An administrator used the 'iostat -b 5'command to display block I/O device utilization statistics and received the following error message: iostat: Block 10 stats collection has been turned off…

Question

Options

• AStatistic collection must be turned on using 'ioo -o io_stat=1'
• BStatistic collection must be turned on using 'raso -o biostat=1'
• CStatistic collection must be turned on using 'chvg -i true [vgname]'
• DStatistic collection must be turned on using 'chdev-l sys0 -a iostat=true'

• A
  4% (1)
• B
  78% (18)
• C
  4% (1)
• D
  13% (3)

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