[root@hadoop4 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
bca0b06e2c51 8caf07446954 "/bin/base" 4 hours ago Created ubuntu-02
[root@hadoop4 ~]# docker rm bca0b06e2c51
bca0b06e2c51
[root@hadoop4 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
[root@hadoop4 ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
ubuntu-image-01 16.04 8caf07446954 4 hours ago 86.2MB
hello-world latest d2c94e258dcb 16 months ago 13.3kB
ubuntu 16.04 b6f507652425 3 years ago 135MB
[root@hadoop4 ~]# docker run -it --name=ubuntu-16.04 ubuntu:16.04
root@6415fab95728:/#
root@6415fab95728:/# ls
bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@6415fab95728:/# ls -l
total 4
drwxr-xr-x. 2 root root 4096 Aug 4 2021 bin
drwxr-xr-x. 2 root root 6 Apr 12 2016 boot
drwxr-xr-x. 5 root root 360 Sep 7 13:16 dev
drwxr-xr-x. 1 root root 66 Sep 7 13:16 etc
drwxr-xr-x. 2 root root 6 Apr 12 2016 home
drwxr-xr-x. 8 root root 96 Sep 13 2015 lib
drwxr-xr-x. 2 root root 34 Aug 4 2021 lib64
drwxr-xr-x. 2 root root 6 Aug 4 2021 media
drwxr-xr-x. 2 root root 6 Aug 4 2021 mnt
drwxr-xr-x. 2 root root 6 Aug 4 2021 opt
dr-xr-xr-x. 143 root root 0 Sep 7 13:16 proc
drwx------. 2 root root 37 Aug 4 2021 root
drwxr-xr-x. 1 root root 21 Aug 4 2021 run
drwxr-xr-x. 1 root root 21 Aug 31 2021 sbin
drwxr-xr-x. 2 root root 6 Aug 4 2021 srv
dr-xr-xr-x. 13 root root 0 Sep 6 11:18 sys
drwxrwxrwt. 2 root root 6 Aug 4 2021 tmp
drwxr-xr-x. 1 root root 18 Aug 4 2021 usr
drwxr-xr-x. 1 root root 17 Aug 4 2021 var
root@6415fab95728:/# exit
exit
[root@hadoop4 ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
[root@hadoop4 ~]#
[root@hadoop4 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
6415fab95728 ubuntu:16.04 "/bin/bash" 20 seconds ago Exited (0) 3 seconds ago ubuntu-16.04
[root@hadoop4 ~]#
[root@hadoop4 ~]# docker start 6415fab95728
6415fab95728
[root@hadoop4 ~]#
[root@hadoop4 ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
6415fab95728 ubuntu:16.04 "/bin/bash" 29 seconds ago Up 2 seconds ubuntu-16.04
[root@hadoop4 ~]#