linux记录（二）——centos7下无法使用lsof命令“-bash: lsof: command not found“

谁践踏了优雅 2022-04-24 08:36 569阅读 0赞

1. 问题描述

在centos下, 无法使用命令lsof, 出现以下信息:

# lsof -i:5672
    -bash: lsof: command not found

2. 解决方法

我们可以通过yum来安装:

# yum install lsof

# yum install lsof  
    Loaded plugins: fastestmirror  
    Setting up Install Process  
    Loading mirror speeds from cached hostfile  
     * base: mirrors.163.com  
     * epel: ftp.cuhk.edu.hk  
     * extras: mirrors.aliyun.com  
     * updates: mirrors.163.com  
    Resolving Dependencies  
    --> Running transaction check  
    ---> Package lsof.x86_64 0:4.82-4.el6 will be installed  
    --> Finished Dependency Resolution  
      
    Dependencies Resolved  
      
    ================================================================================  
     Package         Arch              Version                Repository       Size  
    ================================================================================  
    Installing:  
     lsof            x86_64            4.82-4.el6             base            319 k  
      
    Transaction Summary  
    ================================================================================  
    Install       1 Package(s)  
      
    Total download size: 319 k  
    Installed size: 890 k  
    Is this ok [y/N]: y  
    Downloading Packages:  
    lsof-4.82-4.el6.x86_64.rpm                               | 319 kB     00:00       
    Running rpm_check_debug  
    Running Transaction Test  
    Transaction Test Succeeded  
    Running Transaction  
      Installing : lsof-4.82-4.el6.x86_64                                       1/1   
      Verifying  : lsof-4.82-4.el6.x86_64                                       1/1   
      
    Installed:  
      lsof.x86_64 0:4.82-4.el6                                                        
      
    Complete!

3. lsof 的常用几个命令

lsof -i:(端口号)

如：

lsof -i:3306         (3306默认是mysql服务端的端口)

lsof -i:5672        (5672默认是rabbitmq服务端的端口)