[Solved] You run aws ec2 describe-instances --output tab but get an error. What is the likely cause? — Ans: The correct output format is 'table', not 'tab'. | AWS

AWS - CLI

You run aws ec2 describe-instances --output tab but get an error. What is the likely cause?

AThe AWS CLI version does not support output formatting.

BThe command requires additional parameters to run.

CThe correct output format is 'table', not 'tab'.

DThe 'tab' output format is deprecated and replaced by 'text'.

Step-by-Step Solution

Solution:

Step 1: Identify the valid output formats
AWS CLI supports 'json', 'table', and 'text' as output formats. 'tab' is not valid.
Step 2: Analyze the error cause
Using 'tab' instead of 'table' causes a syntax error because 'tab' is not recognized.
Final Answer:
The correct output format is 'table', not 'tab'. -> Option C
Quick Check:
Valid formats: json, table, text [OK]

Quick Trick: Use 'table' not 'tab' for table output [OK]

Common Mistakes:

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You run aws ec2 describe-instances --output tab but get an error. What is the likely cause?