Please, take a look at the following console log.
Maybe I don't understand something, but why /export mountpoint mark as
beeing used only 2.3 GB of space, while there are file, which are at
least 20Gb big ?.
As you cna see, there is no zfs compression turned on.
2.3 GB
-bash-3.2# ls -la
total 29
drwxr-xr-x 4 root root 6 Sep 18 17:41 .
drwxr-xr-x 4 root root 4 Sep 17 19:43 ..
lrwxrwxrwx 1 root sys 82 Sep 18 17:28 gpxe02
->
/export/storage/iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
lrwxrwxrwx 1 root sys 82 Sep 18 17:41 gpxe03
->
/export/storage/iqn.1986-03.com.sun:02:b526945f-8964-48bc-fabd-be1b3ba4fa7a.gpxe03
drwxr-xr-x 2 root sys 3 Sep 18 17:41
iqn.1986-03.com.sun:02:b526945f-8964-48bc-fabd-be1b3ba4fa7a.gpxe03
drwxr-xr-x 2 root sys 3 Sep 18 17:28
iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
-bash-3.2# df -h
Filesystem size used avail capacity Mounted on
rpool/ROOT/opensolaris-97
65G 4.2G 57G 7% /
/devices 0K 0K 0K 0% /devices
/dev 0K 0K 0K 0% /dev
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 2.1G 308K 2.1G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/usr/lib/libc/libc_hwcap1.so.1
61G 4.2G 57G 7% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
swap 2.1G 4K 2.1G 1% /tmp
swap 2.1G 60K 2.1G 1% /var/run
rpool/ROOT/opensolaris-97/opt
65G 3.6M 57G 1% /opt
rpool/export 65G 2.3G 57G 4% /export
rpool/export/home 65G 50M 57G 1% /export/home
rpool 65G 62K 57G 1% /rpool
rpool/ROOT 65G 18K 57G 1% /rpool/ROOT
storage 1.6T 19K 1.6T 1% /storage
storage/test 1.6T 20K 1.6T 1% /storage/test
-bash-3.2# ls -la
total 37
drwxr-xr-x 5 root root 8 Sep 18 17:44 .
drwxr-xr-x 4 root root 4 Sep 17 19:43 ..
lrwxrwxrwx 1 root sys 82 Sep 18 17:28 gpxe02
->
/export/storage/iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
lrwxrwxrwx 1 root sys 82 Sep 18 17:43 gpxe04
->
/export/storage/iqn.1986-03.com.sun:02:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gpxe04
lrwxrwxrwx 1 root sys 82 Sep 18 17:44 gpxe05
->
/export/storage/iqn.1986-03.com.sun:02:43419a0f-158b-4b0a-8aa0-b8984e5814d7.gpxe05
drwxr-xr-x 2 root sys 3 Sep 18 17:43
iqn.1986-03.com.sun:02:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gpxe04
drwxr-xr-x 2 root sys 3 Sep 18 17:44
iqn.1986-03.com.sun:02:43419a0f-158b-4b0a-8aa0-b8984e5814d7.gpxe05
drwxr-xr-x 2 root sys 3 Sep 18 17:28
iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
-bash-3.2# cd gpxe05
-bash-3.2# ls -la
total 141629
drwxr-xr-x 2 root sys 3 Sep 18 17:44 .
drwxr-xr-x 5 root root 8 Sep 18 17:44 ..
-rw------- 1 root sys 21474836480 Sep 18 17:45 lun.0
-bash-3.2# cd ..
-bash-3.2# df -h
Filesystem size used avail capacity Mounted on
rpool/ROOT/opensolaris-97
65G 4.2G 57G 7% /
/devices 0K 0K 0K 0% /devices
/dev 0K 0K 0K 0% /dev
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 2.1G 308K 2.1G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/usr/lib/libc/libc_hwcap1.so.1
61G 4.2G 57G 7% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
swap 2.1G 4K 2.1G 1% /tmp
swap 2.1G 60K 2.1G 1% /var/run
rpool/ROOT/opensolaris-97/opt
65G 3.6M 57G 1% /opt
rpool/export 65G 2.5G 57G 5% /export
rpool/export/home 65G 50M 57G 1% /export/home
rpool 65G 62K 57G 1% /rpool
rpool/ROOT 65G 18K 57G 1% /rpool/ROOT
storage 1.6T 19K 1.6T 1% /storage
storage/test 1.6T 20K 1.6T 1% /storage/test
-bash-3.2# sync
-bash-3.2# df -h
Filesystem size used avail capacity Mounted on
rpool/ROOT/opensolaris-97
65G 4.2G 56G 7% /
/devices 0K 0K 0K 0% /devices
/dev 0K 0K 0K 0% /dev
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 2.1G 308K 2.1G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/usr/lib/libc/libc_hwcap1.so.1
60G 4.2G 56G 7% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
swap 2.1G 4K 2.1G 1% /tmp
swap 2.1G 60K 2.1G 1% /var/run
rpool/ROOT/opensolaris-97/opt
65G 3.6M 56G 1% /opt
rpool/export 65G 2.9G 56G 5% /export
rpool/export/home 65G 50M 56G 1% /export/home
rpool 65G 62K 56G 1% /rpool
rpool/ROOT 65G 18K 56G 1% /rpool/ROOT
storage 1.6T 19K 1.6T 1% /storage
storage/test 1.6T 20K 1.6T 1% /storage/test
-bash-3.2# df -h| grep /export
rpool/export 65G 2.9G 56G 5% /export
rpool/export/home 65G 50M 56G 1% /export/home
-bash-3.2# ls -la gpxe05
lrwxrwxrwx 1 root sys 82 Sep 18 17:44 gpxe05
->
/export/storage/iqn.1986-03.com.sun:02:43419a0f-158b-4b0a-8aa0-b8984e5814d7.gpxe05
-bash-3.2# ls -la gpxe05/
total 1049005
drwxr-xr-x 2 root sys 3 Sep 18 17:44 .
drwxr-xr-x 5 root root 8 Sep 18 17:44 ..
-rw------- 1 root sys 21474836480 Sep 18 17:46 lun.0
-bash-3.2# df -h
Filesystem size used avail capacity Mounted on
rpool/ROOT/opensolaris-97
65G 4.2G 55G 7% /
/devices 0K 0K 0K 0% /devices
/dev 0K 0K 0K 0% /dev
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 2.1G 308K 2.1G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/usr/lib/libc/libc_hwcap1.so.1
59G 4.2G 55G 7% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
swap 2.1G 4K 2.1G 1% /tmp
swap 2.1G 60K 2.1G 1% /var/run
rpool/ROOT/opensolaris-97/opt
65G 3.6M 55G 1% /opt
rpool/export 65G 3.7G 55G 7% /export
rpool/export/home 65G 50M 55G 1% /export/home
rpool 65G 62K 55G 1% /rpool
rpool/ROOT 65G 18K 55G 1% /rpool/ROOT
storage 1.6T 19K 1.6T 1% /storage
storage/test 1.6T 20K 1.6T 1% /storage/test
-bash-3.2# pwd
/export/storage
-bash-3.2# du -hs *
1K gpxe02
1K gpxe04
1K gpxe05
1.0G
iqn.1986-03.com.sun:02:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gpxe04
716M
iqn.1986-03.com.sun:02:43419a0f-158b-4b0a-8aa0-b8984e5814d7.gpxe05
2.0G
iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
-bash-3.2# du -hs ./
4.1G .
-bash-3.2# ls -la
total 37
drwxr-xr-x 5 root root 8 Sep 18 17:44 .
drwxr-xr-x 4 root root 4 Sep 17 19:43 ..
lrwxrwxrwx 1 root sys 82 Sep 18 17:28 gpxe02
->
/export/storage/iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
lrwxrwxrwx 1 root sys 82 Sep 18 17:43 gpxe04
->
/export/storage/iqn.1986-03.com.sun:02:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gpxe04
lrwxrwxrwx 1 root sys 82 Sep 18 17:44 gpxe05
->
/export/storage/iqn.1986-03.com.sun:02:43419a0f-158b-4b0a-8aa0-b8984e5814d7.gpxe05
drwxr-xr-x 2 root sys 3 Sep 18 17:43
iqn.1986-03.com.sun:02:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gpxe04
drwxr-xr-x 2 root sys 3 Sep 18 17:44
iqn.1986-03.com.sun:02:43419a0f-158b-4b0a-8aa0-b8984e5814d7.gpxe05
drwxr-xr-x 2 root sys 3 Sep 18 17:28
iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
-bash-3.2# cd /export/storage/iqn.1986-03.com.sun\:02\:
iqn.1986-03.com.sun:02:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gpxe04/
iqn.1986-03.com.sun:02:43419a0f-158b-4b0a-8aa0-b8984e5814d7.gpxe05/
iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02/
6a9593eb845.gpxe02/rt/storage/iqn.1986-03.com.sun\:02
\:eac3ecc0-054f-65eb-c2
68-d6
lun.0 file, which is at least 20Gb big resides on /export/storage. Why
df shows only 4.9 GB ?
-bash-3.2# ls -la
total 4194871
drwxr-xr-x 2 root sys 3 Sep 18 17:28 .
drwxr-xr-x 5 root root 8 Sep 18 17:44 ..
-rw------- 1 root sys 2147483648 Sep 18 17:42 lun.0
-bash-3.2# pwd
/export/storage/iqn.1986-03.com.sun:02:eac3ecc0-054f-65eb-c268-d6a9593eb845.gpxe02
pxe04/3.2# cd
../iqn.1986-03.com.sun\:02\:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gp
-bash-3.2# ls -la
total 2714247
drwxr-xr-x 2 root sys 3 Sep 18 17:43 .
drwxr-xr-x 5 root root 8 Sep 18 17:44 ..
-rw------- 1 root sys 21474836480 Sep 18 17:48 lun.0
-bash-3.2# pwd
/export/storage/iqn.1986-03.com.sun:02:3795a8d8-ae3b-c506-b5c6-b60f45a8b5e4.gpxe04
-bash-3.2# df -h
Filesystem size used avail capacity Mounted on
rpool/ROOT/opensolaris-97
65G 4.2G 54G 8% /
/devices 0K 0K 0K 0% /devices
/dev 0K 0K 0K 0% /dev
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 2.1G 308K 2.1G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/usr/lib/libc/libc_hwcap1.so.1
58G 4.2G 54G 8% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
swap 2.1G 4K 2.1G 1% /tmp
swap 2.1G 60K 2.1G 1% /var/run
rpool/ROOT/opensolaris-97/opt
65G 3.6M 54G 1% /opt
rpool/export 65G 4.8G 54G 9% /export
rpool/export/home 65G 50M 54G 1% /export/home
rpool 65G 62K 54G 1% /rpool
rpool/ROOT 65G 18K 54G 1% /rpool/ROOT
storage 1.6T 19K 1.6T 1% /storage
storage/test 1.6T 20K 1.6T 1% /storage/test
-bash-3.2# zfs get all rpool/export
NAME PROPERTY VALUE SOURCE
rpool/export type filesystem -
rpool/export creation Tue Sep 16 11:46 2008 -
rpool/export used 5.27G -
rpool/export available 53.8G -
rpool/export referenced 5.22G -
rpool/export compressratio 1.00x -
rpool/export mounted yes -
rpool/export quota none default
rpool/export reservation none default
rpool/export recordsize 128K default
rpool/export mountpoint /export local
rpool/export sharenfs off default
rpool/export checksum on default
rpool/export compression off default
rpool/export atime on default
rpool/export devices on default
rpool/export exec on default
rpool/export setuid on default
rpool/export readonly off default
rpool/export zoned off default
rpool/export snapdir hidden default
rpool/export aclmode groupmask default
rpool/export aclinherit restricted default
rpool/export canmount on default
rpool/export shareiscsi off default
rpool/export xattr on default
rpool/export copies 1 default
rpool/export version 3 -
rpool/export utf8only off -
rpool/export normalization none -
rpool/export casesensitivity sensitive -
rpool/export vscan off default
rpool/export nbmand off default
rpool/export sharesmb off default
rpool/export refquota none default
rpool/export refreservation none default
rpool/export primarycache all default
rpool/export secondarycache all default
-bash-3.2# zfs get all rpool/export| grep comp
rpool/export compressratio 1.00x -
rpool/export compression off default
Big files have been removed.
-bash-3.2# df -h
Filesystem size used avail capacity Mounted on
rpool/ROOT/opensolaris-97
65G 4.2G 59G 7% /
/devices 0K 0K 0K 0% /devices
/dev 0K 0K 0K 0% /dev
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 2.1G 308K 2.1G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/usr/lib/libc/libc_hwcap1.so.1
63G 4.2G 59G 7% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
swap 2.1G 4K 2.1G 1% /tmp
swap 2.1G 60K 2.1G 1% /var/run
rpool/ROOT/opensolaris-97/opt
65G 3.6M 59G 1% /opt
rpool/export 65G 289M 59G 1% /export
rpool/export/home 65G 50M 59G 1% /export/home
rpool 65G 62K 59G 1% /rpool
rpool/ROOT 65G 18K 59G 1% /rpool/ROOT
storage 1.6T 19K 1.6T 1% /storage
storage/test 1.6T 20K 1.6T 1% /storage/test
-bash-3.2# cd /export/storage/
-bash-3.2# du -hs /export/storage
289M /export/storage
-bash-3.2# df -h
Filesystem size used avail capacity Mounted on
rpool/ROOT/opensolaris-97
65G 4.2G 59G 7% /
/devices 0K 0K 0K 0% /devices
/dev 0K 0K 0K 0% /dev
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 2.1G 308K 2.1G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/usr/lib/libc/libc_hwcap1.so.1
63G 4.2G 59G 7% /lib/libc.so.1
fd 0K 0K 0K 0% /dev/fd
swap 2.1G 4K 2.1G 1% /tmp
swap 2.1G 60K 2.1G 1% /var/run
rpool/ROOT/opensolaris-97/opt
65G 3.6M 59G 1% /opt
rpool/export 65G 492M 59G 1% /export
rpool/export/home 65G 50M 59G 1% /export/home
rpool 65G 62K 59G 1% /rpool
rpool/ROOT 65G 18K 59G 1% /rpool/ROOT
storage 1.6T 19K 1.6T 1% /storage
storage/test 1.6T 20K 1.6T 1% /storage/test
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