Waw... have you read how Ceph works ? Read documentation... http://ceph.com/docs/master/architecture/ Your "ceph1" "ceph2" "ceph3" are monitors, they do not store any user data... When client is connected to any monitor, it gets your Ceph setup topology. So yes it can contact any other monitor if one fails. First thing to do : read how Ceph works, really. Then you can search how to get high availability with CephFS (multi MDS...). On 09/04/2015 11:51 AM, Alexander Walker wrote: > Hi, > i've configured a CephFS and mouted this in fstab > > ceph1:6789,ceph2:6789,ceph3:6789:/ /cephfs ceph > name=admin,secret=AQDVOOhVxEI7IBAAM+4el6WYbCwKvFxmW7ygcA==,noatime > 0 2 > > it's mean: > > 1. Ceph Client can write data on all three server at the same time? > 2. Client access the second server if first server is not reachable? > > > best regards > Alex > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com