How to Terminate the Ping Command in Linux

Executing ping 127.0.1.1 in the Linux shell can test network connectivity, but this command will run indefinitely. There are two methods to terminate the ping command: Press Ctrl+C to stop the ping command. Pressing Ctrl+Z will pause the ping command, sending the process to the background; you can bring it back to the foreground with … Read more

Key Technologies of New Industrial Control

New Industrial Control Currently, industrial control systems are undergoing a critical transformation from closed to open systems, and from singular to integrated approaches. A new industrial control architecture is gradually taking shape, characterized by soft and hardware decoupling, open interconnectivity, and integrated intelligence, bringing unprecedented capabilities of intelligence, networking, and collaboration to industrial production, becoming … Read more

Ansible Modules for Host Connectivity and Command Execution

Ansible Modules for Host Connectivity and Command Execution

Check Host Reachability and Execute Commands Check Host Network Connectivity <span>ansible.builtin.ping</span>: • <span>data</span>: The content returned when the module executes successfully (default is <span>pong</span>, and when <span>data=crash</span>, the module will always be treated as a failure) – name: Host test ansible.builtin.ping: data: "Host OK!" – name: Induce an exception to see what happens ansible.builtin.ping: data: … Read more