RabbitMQ - Performance Tuning
Which
rabbitmqctl command sets the memory high watermark for flow control?Which rabbitmqctl command sets the memory high watermark for flow control?
easy📝 Configuration Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall memory watermark setting syntax
The memory high watermark is set usingset_vm_memory_high_watermarkwith a fraction value.Step 2: Match command to correct syntax
rabbitmqctl set_vm_memory_high_watermark 0.4 uses the correct command and format to set the memory limit.Final Answer:
rabbitmqctl set_vm_memory_high_watermark 0.4 -> Option AQuick Check:
Memory limit command = set_vm_memory_high_watermark [OK]
Quick Trick: Memory limit uses set_vm_memory_high_watermark with fraction [OK]
Common Mistakes:
MISTAKES- Using set_memory_limit which is invalid
- Confusing disk limit command with memory limit
- Trying to enable flow control directly
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