All four machines are located in different datacenters and networks. All that networks are routable with each other. Public network section of ceph.conf contains all that networks. -- С уважением, Карташов Егор http://staff/kartvep 06.10.2015, 17:23, "Gregory Farnum" <gfarnum@xxxxxxxxxx>: > On Mon, Oct 5, 2015 at 11:21 AM, Egor Kartashov <kartvep@xxxxxxxxxxxxxx> wrote: >> Hello! >> >> I have cluster of 3 machines with ceph 0.80.10 (package shipped with Ubuntu Trusty). Ceph sucessfully mounts on all of them. On external machine I'm reciving error "can't read superblock" and dmesg shows records like: >> >> [1485389.625036] libceph: mon0 [...]:6789 socket closed (con state CONNECTING) >> >> From external machine i can sucessfully telnet to ports listened by mon and mds daemons and see banner like >> >> ceph v027z >> �* �� - >> � * � >> � >> >> External machine's network is listed in ceph public networks. External machine running Ubuntu Lucid with kernel 3.8.0. > > Is the external machine's network routable to all the OSDs, MDSes, and > monitors of your cluster? What do you mean "listed in ceph public > networks"? You can't bind machines to multiple public networks; you > can specify a cluster network (which the OSDs use for replication) and > a public network which is used for client access and everything else. > -Greg _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |