not found /var/lib/ceph/osd/ceph-2//keyring

[Friday131]

the first osd is ok,when i create second osd, the logs is:

ceph-2.1 | 2023-08-09 11:42:45.490 7f1d5f229a80 -1 auth: unable to find a keyring on /var/lib/ceph/osd/ceph-2//keyring: (2) No such file or directory ceph-2.1 | 2023-08-09 11:42:45.490 7f1d5f229a80 -1 AuthRegistry(0x55bd45f64a38) no keyring found at /var/lib/ceph/osd/ceph-2//keyring, disabling cephx ceph-2.1 | 2023-08-09 11:42:45.492 7f1d5f229a80 -1 auth: unable to find a keyring on /var/lib/ceph/osd/ceph-2//keyring: (2) No such file or directory ceph-2.1 | 2023-08-09 11:42:45.492 7f1d5f229a80 -1 AuthRegistry(0x7fff2dde3748) no keyring found at /var/lib/ceph/osd/ceph-2//keyring, disabling cephx