Bad Hammer zone statistics

[Tomohiro Kusumi]

And also data zones (10 and 11) are overcommitted probably because of
the broken free_bytes.


2016-06-03 2:42 GMT+09:00 Tomohiro Kusumi <kusumi.tomohiro at gmail.com>:
> 1. What's your approximate disk size (or sum of disks) ?
>
> 2. If your total block counts from blockmap output matches your disk size,
>> zone 0  1095221      0                  18446744073709486080 2.00784e+06
> this line from blockmap output shows your layer2 metadata probably had
> bad (broken) free_bytes.
> Can't tell how it was broken from this output though.
>
> 3. What are the 10 errors for checkmap ?
> You have output before statistics that indicates those errors.
>
>
> 2016-06-03 2:32 GMT+09:00 Antony T Curtis <atcurtis at gmail.com>:
>> Hammer checkmap shows this instead:
>>>
>>> HAMMER zone statistics
>>>
>>> zone #  blocks       items              used[B]             used[%]
>>>
>>> zone 0  0            0                  0                   0
>>>
>>> zone 1  0            0                  0                   0
>>>
>>> zone 2  0            0                  0                   0
>>>
>>> zone 3  128          0                  1073741824          100
>>>
>>> zone 4  4            0                  33554432            100
>>>
>>> zone 5  0            0                  0                   0
>>>
>>> zone 6  0            0                  0                   0
>>>
>>> zone 7  0            0                  0                   0
>>>
>>> zone 8  1029         0                  7988092928          92.5418
>>>
>>> zone 9  1443         0                  2183767648          18.0406
>>>
>>> zone 10 330734       0                  2911406172336       104.938
>>>
>>> zone 11 1154         0                  14287486768         147.591
>>>
>>> zone 12 0            0                  0                   0
>>>
>>> zone 13 0            0                  0                   0
>>>
>>> zone 14 0            0                  0                   0
>>>
>>> zone 15 0            0                  0                   0
>>>
>>> ----------------------------------------------------------------------
>>>
>>> total   334492       0                  2936972815936       104.67
>>>
>>> 0 bad nodes
>>>
>>> 10 errors
>>
>>
>>
>> On 2 June 2016 at 10:14, Antony T Curtis <atcurtis at gmail.com> wrote:
>>>
>>> This is from a hammer blockmap command.
>>>
>>> On 2 June 2016 at 10:13, Tomohiro Kusumi <kusumi.tomohiro at gmail.com>
>>> wrote:
>>>>
>>>> From which command is this from ?
>>>> It's not hammer show (because hammer show has non 0 items), so I
>>>> assume either blockmap or checkmap.
>>>>
>>>> 2016-06-03 2:05 GMT+09:00 Antony T Curtis <atcurtis at gmail.com>:
>>>> > Is there any info as to how to repair a Hammer volume or should I
>>>> > simply try
>>>> > to backup and restore?
>>>> >
>>>> >> HAMMER zone statistics
>>>> >>
>>>> >> zone #  blocks       items              used[B]             used[%]
>>>> >>
>>>> >> zone 0  1095221      0                  18446744073709486080
>>>> >> 2.00784e+06
>>>> >>
>>>> >> zone 1  0            0                  0                   0
>>>> >>
>>>> >> zone 2  0            0                  0                   0
>>>> >>
>>>> >> zone 3  128          0                  1073741824          100
>>>> >>
>>>> >> zone 4  4            0                  33554432            100
>>>> >>
>>>> >> zone 5  0            0                  0                   0
>>>> >>
>>>> >> zone 6  0            0                  0                   0
>>>> >>
>>>> >> zone 7  0            0                  0                   0
>>>> >>
>>>> >> zone 8  1029         0                  7986941952          92.5284
>>>> >>
>>>> >> zone 9  1443         0                  2183756816          18.0405
>>>> >>
>>>> >> zone 10 330680       0                  2910941826784       104.939
>>>> >>
>>>> >> zone 11 1154         0                  14287415824         147.59
>>>> >>
>>>> >> zone 12 0            0                  0                   0
>>>> >>
>>>> >> zone 13 0            0                  0                   0
>>>> >>
>>>> >> zone 14 0            0                  0                   0
>>>> >>
>>>> >> zone 15 143205       0                  1201290608640       100
>>>> >>
>>>> >> ----------------------------------------------------------------------
>>>> >>
>>>> >> total   1572864      0                  4137797780736       31.3609
>>>> >>
>>>> >> 0 bad layer1
>>>> >>
>>>> >> 0 bad layer2
>>>> >
>>>> >
>>>> >
>>>> >
>>>> > --
>>>> > Antony T Curtis
>>>> >
>>>
>>>
>>>
>>>
>>> --
>>> Antony T Curtis
>>> 0523 C487 9187 6972 6894
>>> AEC7 3087 F819 B477 B687
>>
>>
>>
>>
>> --
>> Antony T Curtis
>> 0523 C487 9187 6972 6894
>> AEC7 3087 F819 B477 B687