One commonly used commands Linux systems: one Linux System Series

introduction

This article will start from Linuxthe system-related article describes, mainly to be a record, but also to facilitate encountered Linuxproblems associated with the system could be discussed.

  • Common Commands
  • to sum up

First, the commonly used commands

1, view the command
PS - Process Status view the process status

//查看tomcat所有进程信息
ps -aux   |  grep tomcat
//查看端口174896端口监听状况
netstat -anp  |  grep 174896

View history commands

//查看服务器的历史命令操作
history

File Viewer

//查看a.properties文件内容
vim a.properties

View Log command

//查看日志
less XXX.debug.log

shift + G 命令到文件尾部  然后输入 ?加上你要搜索的关键字例如 ?1213
shift + n  关键字之间进行切换
//查看日志
tail XXX.debug.log
tail -50f XXX.debug.log      实时监控最新50行日志
tail -n  10  XXX.debug.log   查询日志尾部最后10行的日志
crtl + c 回到当前目录

2, directory

//查看当前目录
pwd
//返回上一级目录
cd ..
//列出所有文件及其权限
ll
//列出所有文件
ls

2, file operations

//删除文件
rm -rf c.properties
//移动文件
mv /home/jk/a.properties /usr/java/
//复制文件
cp /home/jk/a.properties /usr/java/

Modify the file

//查看a.properties文件内容
vim a.properties
//数据i进行insert操作,光标移动到需要修改的地方进行修改,esc退出
:wq保存退出

3, the operation command
service operation

//启动、停止、重启tomcat服务
systemstl start/stop/restart tomcat
//杀掉端口为174896的进程
kill -s 9 174896

Second, summary

This paper focuses on commonly used Linuxcommands an explanation, I hope to help students in need, follow-up will continue to update more Linuxtips and commands.

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Origin blog.csdn.net/Diamond_Tao/article/details/99324739