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Xiaobian to share with you how to use Linux common command badblocks, I believe most people still do not know how to use, so share this article for your reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!

The badblocks command is commonly used in Linux to detect bad sectors on hard disks. Hard disk bad track problem, such as neglect, will expand with the use of area, serious damage to the hard disk. Generally, the method of detecting bad track and shielding repartition is adopted to reuse hard disk.

syntax badblock(option)(parameter) -b: specifies the block size of the disk in bytes; -o: writes the results of the check to the specified output file; -s: displays progress during check; -v: displays detailed information during execution; -w: performs write test during check. Example badblocks -b 4096 -c 16 /dev/hda1 -o hda-badblocks-listbadblocks Check each block 16 times with 4096 and output the results to the file "hda-badblocks-list."

Note that before detecting the hard disk partition, you must first mount the target partition and then detect it. After the test is completed, mount again.

Repair here refers to repair logic bad track. Physical bad roads cannot be repaired.

fsck -y /dev/hda1 above is "Linux common command badblocks how to use" all the content of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!

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