Once we have confirmed Nginx is listening on the configured ports, we then need to check if it is processing requests. The simplest way to do that is by using curl. It is always good to double check the log paths you are using. A reload will start new Nginx worker processes with a reloaded configuration while gracefully shutting down the old workers who might still be processing requests and waiting until they complete. This is the preferred way to apply your changes.
Restarting the service would result in a quick shutdown of worker processes while they might still be processing requests, without waiting until they complete, and starting new ones. You can also use signals to directly control Nginx.
In any case DNS records should be in place and you can verify them with:. You can also use the online DNS traversal checker if the dig command is not available. Means another process is listening on that port, you can use ss or lsof as seen previously to find the culprit and kill it with:. Ubiq makes it easy to visualize data in minutes, and monitor in real-time dashboards. Try it Today! Toggle navigation.
About Author. Get insights from data quickly. Try it for free today! Related posts:. I am passionate about all things computers from Hardware, Operating systems to Programming. My dream is to share my knowledge with the world and help out fellow geeks. Follow my content by subscribing to LinuxHint mailing list. When dealing with servers and web resources, we encounter errors that we cause when performing maintenance and configurations. When you encounter such errors, you need to diagnose and fix the problem as fast as possible to avoid downtime and data loss.
What is the Nginx Error? Server Side Causes of Nginx Error Before we get started, it is good to note that the error can come from the client-side and not the server itself. John Otieno My name is John and am a fellow geek like you. View all posts.
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