I checked the connection after creating the instance, But it seems that at some point something went wrong with the instance. After restarting the instance, It works fine, but I don't know the cause of the problem. [Problems] - Cannot connect using PuTTY - 'ping' to Elastic IP is not responding - The state of the instance is RUNNING, but failed to check the status of the instance [Installed on EC2] - Docker - Apache + PHP (Container) - MySQL (Container) The CPU usage increased on 04/30/2022 03:00, and the instance status check fails after that. And there was no traffic at this time. I checked the logs, no errors are found. What more should I check?

I can't connect to my EC2 instance.

I checked the connection after creating the instance, But it seems that at some point something went wrong with the instance.

After restarting the instance, It works fine, but I don't know the cause of the problem.

[Problems]

Cannot connect using PuTTY
'ping' to Elastic IP is not responding
The state of the instance is RUNNING, but failed to check the status of the instance

[Installed on EC2]

Docker
Apache + PHP (Container)
MySQL (Container)

The CPU usage increased on 04/30/2022 03:00, and the instance status check fails after that. And there was no traffic at this time.

I checked the logs, no errors are found.

What more should I check?

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タグ

Amazon EC2

言語

English

AWS-User-9265289

質問済み 2年前244ビュー

1回答

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I think you should check the utilization of the instance. Whenever the memory/cpu is full, it is possible to make instances inaccessible (because there is no resource left to serve the request).

Ananda Dwi Rahmawati

回答済み 2年前

I can't connect to my EC2 instance.

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