in a running container # SYNOPSIS **docker exec** [**-d**|**--detach**[=*false*]] [**-i**|**--interactive**[=*false*]] [**-t**|**--tty**[=*false*]] CONTAINER COMMAND [ARG...] # DESCRIPTION Run a process in a running container. # Options **-d**, **--detach**=*true*|*false* Detached mode. This runs the new process in the background. **-i**, **--interactive**=*true*|*false* When set to true, keep STDIN open even if not attached. The default is false. **-t**, **--tty**=*true*|*false* When set to true Docker can allocate a pseudo-tty and attach to the standard input of the process. This can be used, for example, to run a throwaway interactive shell. The default value is false.