If you are worried about illegal users breaking into the system, the easiest way is to check with the w command.
If you really see an illegal user on your system, you can kill his process immediately.
Use vi /etc/passwd to change his password to "*", or change the shell to /sbin/nologin
first use the w command to view the user tty number. Then use the fuser -k tty number (or show pts/*) to kick out
, then use the w command to view the online user, then pkill -kill -t tty such as pkill -kill -t pts/1
So, is there a way or technique to solve such problems? You can use Network Load
Cause: When write good web publishing service on Win2008, reported the followin
IIS and MYSQL stop and start methods for standalone host/VPS Start and stop IIS s
With the rapid development of computer and network technology, new words about fa
Management Server: Common Six Reasons for Servers to Crash
One way to solve the problem that the application pool is automatically disabled is
IIS prompts not found the provider The program may not be installed properly The error is resolved
ASP error message resolution: IIS enables parent path settings
Cleaning up the six misunderstandings of server virtualization
Common FTP Server Password Security Policy
Server log cleanup and IIS log cleanup
FreeBSD view ip address command
Some best practices for server backups
An introduction to the hard drive for the server and another indispensable part of the
MSN shows all contacts offline problem solving coup
Solution that IE11 browser added to the compatibility view cannot be saved by the website
Win8 mouse points to the folder or desktop item to display the prompt information.
Win10 system remote desktop connection is not how to do
How to clear the running window record of Win7
What should I do if the Resume from Hibernation is displayed on the screen when Win8.1 is turned on?
Windows 7: Quick Location Operation History
Create a pocket version of XP system - WIN PE system U disk version
Microsoft on the blog to explain the Mail application
360 Broken Network First Aid Kit How to Use 360 Broken Network First Aid Kit Use Tutorial