Hi.
Thank you for the tip. I just tried... but unfortunately the import aborts:
> Write #10:9de96eca:::rbd_data.f5b8603d1b58ba.0000000000001d82:head#
> snapset 0=[]:{}
> Write #10:9de973fe:::rbd_data.966489238e1f29.000000000000250b:18#
> Write #10:9de973fe:::rbd_data.966489238e1f29.000000000000250b:24#
> Write #10:9de973fe:::rbd_data.966489238e1f29.000000000000250b:head#
> snapset 628=[24,21,17]:{18=[17],24=[24,21]}
> /home/builder/source/ceph-12.2.2/src/osd/SnapMapper.cc: In function 'void SnapMapper::add_oid(const hobject_t&, const std::set<snapid_t>&, MapCacher::Transaction<std::__cxx11::basic_string<char>, ceph::buffer::list>*)' thread 7facba7de400 time 2018-02-19 19:24:18.917515
> /home/builder/source/ceph-12.2.2/src/osd/SnapMapper.cc: 246: FAILED assert(r == -2)
> ceph version 12.2.2 (215dd7151453fae88e6f968c975b6ce309d42dcf) luminous (stable)
> 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x102) [0x7facb0c2a8f2]
> 2: (SnapMapper::add_oid(hobject_t const&, std::set<snapid_t, std::less<snapid_t>, std::allocator<snapid_t> > const&, MapCacher::Transaction<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, ceph::buffer::list>*)+0x8e9) [0x55eef3894fe9]
> 3: (get_attrs(ObjectStore*, coll_t, ghobject_t, ObjectStore::Transaction*, ceph::buffer::list&, OSDriver&, SnapMapper&)+0xafb) [0x55eef35f901b]
> 4: (ObjectStoreTool::get_object(ObjectStore*, coll_t, ceph::buffer::list&, OSDMap&, bool*, ObjectStore::Sequencer&)+0x738) [0x55eef35f9ae8]
> 5: (ObjectStoreTool::do_import(ObjectStore*, OSDSuperblock&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, ObjectStore::Sequencer&)+0x1135) [0x55eef36002f5]
> 6: (main()+0x3909) [0x55eef3561349]
> 7: (__libc_start_main()+0xf1) [0x7facae0892b1]
> 8: (_start()+0x2a) [0x55eef35e901a]
> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.
> *** Caught signal (Aborted) **
> in thread 7facba7de400 thread_name:ceph-objectstor
> ceph version 12.2.2 (215dd7151453fae88e6f968c975b6ce309d42dcf) luminous (stable)
> 1: (()+0x913f14) [0x55eef3c10f14]
> 2: (()+0x110c0) [0x7facaf5020c0]
> 3: (gsignal()+0xcf) [0x7facae09bfcf]
> 4: (abort()+0x16a) [0x7facae09d3fa]
> 5: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x28e) [0x7facb0c2aa7e]
> 6: (SnapMapper::add_oid(hobject_t const&, std::set<snapid_t, std::less<snapid_t>, std::allocator<snapid_t> > const&, MapCacher::Transaction<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, ceph::buffer::list>*)+0x8e9) [0x55eef3894fe9]
> 7: (get_attrs(ObjectStore*, coll_t, ghobject_t, ObjectStore::Transaction*, ceph::buffer::list&, OSDriver&, SnapMapper&)+0xafb) [0x55eef35f901b]
> 8: (ObjectStoreTool::get_object(ObjectStore*, coll_t, ceph::buffer::list&, OSDMap&, bool*, ObjectStore::Sequencer&)+0x738) [0x55eef35f9ae8]
> 9: (ObjectStoreTool::do_import(ObjectStore*, OSDSuperblock&, bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, ObjectStore::Sequencer&)+0x1135) [0x55eef36002f5]
> 10: (main()+0x3909) [0x55eef3561349]
> 11: (__libc_start_main()+0xf1) [0x7facae0892b1]
> 12: (_start()+0x2a) [0x55eef35e901a]
> Aborted
Best
Karsten
On 19.02.2018 17:09, Eugen Block wrote:
> Could [1] be of interest?
> Exporting the intact PG and importing it back to the rescpective OSD
> sounds promising.
>
> [1]
> http://lists.ceph.com/pipermail/ceph-users-ceph.com/2017-July/019673.html
>
>
> Zitat von Karsten Becker <karsten.becker@xxxxxxxxxxx>:
>
>> Hi.
>>
>> We have size=3 min_size=2.
>>
>> But this "upgrade" has been done during the weekend. We had size=2
>> min_size=1 before.
>>
>> Best
>> Karsten
>>
>>
>>
>> On 19.02.2018 13:02, Eugen Block wrote:
>>> Hi,
>>>
>>> just to rule out the obvious, which size does the pool have? You aren't
>>> running it with size = 2, do you?
>>>
>>>
>>> Zitat von Karsten Becker <karsten.becker@xxxxxxxxxxx>:
>>>
>>>> Hi,
>>>>
>>>> I have one damaged PG in my cluster. All OSDs are BlueStore. How do I
>>>> fix this?
>>>>
>>>>> 2018-02-19 11:00:23.183695 osd.29 [ERR] repair 10.7b9
>>>>> 10:9defb021:::rbd_data.2313975238e1f29.000000000002cbb5:head expected
>>>>> clone 10:9defb021:::rbd_data.2313975238e1f29.000000000002cbb5:64e 1
>>>>> missing
>>>>> 2018-02-19 11:00:23.183707 osd.29 [INF] repair 10.7b9
>>>>> 10:9defb021:::rbd_data.2313975238e1f29.000000000002cbb5:head 1
>>>>> missing clone(s)
>>>>> 2018-02-19 11:01:18.074666 mon.0 [ERR] Health check update: Possible
>>>>> data damage: 1 pg inconsistent (PG_DAMAGED)
>>>>> 2018-02-19 11:01:11.856529 osd.29 [ERR] 10.7b9 repair 1 errors, 0
>>>>> fixed
>>>>> 2018-02-19 11:01:24.333533 mon.0 [ERR] overall HEALTH_ERR 1 scrub
>>>>> errors; Possible data damage: 1 pg inconsistent
>>>>
>>>> "ceph pg repair 10.7b9" fails and is not able to fix ist. A manually
>>>> started scrub "ceph pg scrub 10.7b9" also.
>>>>
>>>> Best from Berlin/Germany
>>>> Karsten
>>>>
>>>>
>>>> Ecologic Institut gemeinnuetzige GmbH
>>>> Pfalzburger Str. 43/44, D-10717 Berlin
>>>> Geschaeftsfuehrerin / Director: Dr. Camilla Bausch
>>>> Sitz der Gesellschaft / Registered Office: Berlin (Germany)
>>>> Registergericht / Court of Registration: Amtsgericht Berlin
>>>> (Charlottenburg), HRB 57947
>>>> _______________________________________________
>>>> ceph-users mailing list
>>>> ceph-users@xxxxxxxxxxxxxx
>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>>
>>>
>>>
>>
>>
>> Ecologic Institut gemeinnuetzige GmbH
>> Pfalzburger Str. 43/44, D-10717 Berlin
>> Geschaeftsfuehrerin / Director: Dr. Camilla Bausch
>> Sitz der Gesellschaft / Registered Office: Berlin (Germany)
>> Registergericht / Court of Registration: Amtsgericht Berlin
>> (Charlottenburg), HRB 57947
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@xxxxxxxxxxxxxx
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
>
Ecologic Institut gemeinnuetzige GmbH
Pfalzburger Str. 43/44, D-10717 Berlin
Geschaeftsfuehrerin / Director: Dr. Camilla Bausch
Sitz der Gesellschaft / Registered Office: Berlin (Germany)
Registergericht / Court of Registration: Amtsgericht Berlin (Charlottenburg), HRB 57947
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