How to check the number of telnet processes in Linux system?

Checking the number of telnet processes in a Linux system is a very common operation and can be achieved through some simple commands. The following is a specific code example:

How to check the number of telnet processes in a Linux system?

In Linux systems, you can use the ps command combined with the grep command to view the number of telnet processes. The following are the specific steps:

1. Open the terminal and enter the following command to view the number of telnet processes:

ps aux | grep telnet | grep -v grep | wc -l

The meaning of the above command is:

• ps aux: Display detailed information of all processes.
• grep telnet: Filter out processes with the "telnet" keyword.
• grep -v grep: Exclude the process generated by the grep command itself.
• wc -l: Count the number of output lines, that is, the number of telnet processes.

2. After pressing the Enter key, the terminal will display the number of telnet processes.
3. If the displayed result is 0, it means that no telnet process is running; if the displayed result is greater than 0, it means that there is a telnet process running.

Through the above code example, you can check the number of telnet processes in the Linux system, and further manage and operate the telnet process as needed. Hope this article is helpful to you.

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