Kafka - Monitoring and Operations
Which command syntax correctly describes consumer group lag for group 'analytics-group'?
Which command syntax correctly describes consumer group lag for group 'analytics-group'?
easy📝 Syntax Q3 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand command options
--describe shows detailed info including lag; --list lists groups; --delete removes group; kafka-topics.sh does not handle groups.Step 2: Match correct syntax for lag info
Using --describe with --group and group name is correct to see lag.Final Answer:
kafka-consumer-groups.sh --describe --group analytics-group -> Option BQuick Check:
Describe lag command = --describe --group [OK]
Quick Trick: Use --describe with --group to see lag [OK]
Common Mistakes:
MISTAKES- Using --list instead of --describe for lag
- Trying kafka-topics.sh for consumer groups
- Using --delete which removes group
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