The application's I/O profile is doing random I/O. Which action must you perform to disable automatic read ahead on the related filesystem?

Question

Options

• AUse the command newfs with the "read_ ahead=0" option on the filesystem
• BMount the filesystem with the "readahead=random" option
• CUse the command vxtunefs to set the "read_ ahead=0" option on the filesystem.
• DMount the filesystem with the "mincache=tempcache" option

• A
  7% (3)
• B
  73% (30)
• C
  5% (2)
• D
  15% (6)

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