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linux常见问题与解决 [2019/12/05 10:31] jordan [Linux端口被占用] |
linux常见问题与解决 [2023/03/08 16:09] (current) xujianglong ↷ Page moved from 内部资料:linux常见问题与解决 to linux常见问题与解决 |
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- | # Ubuntu设置强密码 | + | ====== |
- | https:// | + | [[https:// |
- | # Linux端口占用情况查询 | + | |
- | 参考:[How to check if port is in use on Linux or Unix - nixCraft](https:// | + | ====== |
- | ```bash | + | |
+ | 参考:[[https:// | ||
+ | |||
+ | < | ||
sudo lsof -i -P -n | grep LISTEN | sudo lsof -i -P -n | grep LISTEN | ||
sudo netstat -tulpn | grep LISTEN | sudo netstat -tulpn | grep LISTEN | ||
sudo lsof -i:22 ## see a specific port such as 22 ## | sudo lsof -i:22 ## see a specific port such as 22 ## | ||
sudo nmap -sTU -O IP-address-Here | sudo nmap -sTU -O IP-address-Here | ||
- | ``` | ||
- | # Linux端口被占用 | ||
- | 参考[StackOverflow](https: | + | </code> |
- | 执行命令`sudo lsof -t -i tcp:< | + | ====== Linux端口被占用 |
- | # 停用系统服务 | + | 参考[[https:// |
- | ```bash | + | 执行命令''< |
+ | ====== 停用系统服务 ====== | ||
+ | |||
+ | < | ||
# 例如:sudo systemctl disable tomcat8 | # 例如:sudo systemctl disable tomcat8 | ||
sudo systemctl disable < | sudo systemctl disable < | ||
- | ``` | ||
- | # 触摸板双指操作在休眠后失效 | ||
- | 编辑`/ | + | </ |
+ | |||
+ | ====== 触摸板双指操作在休眠后失效 ====== | ||
+ | |||
+ | 编辑''< | ||
+ | ====== 问题:当linux非root权限用户对不属于当前用户目录下的文件,进行操作或移动时需要使用哪类命令才能使用root命令? ====== | ||
+ | |||
+ | 答:“sudo” 例如:sudo mv < | ||
+ | |||
+ | ====== 如何在退出命令行后保持程序运行(Screen命令) ====== | ||
+ | |||
+ | ===== Basic Linux Screen Usage(更多内容,参照 How To Use Linux Screen ) ===== | ||
+ | |||
+ | Below are the most basic steps for getting started with screen: | ||
+ | |||
+ | - On the command prompt, type '' | ||
+ | - Run the desired program. | ||
+ | - Use the key sequence '' | ||
+ | - Reattach to the screen session by typing '' | ||
+ | |||
+ | ====== Mac或Linux中grep命令搜索中文 ====== | ||
+ | |||
+ | 搜索受到当前语言环境的影响,需要配置语言环境,命令如下: | ||
+ | < | ||
+ | |||
+ | env LANG=LC_ALL grep ... | ||
+ | |||
+ | </ | ||
- | # 问题:当linux非root权限用户对不属于当前用户目录下的文件,进行操作或移动时需要使用哪类命令才能使用root命令? | ||
- | | ||
- | # 如何查看Linux系统版本 | ||
- | ```bash | ||
- | # 例如rhel查看版本,可以使用cat / | ||
- | cat / | ||
- | ``` | ||
- | 详见 [How do I determine RHEL (Red Hat Enterprise Linux) version? - nixCraft](https:// |