Linux常见命令

本文链接： https://blog.csdn.net/lishuangquan1987/article/details/121971984

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查看端口占用的进程并结束掉

[root@iZwz9dr90sxjudh8jngv50Z ~]# lsof -i tcp:9300
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
java    5777  ela  201u  IPv6  56716      0t0  TCP *:vrace (LISTEN)
[root@iZwz9dr90sxjudh8jngv50Z ~]# kill -9 5777

后台启动Go程序

nohup ./test &

nohup ./test -p 2000 &

Centos8 Error:Failed to download metadata for repo ‘AppStream’: Cannot prepare internal mirrorlist: No URLs in mirrorlist

Solution:https://www.cnblogs.com/bpzblog/p/13918199.html

查看当前文件夹下各个文件占用的大小

du -sh *

查找进程

查找包含 tidb 的进程：

ps -ef|grep tidb|grep -v grep