Friday, 6 November 2015

HOW to clear HDD (Buffer I/O error on device sdb, logical block 0) errors ?

#dmesg

Buffer I/O error on device sdb, logical block 0
end_request: I/O error, dev sdb, sector 0
Buffer I/O error on device sdb, logical block 0
end_request: I/O error, dev sda, sector 0
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sda, sector 0
Buffer I/O error on device sda, logical block 0
end_request: I/O error, dev sda, sector 0
Buffer I/O error on device sda, logical block 0
end_request: I/O error, dev sda, sector 0
Buffer I/O error on device sda, logical block 0
Buffer I/O error on device sda, logical block 1
Buffer I/O error on device sda, logical block 2
Buffer I/O error on device sda, logical block 3
end_request: I/O error, dev sda, sector 0


in fdisk -l sda& sdb devices are not found

#cd /sys/block/sdb/device
#echo 1 > delete

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2 comments:

  1. Anonymous14 November 2015 at 06:52

    I am fresher and I joined a company where I do SAP basis work . Just wanted to ask you what certification would you suggest me to for better career in SAP basis
    invest in my idea

    ReplyDelete
  2. Programmer19 February 2016 at 03:04

    Sry guy, this is hardware error... You can do nothing about it

    ReplyDelete

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