【Docker】Docker部署实战

1、部署Nginx
2、tomcat部署实战

狂神老师的视频地址：https://space.bilibili.com/95256449

1、部署Nginx

 #如果要部署指定版本的镜像建议到仓库中查看https://hub.docker.com/
[root@localhost ~]# docker pull nginx
Using default tag: latest
latest: Pulling from library/nginx
42c077c10790: Pull complete 
62c70f376f6a: Pull complete 
915cc9bd79c2: Pull complete 
75a963e94de0: Pull complete 
7b1fab684d70: Pull complete 
db24d06d5af4: Pull complete 
Digest: sha256:2bcabc23b45489fb0885d69a06ba1d648aeda973fae7bb981bafbb884165e514
Status: Downloaded newer image for nginx:latest
docker.io/library/nginx:latest
 
#查看镜像
[root@localhost ~]# docker images
REPOSITORY   TAG       IMAGE ID       CREATED        SIZE
nginx        latest    0e901e68141f   4 days ago     142MB
centos       latest    5d0da3dc9764   8 months ago   231MB
 
#后台模式运行容器，并且配置暴露端口
[root@localhost ~]# docker run -d --name nginx01 -p 3344:80 nginx
b7cd3aeef060fa1657730fc23dcc04ff1a68ad43bad37e81a732af79c544cd84
 
#查看容器运行
[root@localhost ~]# docker ps
CONTAINER ID   IMAGE     COMMAND                  CREATED         STATUS         PORTS                                   NAMES
b7cd3aeef060   nginx     "/docker-entrypoint.…"   6 seconds ago   Up 5 seconds   0.0.0.0:3344->80/tcp, :::3344->80/tcp   nginx01
 
#本机连接测试
[root@localhost ~]# curl localhost:3344
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
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>
[root@localhost ~]# docker ps
CONTAINER ID   IMAGE     COMMAND                  CREATED         STATUS         PORTS                                   NAMES
b7cd3aeef060   nginx     "/docker-entrypoint.…"   2 minutes ago   Up 2 minutes   0.0.0.0:3344->80/tcp, :::3344->80/tcp   nginx01
 
#进入容器
[root@localhost ~]# docker exec -it nginx01 /bin/bash
 
#查看容器配置文件
root@b7cd3aeef060:/# whereis nginx
nginx: /usr/sbin/nginx /usr/lib/nginx /etc/nginx /usr/share/nginx

外网访问：服务器IP：3344

回到顶部

2、tomcat部署实战

 官方的例子：
$ docker run -it --rm tomcat:9.0  #--rm，用完即删，一般用来测试
 
#下载再启动
[root@localhost ~]# docker pull tomcat
Using default tag: latest
latest: Pulling from library/tomcat
e756f3fdd6a3: Already exists 
bf168a674899: Already exists 
e604223835cc: Already exists 
6d5c91c4cd86: Already exists 
5e20d165240e: Already exists 
1334d60df9a8: Already exists 
16c2728dcd90: Already exists 
05288798d23d: Already exists 
c022dc2b2581: Pull complete 
d86ac2f896ee: Pull complete 
Digest: sha256:b4e84cff017ff5202cb760ccb1373dd950158f926d6afb04bd5e9f7337291501
Status: Downloaded newer image for tomcat:latest
docker.io/library/tomcat:latest
 
#查看镜像
[root@localhost ~]# docker images
REPOSITORY   TAG       IMAGE ID       CREATED      SIZE
tomcat       9.0       bce48a218e94   5 days ago   680MB
tomcat       latest    c795915cb678   5 days ago   680MB
nginx        latest    0e901e68141f   5 days ago   142MB
 
#以后台方式运行
[root@localhost ~]# docker run -d -p 3355:8080 --name tomcat01 tomcat
6559dbe7dfb0bc2f02a460df83c3cc84e0a1ffe6d22c29c641c31f73f139a97a
 
#测试访问发现404
 
#进入容器
[root@localhost ~]# docker exec -it tomcat01 /bin/bash
root@6559dbe7dfb0:/usr/local/tomcat# ls
BUILDING.txt	 LICENSE  README.md	 RUNNING.txt  conf  logs	    temp     webapps.dist
CONTRIBUTING.md  NOTICE   RELEASE-NOTES  bin	      lib   native-jni-lib  webapps  work
root@6559dbe7dfb0:/usr/local/tomcat# ls -al
total 132
drwxr-xr-x. 1 root root    30 May 28 21:48 .
drwxr-xr-x. 1 root root    20 May 28 21:45 ..
-rw-r--r--. 1 root root 19010 May 10 21:53 BUILDING.txt
-rw-r--r--. 1 root root  6210 May 10 21:53 CONTRIBUTING.md
-rw-r--r--. 1 root root 60269 May 10 21:53 LICENSE
-rw-r--r--. 1 root root  2333 May 10 21:53 NOTICE
-rw-r--r--. 1 root root  3398 May 10 21:53 README.md
-rw-r--r--. 1 root root  6908 May 10 21:53 RELEASE-NOTES
-rw-r--r--. 1 root root 16515 May 10 21:53 RUNNING.txt
drwxr-xr-x. 2 root root  4096 May 28 21:48 bin
drwxr-xr-x. 1 root root    22 Jun  3 02:49 conf
drwxr-xr-x. 2 root root  4096 May 28 21:48 lib
drwxrwxrwx. 1 root root    80 Jun  3 02:49 logs
drwxr-xr-x. 2 root root   159 May 28 21:48 native-jni-lib
drwxrwxrwx. 2 root root    30 May 28 21:48 temp
drwxr-xr-x. 2 root root     6 May 28 21:48 webapps
drwxr-xr-x. 7 root root    81 May 10 21:53 webapps.dist
drwxrwxrwx. 2 root root     6 May 10 21:53 work
 
#查看webapps，发现这个目录是空的，因为阿里云上面的tomcat是精简版的
root@6559dbe7dfb0:/usr/local/tomcat# cd webapps
root@6559dbe7dfb0:/usr/local/tomcat/webapps# ls
root@6559dbe7dfb0:/usr/local/tomcat/webapps#
 
#webapps的东西阿里云放到了webapps.dist里面，只需要把webapps.dist复制到webapps里面就好了
root@6559dbe7dfb0:/usr/local/tomcat# ls webapps.dist
ROOT  docs  examples  host-manager  manager
 
#复制webapps.dist到webapps里面
root@6559dbe7dfb0:/usr/local/tomcat# cp -r webapps.dist/* webapps
root@6559dbe7dfb0:/usr/local/tomcat# ls webapps
ROOT  docs  examples  host-manager  manager

刷新，发现tomcat可以访问了

posted @ 2022-06-01 17:32 吴承勇阅读(178) 评论(0) 编辑收藏举报

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相关博文：

· 【Docker】Docker入门

· 【狂神说笔记】 Nginx入门

· docker学习三实例部署

· Docker应用部署(Nginx、Tomcat)

· 练习：docker部署

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【Docker】Docker部署实战

1、部署Nginx

2、tomcat部署实战

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	#如果要部署指定版本的镜像建议到仓库中查看https://hub.docker.com/
	[root@localhost ~]# docker pull nginx
	Using default tag: latest
	latest: Pulling from library/nginx
	42c077c10790: Pull complete
	62c70f376f6a: Pull complete
	915cc9bd79c2: Pull complete
	75a963e94de0: Pull complete
	7b1fab684d70: Pull complete
	db24d06d5af4: Pull complete
	Digest: sha256:2bcabc23b45489fb0885d69a06ba1d648aeda973fae7bb981bafbb884165e514
	Status: Downloaded newer image for nginx:latest
	docker.io/library/nginx:latest

	#查看镜像
	[root@localhost ~]# docker images
	REPOSITORY TAG IMAGE ID CREATED SIZE
	nginx latest 0e901e68141f 4 days ago 142MB
	centos latest 5d0da3dc9764 8 months ago 231MB

	#后台模式运行容器，并且配置暴露端口
	[root@localhost ~]# docker run -d --name nginx01 -p 3344:80 nginx
	b7cd3aeef060fa1657730fc23dcc04ff1a68ad43bad37e81a732af79c544cd84

	#查看容器运行
	[root@localhost ~]# docker ps
	CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
	b7cd3aeef060 nginx "/docker-entrypoint.…" 6 seconds ago Up 5 seconds 0.0.0.0:3344->80/tcp, :::3344->80/tcp nginx01

	#本机连接测试
	[root@localhost ~]# curl localhost:3344
	<!DOCTYPE html>
	<html>
	<head>
	<title>Welcome to nginx!</title>
	<style>
	html { color-scheme: light dark; }
	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>
	[root@localhost ~]# docker ps
	CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
	b7cd3aeef060 nginx "/docker-entrypoint.…" 2 minutes ago Up 2 minutes 0.0.0.0:3344->80/tcp, :::3344->80/tcp nginx01

	#进入容器
	[root@localhost ~]# docker exec -it nginx01 /bin/bash

	#查看容器配置文件
	root@b7cd3aeef060:/# whereis nginx
	nginx: /usr/sbin/nginx /usr/lib/nginx /etc/nginx /usr/share/nginx

	官方的例子：
	$ docker run -it --rm tomcat:9.0 #--rm，用完即删，一般用来测试

	#下载再启动
	[root@localhost ~]# docker pull tomcat
	Using default tag: latest
	latest: Pulling from library/tomcat
	e756f3fdd6a3: Already exists
	bf168a674899: Already exists
	e604223835cc: Already exists
	6d5c91c4cd86: Already exists
	5e20d165240e: Already exists
	1334d60df9a8: Already exists
	16c2728dcd90: Already exists
	05288798d23d: Already exists
	c022dc2b2581: Pull complete
	d86ac2f896ee: Pull complete
	Digest: sha256:b4e84cff017ff5202cb760ccb1373dd950158f926d6afb04bd5e9f7337291501
	Status: Downloaded newer image for tomcat:latest
	docker.io/library/tomcat:latest

	#查看镜像
	[root@localhost ~]# docker images
	REPOSITORY TAG IMAGE ID CREATED SIZE
	tomcat 9.0 bce48a218e94 5 days ago 680MB
	tomcat latest c795915cb678 5 days ago 680MB
	nginx latest 0e901e68141f 5 days ago 142MB

	#以后台方式运行
	[root@localhost ~]# docker run -d -p 3355:8080 --name tomcat01 tomcat
	6559dbe7dfb0bc2f02a460df83c3cc84e0a1ffe6d22c29c641c31f73f139a97a

	#测试访问发现404

	#进入容器
	[root@localhost ~]# docker exec -it tomcat01 /bin/bash
	root@6559dbe7dfb0:/usr/local/tomcat# ls
	BUILDING.txt LICENSE README.md RUNNING.txt conf logs temp webapps.dist
	CONTRIBUTING.md NOTICE RELEASE-NOTES bin lib native-jni-lib webapps work
	root@6559dbe7dfb0:/usr/local/tomcat# ls -al
	total 132
	drwxr-xr-x. 1 root root 30 May 28 21:48 .
	drwxr-xr-x. 1 root root 20 May 28 21:45 ..
	-rw-r--r--. 1 root root 19010 May 10 21:53 BUILDING.txt
	-rw-r--r--. 1 root root 6210 May 10 21:53 CONTRIBUTING.md
	-rw-r--r--. 1 root root 60269 May 10 21:53 LICENSE
	-rw-r--r--. 1 root root 2333 May 10 21:53 NOTICE
	-rw-r--r--. 1 root root 3398 May 10 21:53 README.md
	-rw-r--r--. 1 root root 6908 May 10 21:53 RELEASE-NOTES
	-rw-r--r--. 1 root root 16515 May 10 21:53 RUNNING.txt
	drwxr-xr-x. 2 root root 4096 May 28 21:48 bin
	drwxr-xr-x. 1 root root 22 Jun 3 02:49 conf
	drwxr-xr-x. 2 root root 4096 May 28 21:48 lib
	drwxrwxrwx. 1 root root 80 Jun 3 02:49 logs
	drwxr-xr-x. 2 root root 159 May 28 21:48 native-jni-lib
	drwxrwxrwx. 2 root root 30 May 28 21:48 temp
	drwxr-xr-x. 2 root root 6 May 28 21:48 webapps
	drwxr-xr-x. 7 root root 81 May 10 21:53 webapps.dist
	drwxrwxrwx. 2 root root 6 May 10 21:53 work

	#查看webapps，发现这个目录是空的，因为阿里云上面的tomcat是精简版的
	root@6559dbe7dfb0:/usr/local/tomcat# cd webapps
	root@6559dbe7dfb0:/usr/local/tomcat/webapps# ls
	root@6559dbe7dfb0:/usr/local/tomcat/webapps#

	#webapps的东西阿里云放到了webapps.dist里面，只需要把webapps.dist复制到webapps里面就好了
	root@6559dbe7dfb0:/usr/local/tomcat# ls webapps.dist
	ROOT docs examples host-manager manager

	#复制webapps.dist到webapps里面
	root@6559dbe7dfb0:/usr/local/tomcat# cp -r webapps.dist/* webapps
	root@6559dbe7dfb0:/usr/local/tomcat# ls webapps
	ROOT docs examples host-manager manager