Hi, Are the other write commands also printf "Permission denied" ? Could you try to run: dd if=/dev/zero of=/1/512M bs=1M count=512 If you detect a bug ,you can file it at http://tracker.newdream.net Jeff ,Wu On Wed, 2011-06-01 at 15:19 +0800, biyan chen wrote: > 2011-06-01 15:20:23.258669 7fee67a8c710 -- 192.168.0.211:6789/0 <== > mds0 192.168.0.207:6800/7272 193 ==== mdsbeacon(4297/alpha up:active > seq 180 v14) v2 ==== 244+0+0 (3951961624 0 0) 0x8e1a00 con 0x8efb40 > 2011-06-01 15:20:23.258706 7fee67a8c710 mon.0@0(leader) e1 have connection > 2011-06-01 15:20:23.258720 7fee67a8c710 mon.0@0(leader) e1 ms_dispatch > existing session MonSession: mds? 192.168.0.207:6800/7272 is openallow > rwx for mds? 192.168.0.207:6800/7272 > 2011-06-01 15:20:23.258728 7fee67a8c710 mon.0@0(leader) e1 caps allow rwx > 2011-06-01 15:20:23.258748 7fee67a8c710 > mon.0@0(leader).paxosservice(mdsmap) dispatch mdsbeacon(4297/alpha > up:active seq 180 v14) v2 from mds0 192.168.0.207:6800/7272 > 2011-06-01 15:20:23.258763 7fee67a8c710 mon.0@0(leader).paxos(mdsmap > active lc 14) is_readable now=2011-06-01 15:20:23.258758 > lease_expire=0.000000 has v14 lc 14 > 2011-06-01 15:20:23.258777 7fee67a8c710 mon.0@0(leader).mds e14 > preprocess_query mdsbeacon(4297/alpha up:active seq 180 v14) v2 from > mds0 192.168.0.207:6800/7272 > 2011-06-01 15:20:23.258792 7fee67a8c710 mon.0@0(leader).mds e14 > preprocess_beacon mdsbeacon(4297/alpha up:active seq 180 v14) v2 from > mds0 192.168.0.207:6800/7272 compat={},rocompat={},incompat={1=base > v0.20,2=client writeable ranges,3=default file layouts on dirs,4=dir > inode in separate object} > 2011-06-01 15:20:23.258806 7fee67a8c710 mon.0@0(leader).mds e14 > _note_beacon mdsbeacon(4297/alpha up:active seq 180 v14) v2 noting > time > 2011-06-01 15:20:23.258821 7fee67a8c710 -- 192.168.0.211:6789/0 --> > 192.168.0.207:6800/7272 -- mdsbeacon(4297/alpha up:active seq 180 v14) > v1 -- ?+0 0x9b4c80 con 0x8efb40 > ^C > > [root@ceph_mon0 ceph]# tail /var/log/ceph/mon.0.log -f > Display the above information ï > > Thanks! > > 2011/6/1 biyan chen <riby.chen@xxxxxxxxx>: > > When I mount ceph after the file system. I want to go to create a > > file, but hint permissions problem, cannot write > > > > In /var/log/ceph log information inside, didn't see more information > > > > [root@ceph_client /]# df > > Filesystem 1K-blocks Used Available Use% Mounted on > > /dev/sda1 472658192 20199408 428449108 5% / > > tmpfs 1984548 0 1984548 0% /dev/shm > > /dev/loop0 3351190 3351190 0 100% /mnt/cdrom > > 192.168.0.211:6789:/ 158047232 81920 155843584 1% /1 > > [root@ceph_client /]# cd /1 > > [root@ceph_client 1]# echo "1">>1.txt > > -bash: 1.txt: Permission denied > > [root@ceph_client 1]# cd .. > > [root@ceph_client /]# ll > > total 112 > > drwxr-xr-x. 1 root root 0 Jun 1 20:05 1 > > > > > -- 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