You run this command but get an error: aws ec2 describe-instances --instance-ids i-1234567890abcdef0. What is the likely cause?

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AWS - CLI

You run this command but get an error: aws ec2 describe-instances --instance-ids i-1234567890abcdef0. What is the likely cause?

AThe command should be <code>aws s3 describe-instances</code>

BThe instance ID is incorrect or does not exist

CYou must use <code>start-instances</code> instead of <code>describe-instances</code>

DYou forgot to add <code>--bucket</code> option

Step-by-Step Solution

Solution:

Step 1: Check command correctness
aws ec2 describe-instances --instance-ids is a valid command to get instance details.
Step 2: Identify common error reasons
An error usually means the instance ID is wrong or the instance does not exist in your account or region.
Final Answer:
The instance ID is incorrect or does not exist -> Option B
Quick Check:
Invalid instance ID causes describe-instances error [OK]

Quick Trick: Check instance ID spelling and region for describe-instances errors [OK]

Common Mistakes:

MISTAKES

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