Linux CLI - Pipes and Redirection
How can you redirect both standard output and error messages to the same file, appending new content each time?
How can you redirect both standard output and error messages to the same file, appending new content each time?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand combined redirection syntax
To redirect both stdout and stderr to the same file, use '>> file 2>&1'.Step 2: Analyze options
command >> all.log 2>&1 correctly appends stdout and redirects stderr to stdout, appending both.Final Answer:
command >> all.log 2>&1 -> Option AQuick Check:
Append both outputs = A [OK]
Quick Trick: Use '>> file 2>&1' to append both outputs [OK]
Common Mistakes:
- Redirecting stdout and stderr separately overwrites
- Wrong order of redirection operators
- Using 2>&1 before >> causes overwrite
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