Hi, I am seeing the following error every time I am trying to manually deploy ceph cluster and do a ceph -s : mon/MonMap.h: In function 'void MonMap::calc_ranks()' thread 7fb3ccfb6700 time 2015-07-10 15:27:56.004148 mon/MonMap.h: 47: FAILED assert(addr_name.count(p->second) == 0) ceph version 9.0.1-1445-g4a179ee (4a179eea527f7cbcf45eed4a63ad0fa8f744fc4a) 1: (()+0x12716b) [0x7fb3d53ec16b] 2: (()+0x1c0a6d) [0x7fb3d5485a6d] 3: (()+0x1b7909) [0x7fb3d547c909] 4: (()+0x1b8377) [0x7fb3d547d377] 5: (()+0x2fbbe7) [0x7fb3d55c0be7] 6: (()+0x310f1d) [0x7fb3d55d5f1d] 7: (()+0x3112a0) [0x7fb3d55d62a0] 8: (()+0x8182) [0x7fb3d9e05182] 9: (clone()+0x6d) [0x7fb3d9b3247d] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. terminate called after throwing an instance of 'ceph::FailedAssertion' Aborted (core dumped) Any help greatly appreciated :-) -Neo -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html