hi all
i tested xfs project quota over nfs...
exported directory(/test/111) df size, df used is correct. but df avail is
incorrect...
=====================================================================
linux nfs server
=====================================================================
#uname -a
Linux 2.6.27.23 #2 SMP Wed May 20 15:35:13 KST 2009 x86_64 Intel(R) Xeon(R)
CPU E5405 @ 2.00GHz GenuineIntel GNU/Linux
#xfs_repair -V
xfs_repair version 2.9.8
#df
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 5.0G 2.2G 2.6G 47% /
/dev/sda2 5.0G 180M 4.5G 4% /var
none 250M 44K 249M 1% /dev/shm
/dev/mapper/LD-test 1014M 500M 500M 50% /test
#cat /proc/mounts
rootfs / rootfs rw 0 0
/proc /proc proc rw 0 0
/dev/root / ext3 rw,noatime,nodiratime,errors=continue,data=journal 0 0
/proc /proc proc rw 0 0
/sys /sys sysfs rw 0 0
/dev/shm /dev/shm tmpfs rw 0 0
none /dev/pts devpts rw,gid=5,mode=620 0 0
nfsd /proc/fs/nfsd nfsd rw 0 0
/dev/sda2 /var ext3 rw,noatime,nodiratime,errors=continue,data=journal 0 0
/dev/LD/test /test xfs rw,noatime,attr2,nobarrier,prjquota,grpquota 0 0
#cat /etc/projid
1:1
#cat /etc/projects
1:/test/111
# xfs_quota -x -c 'report -p -b -h' /test
Project quota on /test (/dev/LD/test)
Blocks
Project ID Used Soft Hard Warn/Grace
---------- ---------------------------------
1 0 0 100M 00 [------]
#ls -al /test/111/
total 0
drwxrwxrwx 2 root root 6 Jan 19 06:42 ./
drwxr-xr-x 3 root root 116 Jan 19 11:08 ../
#exportfs -v
/test/111 0.0.0.0/0.0.0.0(rw,async,wdelay,no_root_squash,no_subtree_check)
=====================================================================
linux nfs client
=====================================================================
$ uname -a
Linux 2.6.32.2 #2 Mon Jan 11 16:32:50 KST 2010 x86_64 AMD Athlon(tm) 64
Processor 3000+ AuthenticAMD GNU/Linux
$ mount -t nfs nfs_server:/test/111 /mnt/nfs
$ cat /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / ext3 rw,noatime,errors=continue,data=writeback 0 0
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
udev /dev tmpfs rw,nosuid,relatime,size=10240k,mode=755 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620 0 0
none /dev/shm tmpfs rw,relatime 0 0
nfsd /proc/fs/nfsd nfsd rw,nosuid,nodev,noexec,relatime 0 0
nfs_server:/test/111 /mnt/nfs nfs
rw,relatime,vers=3,rsize=65536,wsize=65536,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.0.160,mountvers=3,mountproto=tcp,addr=192.168.0.160
0 0
$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/hda2 9.4G 5.4G 3.7G 60% /
udev 10M 196K 9.9M 2% /dev
none 250M 0 250M 0% /dev/shm
nfs_server:/test/111
100M 0 500M 0% /mnt/nfs
$ ls -al /mnt/nfs/
total 4.0K
drwxrwxrwx 2 root root 6 2010-01-19 06:42 ./
drwxr-xr-x 73 root root 4.0K 2009-03-03 19:34 ../
=====================================================================
nfs client "nfs_server:/test/111" Size is correct..(100M)
but nfs client "nfs_server:/test/111" Avail is incorrect.. (500M)
"Avail" is big than "Size" ...
this stat is normal??
--
thanks
|