I have an instance on AWS free tier
The problem I faced is suddenly my instance was not able to connect with other instances.
I have checked on the dashboard and see that on the status check column it was showing
1/2 checks passed while another instance is
On the Alarm status column, it was showing
1/2 in alarm.
I check on alarm details and it was showing a green tick on CPU utilization while the red triangle icon is showing on status check failed.
I also check the monitoring of the instance and found that the status checks failed graph has 1 count.
I have restarted the machine and now it is
What are the reasons AWS EC2 status check fails?