What are the steps to restart a service in Linux?

Restarting a service is a very common operation in Linux. It can usually be completed through the following steps:

1. Stop the service: First you need to stop the original service , make sure the service has shut down gracefully before restarting. You can use the following command to stop the service, taking the Nginx service as an example:

sudo systemctl stop nginx

2. Restart the service: Once the old service has been stopped, you can restart the service through the following command:

sudo systemctl start nginx

3. Verify service status: To ensure that the service has been successfully restarted, you can use the following command to check the running status of the service:

sudo systemctl status nginx

Through the above steps, you can Restart the service in the system. When executing these commands, make sure you have the appropriate permissions.

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