A company's business host runs the Linux operating system (CentOS for example). When a storage engineer collects performance data, he needs to use a Linux system performance monitoring tool. Which of the following operations is wrong?

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D. Use the free command to view network IO information

Answer

A. Use the top command to view CPU usage

Answer

B. Use the df command to view storage space

Answer

C. Use the iostat command to view disk IO

A company's business host runs the Linux operating system (CentOS for example). When a storage engineer collects performance data, he needs to use a Linux system performance monitoring tool. Which…

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