Docker simple use of commands

Hello World

Use[docker run]命令在docker container中运行应用程序

<pre name= "code" class= "plain" ># Docker run Fedora/bin/echo ' Hello World ' Hello World

docker run fedora, use the image of fedora to start a container

/bin/echo ‘hello world‘, the executable command in Fedora, output "Hello World"

Interactive container

# docker Run-t-I fedora/bin/bashbash-4.3#

-tIn container, assign a terminal

-iCreate an interactive connection

Exit with Exit or ctrl+d after interactive execution is complete

Daemonized Docker

# docker run-d Fedora/bin/sh-c "while true; do echo Hello world; Sleep 1; Done "7f22b335fb2cb2342475f720eaaf666703c97f96ea07b8a1b23e020c21a9f1a7

-d 创建一个daemon，并在后台执行命令

7f22b335fb2cb2342475f720eaaf666703c97f96ea07b8a1b23e020c21a9f1a7 container ID

can usedocker ps查看docker daemon信息

# docker Pscontainer ID        IMAGE               COMMAND                CREATED             STATUS              PORTS               names7f22b335fb2c        Fedora: Latest       "/bin/sh-c" while T   5 minutes ago up       5 minutes                            Silly_archimedes

Daemon information, there is Docker command, ID, status and name, the name is automatically generated.

docker logsView the normalized output of the daemon by command

# Docker logs Silly_archimedeshello Worldhello Worldhello world ...

docker stopStop the specified Docker daemon by command

# Docker Stop Silly_archimedessilly_archimedes

View Docker Daemon again

# docker Pscontainer ID        IMAGE               COMMAND             CREATED             STATUS              PORTS               NAMES

There's no previous Docker daemon.

Docker simple use of commands