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linux常见问题与解决 [2021/05/18 01:51] jordan [Ubuntu设置强密码] |
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 ====== | ====== Ubuntu设置强密码 ====== | ||
- | https:// | + | [[https:// |
====== Linux端口占用情况查询 ====== | ====== Linux端口占用情况查询 ====== | ||
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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 | ||
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</ | </ | ||
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====== Linux端口被占用 ====== | ====== Linux端口被占用 ====== | ||
参考[[https:// | 参考[[https:// | ||
- | 执行命令'' | + | 执行命令'' |
====== 停用系统服务 ====== | ====== 停用系统服务 ====== | ||
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# 例如:sudo systemctl disable tomcat8 | # 例如:sudo systemctl disable tomcat8 | ||
sudo systemctl disable < | sudo systemctl disable < | ||
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</ | </ | ||
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====== 触摸板双指操作在休眠后失效 ====== | ====== 触摸板双指操作在休眠后失效 ====== | ||
- | 编辑'' | + | 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? ====== | ====== 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 < | 答:“sudo” 例如:sudo mv < | ||
- | ====== 如何查看Linux系统版本 | + | ====== 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 ... | ||
- | <code bash> | ||
- | # 例如rhel查看版本,可以使用cat / | ||
- | cat / | ||
</ | </ | ||
- | 详见 [[https:// | ||