Ceph file systems, write file will be no reaction, namely dead state For example: Dd if = / a dev/zero of = MMM bs = 8k = 100 count Will have been waiting! And then other SSH window using command "ls -al" is no reaction! Thanks! -- 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