On Thu, Aug 2, 2012 at 7:54 AM, 蔡權昱 <chuanyu@xxxxxxxxxxxxxx> wrote: > I've found that a cause of Input/output error when I mount the cephfs, > however, I'm not sure which part should be improved ( perhaps me ), > but this error would occur when your client has more than 1 network address. To my knowledge no part of Ceph does IP-based accepting/rejecting of connections. The log for the failure case showed no actual reason for the failure. I don't think we've reached the full explanation of your symptoms yet. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html