1. Problem description
Under CentOS, the command LSOF cannot be used, and the following information appears:
# lsof -i:3690
-bash: lsof: command not found
2. Solution
We can install it through yum:
# yum install lsof
myself as follows:
# 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’s commonly used commands
lsof -i: (port number)
Ru,
lsof -i: 3306 (3306 default is the port of the MySQL server)
lsof -i: 3690 (3690 default is the port of the SVN server)
OK, Enjoy it!!!
Reprinted: https://www.cnblogs.com/insane-mr-li/p/10723268.html