Files
docker-cli/components/engine/docs/man/docker-attach.1.md
Sven Dowideit 6a592dd8e6 Auto-update documentation from the output of the cli.
I've re-jigged the run man page so that each option's text begins with the
cli's help text for that flag, and then ay subsequent lines in the man page
are carried forward.

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
Upstream-commit: e01baa6be782320d3c0800697c882c2b919b202f
Component: engine
2014-12-05 10:43:38 +10:00

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Markdown

% DOCKER(1) Docker User Manuals
% Docker Community
% JUNE 2014
# NAME
docker-attach - Attach to a running container
# SYNOPSIS
**docker attach**
[**--no-stdin**[=*false*]]
[**--sig-proxy**[=*true*]]
CONTAINER
# DESCRIPTION
If you **docker run** a container in detached mode (**-d**), you can reattach to
the detached container with **docker attach** using the container's ID or name.
You can detach from the container again (and leave it running) with `CTRL-p
CTRL-q` (for a quiet exit), or `CTRL-c` which will send a SIGKILL to the
container, or `CTRL-\` to get a stacktrace of the Docker client when it quits.
When you detach from a container the exit code will be returned to
the client.
# OPTIONS
**--no-stdin**=*true*|*false*
Do not attach STDIN. The default is *false*.
**--sig-proxy**=*true*|*false*
Proxy all received signals to the process (non-TTY mode only). SIGCHLD, SIGKILL, and SIGSTOP are not proxied. The default is *true*.
# EXAMPLES
## Attaching to a container
In this example the top command is run inside a container, from an image called
fedora, in detached mode. The ID from the container is passed into the **docker
attach** command:
# ID=$(sudo docker run -d fedora /usr/bin/top -b)
# sudo docker attach $ID
top - 02:05:52 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.1%us, 0.2%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355560k used, 18012k free, 27872k buffers
Swap: 786428k total, 0k used, 786428k free, 221740k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17200 1116 912 R 0 0.3 0:00.03 top
top - 02:05:55 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.2%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355244k used, 18328k free, 27872k buffers
Swap: 786428k total, 0k used, 786428k free, 221776k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
# HISTORY
April 2014, Originally compiled by William Henry (whenry at redhat dot com)
based on docker.com source material and internal work.
June 2014, updated by Sven Dowideit <SvenDowideit@home.org.au>