[root@docker-server ~]# docker search nginx|head -2
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
nginx Official build of Nginx. 9563 [OK]
2.下载镜像
[root@docker-server ~]# docker pull nginx
Using default tag: latest
latest: Pulling from library/nginx
802b00ed6f79: Pull complete
e9d0e0ea682b: Pull complete
d8b7092b9221: Pull complete
Digest: sha256:24a0c4b4a4c0eb97a1aabb8e29f18e917d05abfe1b7a7c07857230879ce7d3d3
Status: Downloaded newer image for nginx:latest
3.查看镜像列表
[root@docker-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
hello-world latest 4ab4c602aa5e 3 days ago 1.84kB
nginx latest 06144b287844 6 days ago 109MB
alpine latest 11cd0b38bc3c 2 months ago 4.41MB
[root@docker-server ~]# docker image rm nginxUntagged: nginx:latest
Untagged: nginx@sha256:24a0c4b4a4c0eb97a1aabb8e29f18e917d05abfe1b7a7c07857230879ce7d3d3
Deleted: sha256:06144b2878448774e55577ae7d66b5f43a87c2e44322b3884e4e6c70d070b262
Deleted: sha256:824a442ee3c96744d75be3737a22cc6a47aebad1b30be67f3c2f8f29cb0aa879
Deleted: sha256:8e3d1e9e4945f930c93c30617512998437f6edafd86676770d29b1581f2520bb
Deleted: sha256:8b15606a9e3e430cb7ba739fde2fbb3734a19f8a59a825ffa877f9be49059817
[root@docker-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
hello-world latest 4ab4c602aa5e 3 days ago 1.84kB
alpine latest 11cd0b38bc3c 2 months ago 4.41MB
6.导入镜像
[root@docker-server ~]# docker load < nginx.tar.gz 8b15606a9e3e:Loading layer 58.44MB/58.44MB
67d3ae5dfa34:Loading layer 54.32MB/54.32MB
579c75bb43c0:Loading layer 3.584kB/3.584kB
Loadedimage:nginx:latest
[root@docker-server ~]# docker imagesREPOSITORYTAGIMAGEIDCREATEDSIZE
hello-world latest 4ab4c602aa5e 3 days ago 1.84kB
nginx latest 06144b287844 6 days ago 109MB
alpine latest 11cd0b38bc3c 2 months ago 4.41MB
二、容器操作
1.启动容器
[root@docker-server ~]# docker run nginx echo "Hello World"HelloWorld
查看所有容器(启动与未启动)
[root@docker-server ~]# docker ps -aCONTAINERIDIMAGECOMMANDCREATEDSTATUSPORTSNAMES46e63b64fa44 nginx "echo 'Hello World'"21 seconds ago Exited (0) 19 seconds ago
2.指定nginx镜像创建docker-nginx容器
[root@docker-server ~]# docker run --name docker-nginx -i -t nginx /bin/bash
root@4c127ca38bf4:/# ls
bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@4c127ca38bf4:/# exit
exit
====》参数
-t 建立伪终端
-i 打开标准输入
3.启动docker-nginx
[root@docker-server ~]# docker ps -aCONTAINERIDIMAGECOMMANDCREATEDSTATUSPORTSNAMES4c127ca38bf4 nginx "/bin/bash"8 minutes ago Exited (0) 15 seconds ago docker-nginx
46e63b64fa44 nginx "echo 'Hello World'"14 minutes ago Exited (0) 14 minutes ago
[root@docker-server ~]# docker start docker-nginx
docker-nginx
[root@docker-server ~]# docker ps CONTAINERIDIMAGECOMMANDCREATEDSTATUSPORTSNAMES4c127ca38bf4 nginx "/bin/bash"9 minutes ago Up5 seconds 80/tcp docker-nginx