@@ -26,50 +26,28 @@ ubuntu@ubuntu:~$ sudo vim /etc/hostname
2626ubuntu@ubuntu:~ $ sudo reboot
2727```
2828
29- ## 防止SSH经常断连
29+ ## 调整SSH配置
3030
3131``` bash
32+ # 注意是sshd_config,不是ssh_config
3233ubuntu@ubuntu:~ $ sudo vim /etc/ssh/sshd_config
3334```
3435
35- 修改或者添加如下内容
36+ 修改或者取消注释如下内容
3637
37- ``` text
38+ ``` bash
39+ # 允许root用户登录
40+ PermitRootLogin yes
41+ 42+ # 防止SSH经常断连
3843ClientAliveInterval 30
3944ClientAliveCountMax 86400
4045```
4146
4247``` bash
43- ubuntu@ubuntu:~ $ sudo /etc/init.d/ ssh restart
48+ ubuntu@ubuntu:~ $ sudo service ssh restart
4449```
4550
46- ## 安装JDK 8
47- 48- ``` bash
49- ubuntu@ubuntu:/usr/local$ sudo mkdir java
50- ubuntu@ubuntu:/usr/local$ sudo chown ubuntu:ubuntu java
51- ```
52- 53- 上传jdk-8u371-linux-x64.tar.gz到java目录
54- 55- ubuntu@ubuntu:/usr/local$ cd java/
56- ubuntu@ubuntu:/usr/local/java$ tar -zxvf jdk-8u371-linux-x64.tar.gz
57- 58- ubuntu@ubuntu:/usr/local/java $ cd
59- ubuntu@ubuntu:~ $ sudo vim /etc/profile
60- 61- 在文件末尾添加如下内容:
62- 63- export JAVA_HOME=/usr/local/java/jdk1.8.0_371
64- export CLASSPATH=.:$JAVA_HOME/lib:$CLASSPATH
65- export PATH=$JAVA_HOME/bin:$PATH
66- 67- ubuntu@ubuntu:~ $ source /etc/profile
68- ubuntu@ubuntu:~ $ java -version
69- java version "1.8.0_371"
70- Java(TM) SE Runtime Environment (build 1.8.0_371-b11)
71- Java HotSpot(TM) 64-Bit Server VM (build 25.371-b11, mixed mode)
72- 7351## 安装JDK 17
7452
7553``` bash
@@ -217,3 +195,49 @@ war包放到$CATALINA_HOME/webapps/目录下,然后重启tomcat
217195shutdown.sh; startup.sh ; tail -f $CATALINA_HOME/logs/catalina.out
218196
219197http://124.222.145.48:8080/java-web-test/index.jsp
198+ 199+ ## 安装Apache
200+ 201+ 安装Apache作为HTTP文件下载服务器
202+ 203+ ``` bash
204+ ubuntu@ubuntu:~ $ sudo apt-get install apache2
205+ ```
206+ 207+ 尝试启动Apache2服务
208+ 209+ ``` bash
210+ ubuntu@ubuntu:~ $ /etc/init.d/apache2 start
211+ Starting apache2 (via systemctl): apache2.service==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ===
212+ Authentication is required to start ' apache2.service'
213+ Authenticating as: qcloud (ubuntu)
214+ Password:
215+ ==== AUTHENTICATION COMPLETE ===
216+ .
217+ ```
218+ 219+ 直接访问< http://124.222.145.48:80/ > ,既可看到对应的Apache2默认页面。
220+ 221+ ![ ] ( https://raw.githubusercontent.com/jiangxincode/PicGo/master/2025-07-26_12-25-59.png )
222+ 223+ 存放的目录为` /var/www/html/ ` ,想要下载的文件直接放到这个目录下,然后直接访问既可。
224+ 225+ < http://124.222.145.48/download/ >
226+ 227+ ``` bash
228+ 229+ 命令汇总
230+ 231+ ` ` ` bash
232+ # 启动Apache2服务
233+ /etc/init.d/apache2 start
234+
235+ # 查看Apache2服务状态
236+ /etc/init.d/apache2 status
237+
238+ # 停止Apache2服务
239+ /etc/init.d/apache2 stop
240+
241+ # 重启Apache2服务
242+ /etc/init.d/apache2 restart
243+ ` ` `
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