[root@iZf0railv34ewtZ /]# docker inspect 300e315adb2f
[
{
"Id": "sha256:300e315adb2f96afe5f0b2780b87f28ae95231fe3bdd1e16b9ba606307728f55",
"RepoTags": [
"centos:latest"
],
"RepoDigests": [
"centos@sha256:5528e8b1b1719d34604c87e11dcd1c0a20bedf46e83b5632cdeac91b8c04efc1"
],
"Parent": "",
"Comment": "",
"Created": "2020-12-08T00:22:53.076477777Z",
"Container": "395e0bfa7301f73bc994efe15099ea56b8836c608dd32614ac5ae279976d33e4",
"ContainerConfig": {
"Hostname": "395e0bfa7301",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"Cmd": [
"/bin/sh",
"-c",
"#(nop) ",
"CMD [\\"/bin/bash\\"]"
],
"Image": "sha256:6de05bdfbf9a9d403458d10de9e088b6d93d971dd5d48d18b4b6758f4554f451",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": null,
"OnBuild": null,
"Labels": {
"org.label-schema.build-date": "20201204",
"org.label-schema.license": "GPLv2",
"org.label-schema.name": "CentOS Base Image",
"org.label-schema.schema-version": "1.0",
"org.label-schema.vendor": "CentOS"
}
},
"DockerVersion": "19.03.12",
"Author": "",
"Config": {
"Hostname": "",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"Cmd": [
"/bin/bash"
],
"Image": "sha256:6de05bdfbf9a9d403458d10de9e088b6d93d971dd5d48d18b4b6758f4554f451",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": null,
"OnBuild": null,
"Labels": {
"org.label-schema.build-date": "20201204",
"org.label-schema.license": "GPLv2",
"org.label-schema.name": "CentOS Base Image",
"org.label-schema.schema-version": "1.0",
"org.label-schema.vendor": "CentOS"
}
},
"Architecture": "amd64",
"Os": "linux",
"Size": 209348104,
"VirtualSize": 209348104,
"GraphDriver": {
"Data": {
"MergedDir": "/var/lib/docker/overlay2/e7d9fc4fb8892ea2ddd9521bf8478d05893e376be5e0ea4d3e5f90648952b38b/merged",
"UpperDir": "/var/lib/docker/overlay2/e7d9fc4fb8892ea2ddd9521bf8478d05893e376be5e0ea4d3e5f90648952b38b/diff",
"WorkDir": "/var/lib/docker/overlay2/e7d9fc4fb8892ea2ddd9521bf8478d05893e376be5e0ea4d3e5f90648952b38b/work"
},
"Name": "overlay2"
},
"RootFS": {
"Type": "layers",
"Layers": [
"sha256:2653d992f4ef2bfd27f94db643815aa567240c37732cae1405ad1c1309ee9859"
]
},
"Metadata": {
"LastTagTime": "0001-01-01T00:00:00Z"
}
}
]
[root@iZf0railv34ewtZ /]# docker cp efba67c470ac:/home/test.java /home
[root@iZf0railv34ewtZ /]# cd home
[root@iZf0railv34ewtZ home]# ls
redis redis-6.2.1 redis-6.2.1.tar.gz test.java tomcat2 www
#运行容器Nginx
#-d以后台的方式运行
#--name 容器的名字
#-p 宿主机端口:容器端口
[root@iZf0railv34ewtZ /]# docker run -d --name myNginx -p 1234:80 nginx
6f3f5dcf9512fbc9f404c7edb5a33c9019b7cf033805e2cbbf3955fa72aa8f98
#测试是否可以访问
[root@iZf0railv34ewtZ /]# curl localhost:1234
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="<http://nginx.org/>">nginx.org</a>.<br/>
Commercial support is available at
<a href="<http://nginx.com/>">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
#进入容器
[root@iZf0railv34ewtZ /]# docker exec -it myNginx /bin/bash
root@6f3f5dcf9512:/#
[root@iZf0railv34ewtZ ~]# docker run -d --name tomcat02 -p 1234:8080 tomcat
Unable to find image 'tomcat:latest' locally
latest: Pulling from library/tomcat
b9a857cbf04d: Already exists
d557ee20540b: Already exists
3b9ca4f00c2e: Already exists
667fd949ed93: Already exists
661d3b55f657: Already exists
511ef4338a0b: Already exists
a56db448fefe: Already exists
00612a99c7dc: Already exists
326f9601c512: Already exists
c547db74f1e1: Already exists
Digest: sha256:94cc18203335e400dbafcd0633f33c53663b1c1012a13bcad58cced9cd9d1305
Status: Downloaded newer image for tomcat:latest
f359681d133303dc16e4310e4d7d32ad1a1cdd829c1e6d3a81f7383ab1fc13cc
[root@iZf0railv34ewtZ ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
f359681d1333 tomcat "catalina.sh run" 5 minutes ago Up 5 minutes 0.0.0.0:1234->8080/tcp tomcat02
[root@iZf0railv34ewtZ ~]# docker exec -it tomcat02
"docker exec" requires at least 2 arguments.
See 'docker exec --help'.
Usage: docker exec [OPTIONS] CONTAINER COMMAND [ARG...]
Run a command in a running container
[root@iZf0railv34ewtZ ~]# docker exec -it tomcat02 /bin/bash
root@f359681d1333:/usr/local/tomcat# ls
BUILDING.txt NOTICE RUNNING.txt lib temp work
CONTRIBUTING.md README.md bin logs webapps
LICENSE RELEASE-NOTES conf native-jni-lib webapps.dist
root@f359681d1333:/usr/local/tomcat# cp webapps.dist/* webapps
cp: -r not specified; omitting directory 'webapps.dist/ROOT'
cp: -r not specified; omitting directory 'webapps.dist/docs'
cp: -r not specified; omitting directory 'webapps.dist/examples'
cp: -r not specified; omitting directory 'webapps.dist/host-manager'
cp: -r not specified; omitting directory 'webapps.dist/manager'
root@f359681d1333:/usr/local/tomcat# cp -r webapps.dist/* webapps
root@f359681d1333:/usr/local/tomcat# read escape sequence
[root@iZf0railv34ewtZ ~]# ^C
[root@iZf0railv34ewtZ ~]#
#安装命令
[root@iZf0railv34ewtZ ~]# docker run -d -p 9000:9000 \\
> --restart=always \\
> -v /var/run/docker.sock:/var/run/docker.sock \\
> --name prtainer-test \\
> portainer/portainer
dockerfile构建自己的镜像
FROM centos #基础
MAINTAINER ikart<shenhuan0107.gemail.com> #作者信息
ENV MYENV /usr/local
WORKDIR $MYENV
RUN yum -y install vim
RUN yum -y install net-tools
EXPOSE 9999
CMD "---successfully built---"
CMD /bin/bash