it seems rbd client can't communicate with ceph monitor. try check if iptables in monitors have blocked the requests. On 2016/8/16 11:18, Yanjun Shen wrote:
hi, when i run cep map -p pool rbd test, error hdu@ceph-mon2:~$ sudo rbd map -p rbd test rbd: sysfs write failed In some cases useful info is found in syslog - try "dmesg | tail" or so. rbd: map failed: (5) Input/output error dmesg |tail [ 4148.672530] libceph: mon1 172.22.111.173:6789 <http://172.22.111.173:6789> feature set mismatch, my 384a042a42 < server's 40000384a042a42, missing 400000000000000 [ 4148.672576] libceph: mon1 172.22.111.173:6789 <http://172.22.111.173:6789> socket error on read [ 4158.688709] libceph: mon0 172.22.111.172:6789 <http://172.22.111.172:6789> feature set mismatch, my 384a042a42 < server's 40000384a042a42, missing 400000000000000 [ 4158.688750] libceph: mon0 172.22.111.172:6789 <http://172.22.111.172:6789> socket error on read [ 4168.704629] libceph: mon1 172.22.111.173:6789 <http://172.22.111.173:6789> feature set mismatch, my 384a042a42 < server's 40000384a042a42, missing 400000000000000 [ 4168.704674] libceph: mon1 172.22.111.173:6789 <http://172.22.111.173:6789> socket error on read [ 4178.721313] libceph: mon2 172.22.111.174:6789 <http://172.22.111.174:6789> feature set mismatch, my 384a042a42 < server's 40000384a042a42, missing 400000000000000 [ 4178.721396] libceph: mon2 172.22.111.174:6789 <http://172.22.111.174:6789> socket error on read [ 4188.736345] libceph: mon1 172.22.111.173:6789 <http://172.22.111.173:6789> feature set mismatch, my 384a042a42 < server's 40000384a042a42, missing 400000000000000 [ 4188.736383] libceph: mon1 172.22.111.173:6789 <http://172.22.111.173:6789> socket error on read sudo ceph -v ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374) hdu@ceph-mon2:~$ uname -a Linux ceph-mon2 3.14.0-031400-generic #201403310035 SMP Mon Mar 31 04:36:23 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux can you help me ? _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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