Bad Hammer zone statistics
Antony T Curtis
atcurtis at gmail.com
Thu Jun 2 10:54:42 PDT 2016
Overall size of the disk is around 12 Tb.
slightly different result from checkmap, likely because it is a mounted
volume...
M block=200004b1f4800000 zone=11 calc 5386240 free, got 5470496
>
> BM block=200005e72e000000 zone=9 calc 5999696 free, got 5999824
>
> BM block=200006400c800000 zone=10 calc 7995392 free, got 8001360
>
> BM block=2000064225000000 zone=10 calc 8192000 free, got 8257536
>
> BM block=2000064225800000 zone=10 calc 8192000 free, got 8126464
>
> BM block=200006445d800000 zone=10 calc 8126464 free, got 8060928
>
> BM block=200006445f000000 zone=10 calc 8323072 free, got 8257536
>
> BM block=2000077674000000 zone=10 calc 6864896 free, got 7192576
>
> 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 7988363264 92.5449
>
> zone 9 1443 0 2183889824 18.0416
>
> zone 10 330736 0 2911421278384 104.938
>
> zone 11 1154 0 14288724672 147.604
>
> 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 334494 0 2936989552400 104.67
>
> 0 bad nodes
>
> 8 errors
>
On 2 June 2016 at 10:42, Tomohiro Kusumi <kusumi.tomohiro at gmail.com> wrote:
> 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
>
--
Antony T Curtis
0523 C487 9187 6972 6894
AEC7 3087 F819 B477 B687
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