On Tue, Jan 18, 2011 at 6:38 PM, Qian Wei <hzqianwei@xxxxxxxxx> wrote: > Now the my client machine still can't mount the system, the error > message is "can't read the superblock ".Moreover, I can use > "init-ceph" command to start the system,and the "cosd cmon cmds" is > on process table(so I think the system is running), but I can't use > “ceph” command to administrate the system, “2011-01-13 13:27:05.800552 > b5f41b70 -- :/4555 >> 192.168.178.160:0/0 pipe(0x8429c48 sd=3 pgs=0 > cs=0 l=0).fault first fault ” is the error message.Do you know what's > wrong may cause these problems? Well, that "fault first fault" message is very generic so doesn't tell us much. However, between that and the superblock error, there's clearly some issue about communicating with your monitor. There are a few ways to debug this, but let's check out your configuration file... > [mon0] > host = cephosd > mon addr = 192.168.178.160 I'm pretty sure that's your problem. You need to specify a port as well. If that doesn't resolve your issues, we can take a deeper look. -Greg -- 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