Linux command 2--b

Badblocks: Check for damaged chunks in the disk device

-B: Specify the chunk size of the disk, in bytes-c: Check several chunks at a time-I: The file is always read by the known corrupted chunks, and the check ignores these chunks-o: The result of the check is written to the specified output file. Default check results are displayed on screen-s: When checking, show progress-V: When executing, display detailed information-W: When checking, perform write test (write a small piece of data into chunk = "Read For comparison to see if it is consistent)." Executing this parameter will destroy the data in the disk specifies the total number of chunks of disk devices specified to be inspected specify the block from which to start the check, by default check the end block of the specified check from the first block, default to the last chunk

Batch: Execute batch commands as soon as the system load is licensed

Linux command 2--b