Hi Brad,
Thank you for your attention.
> 在 2018年3月8日，下午4:47，Brad Hubbard <bhubbard@xxxxxxxxxx> 写道：
>
> On Thu, Mar 8, 2018 at 5:01 PM, 赵贺东 <zhaohedong@xxxxxxxxx> wrote:
>> Hi All,
>>
>> Every time after we activate osd, we got “Structure needs cleaning” in /var/lib/ceph/osd/ceph-xxx/current/meta.
>>
>>
>> /var/lib/ceph/osd/ceph-xxx/current/meta
>> # ls -l
>> ls: reading directory .: Structure needs cleaning
>> total 0
>>
>> Could Anyone say something about this error?
>
> It's an indication of possible corruption on the filesystem containing "meta".
>
> Can you unmount it and run a filesystem check on it?
I did some xfs_repair operation, but no effect.Structure needs cleaning” still exist.
>
> At the time the filesystem first detected the corruption it would have
> logged it to dmesg and possibly syslog which may give you a clue. Did
> you lose power or have a kernel panic or something?
We did not lose power.
You are right, we get a metadata corruption in dmesg&syslog every time just following the osd activating operation.
[ 399.513525] XFS (sda1): Metadata corruption detected at xfs_dir3_data_read_verify+0x58/0xd0, xfs_dir3_data block 0x48b9ff80
[ 399.524709] XFS (sda1): Unmount and run xfs_repair
[ 399.529511] XFS (sda1): First 64 bytes of corrupted metadata buffer:
[ 399.535917] dd8f2000: 58 46 53 42 00 00 10 00 00 00 00 00 91 73 fe fb XFSB.........s..
[ 399.543959] dd8f2010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
[ 399.551983] dd8f2020: e5 30 40 22 51 8f 4f 1c 80 73 56 9b 71 aa 92 24 .0@"Q.O..sV.q..$
[ 399.560037] dd8f2030: 00 00 00 00 80 00 00 07 ff ff ff ff ff ff ff ff ................
[ 399.568118] XFS (sda1): metadata I/O error: block 0x48b9ff80 ("xfs_trans_read_buf_map") error 117 numblks 8
[ 399.583179] XFS (sda1): Metadata corruption detected at xfs_dir3_data_read_verify+0x58/0xd0, xfs_dir3_data block 0x48b9ff80
[ 399.594378] XFS (sda1): Unmount and run xfs_repair
[ 399.599182] XFS (sda1): First 64 bytes of corrupted metadata buffer:
[ 399.605575] e47db000: 58 46 53 42 00 00 10 00 00 00 00 00 91 73 fe fb XFSB.........s..
[ 399.613613] e47db010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
[ 399.621637] e47db020: e5 30 40 22 51 8f 4f 1c 80 73 56 9b 71 aa 92 24 .0@"Q.O..sV.q..$
[ 399.629679] e47db030: 00 00 00 00 80 00 00 07 ff ff ff ff ff ff ff ff ................
[ 399.637856] XFS (sda1): metadata I/O error: block 0x48b9ff80 ("xfs_trans_read_buf_map") error 117 numblks 8
[ 399.648165] XFS (sda1): Metadata corruption detected at xfs_dir3_data_read_verify+0x58/0xd0, xfs_dir3_data block 0x48b9ff80
[ 399.659378] XFS (sda1): Unmount and run xfs_repair
[ 399.664196] XFS (sda1): First 64 bytes of corrupted metadata buffer:
[ 399.670570] e47db000: 58 46 53 42 00 00 10 00 00 00 00 00 91 73 fe fb XFSB.........s..
[ 399.678610] e47db010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
[ 399.686643] e47db020: e5 30 40 22 51 8f 4f 1c 80 73 56 9b 71 aa 92 24 .0@"Q.O..sV.q..$
[ 399.694681] e47db030: 00 00 00 00 80 00 00 07 ff ff ff ff ff ff ff ff ................
[ 399.702794] XFS (sda1): metadata I/O error: block 0x48b9ff80 ("xfs_trans_read_buf_map") error 117 numblks 8
Thank you !
>
>>
>> Thank you!
>>
>>
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>
>
>
> --
> Cheers,
> Brad
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