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:::info
Docker Tutorial for Beginners
:::
## Check the version of ubuntu
```linux=
lsb_release -a
```
## Check the status of Docker
> list the existing image
```linux=
docker image ls
```
> list the existing container
```linux=
docker ps -a
```
## Create Docker Container
#### 1. Find the image with the desired environment and the corresponding`<imageID>` : 23bab535b248 ；You need to create the container under this image.
```linux=
docker run -it <imageID>
# example :
docker run -it 23bab535b248
docker run --name frontier_2_dsm -it 35ed162d5100
```
#### 2. Already entered Container，root@{ContainerID}:/#
the {ContainerID} is the `<ContainerID>` of the newly built container
```linux=
root@{ContainerID}:/#
# example
root@0476eeb89847:/#
```
#### 3. Exit Container : Ctrl+D
#### 4. List the status of the newly built container
```linux=
docker ps -a
```
## Start Docker Container
#### 1. Start Docker
```linux=
sudo docker start <ContainerID>
# example
sudo docker start 0476eeb89847
sudo docker start edc5fec58846
```
#### 2. Attach Docker
```linux=
docker exec -it <ContainerID> bash
# example
docker exec -it 0476eeb89847 bash
docker exec -it edc5fec58846 bash
```
## Delete docker
```
docker stop <ContainerID>
docker rm <ContainerID>
```
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