Re: all oas crush on start

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sorry, after i'm try to apply crush ruleset 3 (iscsi) to
pool iscsi:
ceph osd pool set iscsi crush_ruleset 3

2013/7/16 Vladislav Gorbunov <vadikgo@xxxxxxxxx>:
>>Have you run this crush map through any test mappings yet?
> Yes, it worked on test cluster, and after apply map to main cluster.
> OSD servers downed after i'm try to apply crush ruleset 3 (iscsi) to
> pool iscsi:
> ceph osd pool set data crush_ruleset 3
>
> 2013/7/16 Gregory Farnum <greg@xxxxxxxxxxx>:
>> It's probably not the same issue as that ticket, which was about the
>> OSD handling a lack of output incorrectly. (It might be handling the
>> output incorrectly in some other way, but hopefully not...)
>>
>> Have you run this crush map through any test mappings yet?
>> -Greg
>> Software Engineer #42 @ http://inktank.com | http://ceph.com
>>
>>
>> On Sun, Jul 14, 2013 at 10:59 PM, Vladislav Gorbunov <vadikgo@xxxxxxxxx> wrote:
>>> Sympthoms like on http://tracker.ceph.com/issues/4699
>>>
>>> all OSDs the process ceph-osd crash with segfault
>>>
>>> If i stop MONs daemons then i can start OSDs but if i start MONs back
>>> then die all OSDs again.
>>>
>>> more detailed log:
>>>      0> 2013-07-15 16:42:05.001242 7ffe5a6fc700 -1 *** Caught signal
>>> (Segmentation fault) **
>>>  in thread 7ffe5a6fc700
>>>
>>>  ceph version 0.61.4 (1669132fcfc27d0c0b5e5bb93ade59d147e23404)
>>>  1: /usr/bin/ceph-osd() [0x790e5a]
>>>  2: (()+0xfcb0) [0x7ffe6b729cb0]
>>>  3: /usr/bin/ceph-osd() [0x893879]
>>>  4: (crush_do_rule()+0x1e5) [0x894065]
>>>  5: (CrushWrapper::do_rule(int, int, std::vector<int,
>>> std::allocator<int> >&, int, std::vector<unsigned int,
>>> std::allocator<unsigned int> > const&) const+0x7a) [0x81b2ba]
>>>  6: (OSDMap::_pg_to_osds(pg_pool_t const&, pg_t, std::vector<int,
>>> std::allocator<int> >&) const+0x8f) [0x80d7cf]
>>>  7: (OSDMap::pg_to_up_acting_osds(pg_t, std::vector<int,
>>> std::allocator<int> >&, std::vector<int, std::allocator<int> >&)
>>> const+0xa6) [0x80d8a6]
>>>  8: (OSD::advance_pg(unsigned int, PG*, ThreadPool::TPHandle&,
>>> PG::RecoveryCtx*, std::set<boost::intrusive_ptr<PG>,
>>> std::less<boost::intrusive_ptr<PG> >,
>>> std::allocator<boost::intrusive_ptr<PG> > >*)+0x190) [0x631b70]
>>>  9: (OSD::process_peering_events(std::list<PG*, std::allocator<PG*> >
>>> const&, ThreadPool::TPHandle&)+0x244) [0x632254]
>>>  10: (OSD::PeeringWQ::_process(std::list<PG*, std::allocator<PG*> >
>>> const&, ThreadPool::TPHandle&)+0x12) [0x66d0f2]
>>>  11: (ThreadPool::worker(ThreadPool::WorkThread*)+0x4e6) [0x835a66]
>>>  12: (ThreadPool::WorkThread::entry()+0x10) [0x837890]
>>>  13: (()+0x7e9a) [0x7ffe6b721e9a]
>>>  14: (clone()+0x6d) [0x7ffe69f9fccd]
>>>  NOTE: a copy of the executable, or `objdump -rdS <executable>` is
>>> needed to interpret this.
>>>
>>> --- logging levels ---
>>>    0/ 5 none
>>>    0/ 1 lockdep
>>>    0/ 1 context
>>>    1/ 1 crush
>>>    1/ 5 mds
>>>    1/ 5 mds_balancer
>>>    1/ 5 mds_locker
>>>    1/ 5 mds_log
>>>    1/ 5 mds_log_expire
>>>    1/ 5 mds_migrator
>>>    0/ 1 buffer
>>>    0/ 1 timer
>>>    0/ 1 filer
>>>    0/ 1 striper
>>>    0/ 1 objecter
>>>    0/ 5 rados
>>>    0/ 5 rbd
>>>    0/ 5 journaler
>>>    0/ 5 objectcacher
>>>    0/ 5 client
>>>    0/ 5 osd
>>>    0/ 5 optracker
>>>    0/ 5 objclass
>>>    1/ 3 filestore
>>>    1/ 3 journal
>>>    0/ 5 ms
>>>    1/ 5 mon
>>>    0/10 monc
>>>    0/ 5 paxos
>>>    0/ 5 tp
>>>    1/ 5 auth
>>>    1/ 5 crypto
>>>    1/ 1 finisher
>>>    1/ 5 heartbeatmap
>>>    1/ 5 perfcounter
>>>    1/ 5 rgw
>>>    1/ 5 hadoop
>>>    1/ 5 javaclient
>>>    1/ 5 asok
>>>    1/ 1 throttle
>>>   -2/-2 (syslog threshold)
>>>   -1/-1 (stderr threshold)
>>>   max_recent     10000
>>>   max_new         1000
>>>   log_file /var/log/ceph/ceph-osd.2.log
>>> --- end dump of recent events ---
>>>
>>> 2013/7/14 Vladislav Gorbunov <vadikgo@xxxxxxxxx>:
>>>> Hello!
>>>>
>>>> After change the crush map all osd (ceph version 0.61.4
>>>> (1669132fcfc27d0c0b5e5bb93ade59d147e23404)) on pool default is crushed
>>>> with the error:
>>>> 2013-07-14 17:26:23.755432 7f0c963ad700 -1 *** Caught signal
>>>> (Segmentation fault) **
>>>>  in thread 7f0c963ad700
>>>> ...skipping...
>>>>  10: (OSD::PeeringWQ::_process(std::list<PG*, std::allocator<PG*> >
>>>> const&, ThreadPool::TPHandle&)+0x12) [0x66d0f2]
>>>>  11: (ThreadPool::worker(ThreadPool::WorkThread*)+0x4e6) [0x835a66]
>>>>  12: (ThreadPool::WorkThread::entry()+0x10) [0x837890]
>>>>  13: (()+0x7e9a) [0x7fac4e597e9a]
>>>>  14: (clone()+0x6d) [0x7fac4ce15ccd]
>>>>  NOTE: a copy of the executable, or `objdump -rdS <executable>` is
>>>> needed to interpret this.
>>>>
>>>> --- logging levels ---
>>>>    0/ 5 none
>>>>    0/ 1 lockdep
>>>>    0/ 1 context
>>>>    1/ 1 crush
>>>>    1/ 5 mds
>>>>    1/ 5 mds_balancer
>>>>    1/ 5 mds_locker
>>>>    1/ 5 mds_log
>>>>    1/ 5 mds_log_expire
>>>>    1/ 5 mds_migrator
>>>>    0/ 1 buffer
>>>>    0/ 1 timer
>>>>    0/ 1 filer
>>>>    0/ 1 striper
>>>>    0/ 1 objecter
>>>>    0/ 5 rados
>>>>    0/ 5 rbd
>>>>    0/ 5 journaler
>>>>    0/ 5 objectcacher
>>>>    0/ 5 client
>>>>    0/ 5 osd
>>>>    0/ 5 optracker
>>>>    0/ 5 objclass
>>>>    1/ 3 filestore
>>>>    1/ 3 journal
>>>>    0/ 5 ms
>>>>    1/ 5 mon
>>>>    0/10 monc
>>>>    0/ 5 paxos
>>>>    0/ 5 tp
>>>>    1/ 5 auth
>>>>    1/ 5 crypto
>>>>    1/ 1 finisher
>>>>    1/ 5 heartbeatmap
>>>>    1/ 5 perfcounter
>>>>    1/ 5 rgw
>>>>    1/ 5 hadoop
>>>>    1/ 5 javaclient
>>>>    1/ 5 asok
>>>>    1/ 1 throttle
>>>>   -2/-2 (syslog threshold)
>>>>   -1/-1 (stderr threshold)
>>>>   max_recent     10000
>>>>   max_new         1000
>>>>   log_file /var/log/ceph/ceph-osd.2.log
>>>> --- end dump of recent events ---
>>>>
>>>> ceph osd complity ignoring osd start/stop an always show this map:
>>>> # id weight type name up/down reweight
>>>> -2 65.52 pool iscsi
>>>> -4 32.76 datacenter datacenter-cod
>>>> -6 32.76 host gstore1
>>>> 82 2.73 osd.82 up 1
>>>> 83 2.73 osd.83 up 1
>>>> 84 2.73 osd.84 up 1
>>>> 85 2.73 osd.85 up 1
>>>> 86 2.73 osd.86 up 1
>>>> 87 2.73 osd.87 up 1
>>>> 88 2.73 osd.88 up 1
>>>> 89 2.73 osd.89 up 1
>>>> 90 2.73 osd.90 up 1
>>>> 91 2.73 osd.91 up 1
>>>> 92 2.73 osd.92 up 1
>>>> 93 2.73 osd.93 up 1
>>>> -5 32.76 datacenter datacenter-rcod
>>>> -7 32.76 host gstore2
>>>> 94 2.73 osd.94 up 1
>>>> 95 2.73 osd.95 up 1
>>>> 96 2.73 osd.96 up 1
>>>> 97 2.73 osd.97 up 1
>>>> 98 2.73 osd.98 up 1
>>>> 99 2.73 osd.99 up 1
>>>> 100 2.73 osd.100 up 1
>>>> 101 2.73 osd.101 up 1
>>>> 102 2.73 osd.102 up 1
>>>> 103 2.73 osd.103 up 1
>>>> 104 2.73 osd.104 up 1
>>>> 105 2.73 osd.105 up 1
>>>> -1 68.96 pool default
>>>> -3 68.96 rack unknownrack
>>>> -9 5 host gstore5
>>>> 2 5 osd.2 down 1
>>>> -10 16 host cstore1
>>>> 5 1 osd.5 down 0
>>>> 6 1 osd.6 down 0
>>>> 7 1 osd.7 down 0
>>>> 8 1 osd.8 down 0
>>>> 9 1 osd.9 down 0
>>>> 10 1 osd.10 down 0
>>>> 11 1 osd.11 down 0
>>>> 12 1 osd.12 down 0
>>>> 13 1 osd.13 down 0
>>>> 14 1 osd.14 down 0
>>>> 4 1 osd.4 down 0
>>>> 47 1 osd.47 down 0
>>>> 48 1 osd.48 down 0
>>>> 49 1 osd.49 down 0
>>>> 50 1 osd.50 down 0
>>>> 51 1 osd.51 down 0
>>>> -11 21 host cstore2
>>>> 15 1 osd.15 down 0
>>>> 16 1 osd.16 down 0
>>>> 17 1 osd.17 down 0
>>>> 18 1 osd.18 down 0
>>>> 19 1 osd.19 down 0
>>>> 20 1 osd.20 down 0
>>>> 21 1 osd.21 down 0
>>>> 22 1 osd.22 down 0
>>>> 23 1 osd.23 down 0
>>>> 24 1 osd.24 down 0
>>>> 41 1 osd.41 down 0
>>>> 42 1 osd.42 down 0
>>>> 43 1 osd.43 down 0
>>>> 44 1 osd.44 down 0
>>>> 45 1 osd.45 down 0
>>>> 46 1 osd.46 down 0
>>>> 52 1 osd.52 down 0
>>>> 53 1 osd.53 down 0
>>>> 54 1 osd.54 down 0
>>>> 55 1 osd.55 down 0
>>>> 56 1 osd.56 up 1
>>>> 57 0 osd.57 up 1
>>>> -12 16 host cstore3
>>>> 25 1 osd.25 down 0
>>>> 26 1 osd.26 down 0
>>>> 27 1 osd.27 down 0
>>>> 28 1 osd.28 down 0
>>>> 29 1 osd.29 down 0
>>>> 30 1 osd.30 down 0
>>>> 31 1 osd.31 down 0
>>>> 32 1 osd.32 down 0
>>>> 33 1 osd.33 down 0
>>>> 34 1 osd.34 down 0
>>>> 35 1 osd.35 down 0
>>>> 36 1 osd.36 down 0
>>>> 37 1 osd.37 down 0
>>>> 38 1 osd.38 down 0
>>>> 39 1 osd.39 down 0
>>>> 40 1 osd.40 down 0
>>>> -13 7.64 host cstore4
>>>> 62 0.55 osd.62 down 0
>>>> 63 0.55 osd.63 down 0
>>>> 64 0.55 osd.64 down 0
>>>> 65 0.55 osd.65 down 0
>>>> 66 0.55 osd.66 down 0
>>>> 67 0.55 osd.67 down 0
>>>> 68 0.55 osd.68 down 0
>>>> 69 0.55 osd.69 down 0
>>>> 70 0.27 osd.70 down 0
>>>> 71 0.27 osd.71 down 0
>>>> 72 0.27 osd.72 down 0
>>>> 73 0.27 osd.73 down 0
>>>> 74 0.27 osd.74 down 0
>>>> 75 0.27 osd.75 down 0
>>>> 76 0.27 osd.76 down 0
>>>> 77 0.27 osd.77 down 0
>>>> 78 0.27 osd.78 down 0
>>>> 79 0.27 osd.79 down 0
>>>> 80 0.27 osd.80 down 0
>>>> 81 0.27 osd.81 down 0
>>>> -14 3.32 host cstore5
>>>> 0 0.4 osd.0 down 0
>>>> 1 0.5 osd.1 down 0
>>>> 3 0.4 osd.3 down 0
>>>> 58 0.4 osd.58 down 1
>>>> 59 0.54 osd.59 down 1
>>>> 60 0.54 osd.60 down 1
>>>> 61 0.54 osd.61 down 1
>>>>
>>>> crush map is:
>>>> # begin crush map
>>>>
>>>> # devices
>>>> device 0 osd.0
>>>> device 1 osd.1
>>>> device 2 osd.2
>>>> device 3 osd.3
>>>> device 4 osd.4
>>>> device 5 osd.5
>>>> device 6 osd.6
>>>> device 7 osd.7
>>>> device 8 osd.8
>>>> device 9 osd.9
>>>> device 10 osd.10
>>>> device 11 osd.11
>>>> device 12 osd.12
>>>> device 13 osd.13
>>>> device 14 osd.14
>>>> device 15 osd.15
>>>> device 16 osd.16
>>>> device 17 osd.17
>>>> device 18 osd.18
>>>> device 19 osd.19
>>>> device 20 osd.20
>>>> device 21 osd.21
>>>> device 22 osd.22
>>>> device 23 osd.23
>>>> device 24 osd.24
>>>> device 25 osd.25
>>>> device 26 osd.26
>>>> device 27 osd.27
>>>> device 28 osd.28
>>>> device 29 osd.29
>>>> device 30 osd.30
>>>> device 31 osd.31
>>>> device 32 osd.32
>>>> device 33 osd.33
>>>> device 34 osd.34
>>>> device 35 osd.35
>>>> device 36 osd.36
>>>> device 37 osd.37
>>>> device 38 osd.38
>>>> device 39 osd.39
>>>> device 40 osd.40
>>>> device 41 osd.41
>>>> device 42 osd.42
>>>> device 43 osd.43
>>>> device 44 osd.44
>>>> device 45 osd.45
>>>> device 46 osd.46
>>>> device 47 osd.47
>>>> device 48 osd.48
>>>> device 49 osd.49
>>>> device 50 osd.50
>>>> device 51 osd.51
>>>> device 52 osd.52
>>>> device 53 osd.53
>>>> device 54 osd.54
>>>> device 55 osd.55
>>>> device 56 osd.56
>>>> device 57 osd.57
>>>> device 58 osd.58
>>>> device 59 osd.59
>>>> device 60 osd.60
>>>> device 61 osd.61
>>>> device 62 osd.62
>>>> device 63 osd.63
>>>> device 64 osd.64
>>>> device 65 osd.65
>>>> device 66 osd.66
>>>> device 67 osd.67
>>>> device 68 osd.68
>>>> device 69 osd.69
>>>> device 70 osd.70
>>>> device 71 osd.71
>>>> device 72 osd.72
>>>> device 73 osd.73
>>>> device 74 osd.74
>>>> device 75 osd.75
>>>> device 76 osd.76
>>>> device 77 osd.77
>>>> device 78 osd.78
>>>> device 79 osd.79
>>>> device 80 osd.80
>>>> device 81 osd.81
>>>> device 82 osd.82
>>>> device 83 osd.83
>>>> device 84 osd.84
>>>> device 85 osd.85
>>>> device 86 osd.86
>>>> device 87 osd.87
>>>> device 88 osd.88
>>>> device 89 osd.89
>>>> device 90 osd.90
>>>> device 91 osd.91
>>>> device 92 osd.92
>>>> device 93 osd.93
>>>> device 94 osd.94
>>>> device 95 osd.95
>>>> device 96 osd.96
>>>> device 97 osd.97
>>>> device 98 osd.98
>>>> device 99 osd.99
>>>> device 100 osd.100
>>>> device 101 osd.101
>>>> device 102 osd.102
>>>> device 103 osd.103
>>>> device 104 osd.104
>>>> device 105 osd.105
>>>>
>>>> # types
>>>> type 0 osd
>>>> type 1 host
>>>> type 2 rack
>>>> type 3 row
>>>> type 4 room
>>>> type 5 datacenter
>>>> type 6 pool
>>>>
>>>> # buckets
>>>> host gstore5 {
>>>> id -9 # do not change unnecessarily
>>>> # weight 5.000
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.2 weight 5.000
>>>> }
>>>> host cstore1 {
>>>> id -10 # do not change unnecessarily
>>>> # weight 16.000
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.5 weight 1.000
>>>> item osd.6 weight 1.000
>>>> item osd.7 weight 1.000
>>>> item osd.8 weight 1.000
>>>> item osd.9 weight 1.000
>>>> item osd.10 weight 1.000
>>>> item osd.11 weight 1.000
>>>> item osd.12 weight 1.000
>>>> item osd.13 weight 1.000
>>>> item osd.14 weight 1.000
>>>> item osd.4 weight 1.000
>>>> item osd.47 weight 1.000
>>>> item osd.48 weight 1.000
>>>> item osd.49 weight 1.000
>>>> item osd.50 weight 1.000
>>>> item osd.51 weight 1.000
>>>> }
>>>> host cstore2 {
>>>> id -11 # do not change unnecessarily
>>>> # weight 20.000
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.15 weight 1.000
>>>> item osd.16 weight 1.000
>>>> item osd.17 weight 1.000
>>>> item osd.18 weight 1.000
>>>> item osd.19 weight 1.000
>>>> item osd.20 weight 1.000
>>>> item osd.21 weight 1.000
>>>> item osd.22 weight 1.000
>>>> item osd.23 weight 1.000
>>>> item osd.24 weight 1.000
>>>> item osd.41 weight 1.000
>>>> item osd.42 weight 1.000
>>>> item osd.43 weight 1.000
>>>> item osd.44 weight 1.000
>>>> item osd.45 weight 1.000
>>>> item osd.46 weight 1.000
>>>> item osd.52 weight 1.000
>>>> item osd.53 weight 1.000
>>>> item osd.54 weight 1.000
>>>> item osd.55 weight 1.000
>>>> item osd.56 weight 0.000
>>>> item osd.57 weight 0.000
>>>> }
>>>> host cstore3 {
>>>> id -12 # do not change unnecessarily
>>>> # weight 16.000
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.25 weight 1.000
>>>> item osd.26 weight 1.000
>>>> item osd.27 weight 1.000
>>>> item osd.28 weight 1.000
>>>> item osd.29 weight 1.000
>>>> item osd.30 weight 1.000
>>>> item osd.31 weight 1.000
>>>> item osd.32 weight 1.000
>>>> item osd.33 weight 1.000
>>>> item osd.34 weight 1.000
>>>> item osd.35 weight 1.000
>>>> item osd.36 weight 1.000
>>>> item osd.37 weight 1.000
>>>> item osd.38 weight 1.000
>>>> item osd.39 weight 1.000
>>>> item osd.40 weight 1.000
>>>> }
>>>> host cstore4 {
>>>> id -13 # do not change unnecessarily
>>>> # weight 7.640
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.62 weight 0.550
>>>> item osd.63 weight 0.550
>>>> item osd.64 weight 0.550
>>>> item osd.65 weight 0.550
>>>> item osd.66 weight 0.550
>>>> item osd.67 weight 0.550
>>>> item osd.68 weight 0.550
>>>> item osd.69 weight 0.550
>>>> item osd.70 weight 0.270
>>>> item osd.71 weight 0.270
>>>> item osd.72 weight 0.270
>>>> item osd.73 weight 0.270
>>>> item osd.74 weight 0.270
>>>> item osd.75 weight 0.270
>>>> item osd.76 weight 0.270
>>>> item osd.77 weight 0.270
>>>> item osd.78 weight 0.270
>>>> item osd.79 weight 0.270
>>>> item osd.80 weight 0.270
>>>> item osd.81 weight 0.270
>>>> }
>>>> host cstore5 {
>>>> id -14 # do not change unnecessarily
>>>> # weight 3.320
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.0 weight 0.400
>>>> item osd.1 weight 0.500
>>>> item osd.3 weight 0.400
>>>> item osd.58 weight 0.400
>>>> item osd.59 weight 0.540
>>>> item osd.60 weight 0.540
>>>> item osd.61 weight 0.540
>>>> }
>>>> rack unknownrack {
>>>> id -3 # do not change unnecessarily
>>>> # weight 67.960
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item gstore5 weight 5.000
>>>> item cstore1 weight 16.000
>>>> item cstore2 weight 20.000
>>>> item cstore3 weight 16.000
>>>> item cstore4 weight 7.640
>>>> item cstore5 weight 3.320
>>>> }
>>>> pool default {
>>>> id -1 # do not change unnecessarily
>>>> # weight 67.960
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item unknownrack weight 67.960
>>>> }
>>>> host gstore1 {
>>>> id -6 # do not change unnecessarily
>>>> # weight 32.760
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.82 weight 2.730
>>>> item osd.83 weight 2.730
>>>> item osd.84 weight 2.730
>>>> item osd.85 weight 2.730
>>>> item osd.86 weight 2.730
>>>> item osd.87 weight 2.730
>>>> item osd.88 weight 2.730
>>>> item osd.89 weight 2.730
>>>> item osd.90 weight 2.730
>>>> item osd.91 weight 2.730
>>>> item osd.92 weight 2.730
>>>> item osd.93 weight 2.730
>>>> }
>>>> datacenter datacenter-cod {
>>>> id -4 # do not change unnecessarily
>>>> # weight 32.760
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item gstore1 weight 32.760
>>>> }
>>>> host gstore2 {
>>>> id -7 # do not change unnecessarily
>>>> # weight 32.760
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item osd.94 weight 2.730
>>>> item osd.95 weight 2.730
>>>> item osd.96 weight 2.730
>>>> item osd.97 weight 2.730
>>>> item osd.98 weight 2.730
>>>> item osd.99 weight 2.730
>>>> item osd.100 weight 2.730
>>>> item osd.101 weight 2.730
>>>> item osd.102 weight 2.730
>>>> item osd.103 weight 2.730
>>>> item osd.104 weight 2.730
>>>> item osd.105 weight 2.730
>>>> }
>>>> datacenter datacenter-rcod {
>>>> id -5 # do not change unnecessarily
>>>> # weight 32.760
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item gstore2 weight 32.760
>>>> }
>>>> pool iscsi {
>>>> id -2 # do not change unnecessarily
>>>> # weight 65.520
>>>> alg straw
>>>> hash 0 # rjenkins1
>>>> item datacenter-cod weight 32.760
>>>> item datacenter-rcod weight 32.760
>>>> }
>>>>
>>>> # rules
>>>> rule data {
>>>> ruleset 0
>>>> type replicated
>>>> min_size 1
>>>> max_size 10
>>>> step take default
>>>> step chooseleaf firstn 0 type host
>>>> step emit
>>>> }
>>>> rule metadata {
>>>> ruleset 1
>>>> type replicated
>>>> min_size 1
>>>> max_size 10
>>>> step take default
>>>> step chooseleaf firstn 0 type host
>>>> step emit
>>>> }
>>>> rule rbd {
>>>> ruleset 2
>>>> type replicated
>>>> min_size 1
>>>> max_size 10
>>>> step take default
>>>> step chooseleaf firstn 0 type host
>>>> step emit
>>>> }
>>>>
>>>> # end crush map
>>>>
>>>>
>>>> Restarting mon don't help.
>>> _______________________________________________
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>>> ceph-users@xxxxxxxxxxxxxx
>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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