ceph node 1 mon log

2013-07-31 09:32:57.025760 7f208bd6b780  0 ceph version 0.61.7 (8f010aff684e820ecc837c25ac77c7a05d7191ff), process ceph-mon, pid 18631
2013-07-31 09:32:57.035329 7f208bd6b780  1 mon.a@-1(probing) e0 preinit fsid 6e49c01f-1c4b-400d-80d3-3441deb93d82
2013-07-31 09:32:57.035678 7f208bd6b780 -1 auth: error reading file: /var/lib/ceph/mon/ceph-a/keyring: can't open /var/lib/ceph/mon/ceph-a/keyring: (2) No such file or directory
2013-07-31 09:32:57.035721 7f208bd6b780 -1 mon.a@-1(probing) e0 unable to load initial keyring /etc/ceph/ceph.mon.a.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin