Create Storage Pool and File System

bash-3.00# uname -a
SunOS solhost 5.10 Generic_118855-33 i86pc i386 i86pc Solaris
bash-3.00# mkdir -p /yanxf/zfs
bash-3.00# cd /yanxf/zfs
bash-3.00# mkfile -nv 100m 100m.file.1
100m.file.1 104857600 bytes
bash-3.00# ls
100m.file.1
bash-3.00# lofiadm -a /yanxf/zfs/100m.file.1
/dev/lofi/1
bash-3.00# lofiadm
Block Device             File
/dev/lofi/1              /yanxf/zfs/100m.file.1
bash-3.00# zpool create firstpool /dev/lofi/1
bash-3.00# zpool list
NAME                    SIZE    USED   AVAIL    CAP  HEALTH     ALTROOT
firstpool              95.5M   52.5K   95.4M     0%  ONLINE     -
bash-3.00# zpool status
  池：firstpool
 状态：ONLINE
 清理：未请求
配置：

        NAME           STATE     READ WRITE CKSUM
        firstpool      ONLINE       0     0     0
          /dev/lofi/1  ONLINE       0     0     0

错误：无已知的数据错误
bash-3.00# zfs create firstpool/firstfs
bash-3.00# zfs create firstpool/secondfs
bash-3.00# zfs list
NAME                   USED  AVAIL  REFER  MOUNTPOINT
firstpool              136K  63.4M  27.5K  /firstpool
firstpool/firstfs     24.5K  63.4M  24.5K  /firstpool/firstfs
firstpool/secondfs    24.5K  63.4M  24.5K  /firstpool/secondfs
bash-3.00# zpool list
NAME                    SIZE    USED   AVAIL    CAP  HEALTH     ALTROOT
firstpool              95.5M    140K   95.4M     0%  ONLINE     -
bash-3.00# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/dsk/c0d0s0        67G  4.7G   61G   8% /
swap                  2.2G  732K  2.2G   1% /etc/svc/volatile
/usr/lib/libc/libc_hwcap1.so.1
                       67G  4.7G   61G   8% /lib/libc.so.1
swap                  2.2G   88K  2.2G   1% /tmp
swap                  2.2G   36K  2.2G   1% /var/run
firstpool              64M   28K   64M   1% /firstpool
firstpool/firstfs      64M   25K   64M   1% /firstpool/firstfs
firstpool/secondfs     64M   25K   64M   1% /firstpool/secondfs
bash-3.00#  cd /firstpool/firstfs/
bash-3.00#  mkfile -v 200m bigfile
bigfile 209715200 bytes
bigfile: initialized 66068480 of 209715200 bytes: No space left on device
bash-3.00# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/dsk/c0d0s0        67G  4.7G   61G   8% /
swap                  2.2G  732K  2.2G   1% /etc/svc/volatile
/usr/lib/libc/libc_hwcap1.so.1
                       67G  4.7G   61G   8% /lib/libc.so.1
swap                  2.2G   88K  2.2G   1% /tmp
swap                  2.2G   36K  2.2G   1% /var/run
firstpool              28K   28K     0 100% /firstpool
firstpool/firstfs      64M   64M     0 100% /firstpool/firstfs
firstpool/secondfs     25K   25K     0 100% /firstpool/secondfs
bash-3.00# cd /yanxf/zfs
bash-3.00# mkfile -nv 1g 1g.file
1g.file 1073741824 bytes
bash-3.00# ls
100m.file.1  1g.file
bash-3.00# lofiadm -a /yanxf/zfs/1g.file
/dev/lofi/2
bash-3.00# zpool add firstpool /dev/lofi/2
bash-3.00# zpool list
NAME                    SIZE    USED   AVAIL    CAP  HEALTH     ALTROOT
firstpool              1.09G   63.7M   1.02G     5%  ONLINE     -
bash-3.00# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/dsk/c0d0s0        67G  4.7G   61G   8% /
swap                  2.2G  732K  2.2G   1% /etc/svc/volatile
/usr/lib/libc/libc_hwcap1.so.1
                       67G  4.7G   61G   8% /lib/libc.so.1
swap                  2.2G   88K  2.2G   1% /tmp
swap                  2.2G   36K  2.2G   1% /var/run
firstpool            1016M   28K 1016M   1% /firstpool
firstpool/firstfs     1.1G   64M 1016M   6% /firstpool/firstfs
firstpool/secondfs   1016M   25K 1016M   1% /firstpool/secondfs
bash-3.00# cd /firstpool/firstfs
bash-3.00# ls -l
total 64789
-rw------- 1 root root 209715200 2007-04-21 09:50 bigfile
bash-3.00# pwd
/firstpool/firstfs
bash-3.00# ls
bigfile
bash-3.00# mkfile -v 200m 200m.file.2
200m.file.2 209715200 bytes
bash-3.00# ls -l
total 246460
-rw------T 1 root root 209715200 2007-04-21 09:55 200m.file.2
-rw------- 1 root root 209715200 2007-04-21 09:50 bigfile
bash-3.00# cd /
bash-3.00# zpool destroy firstpool
bash-3.00# lofiadm -d /dev/lofi/1
bash-3.00# lofiadm -d /dev/lofi/2
bash-3.00# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/dsk/c0d0s0        67G  5.7G   60G   9% /
swap                  2.3G  732K  2.3G   1% /etc/svc/volatile
/usr/lib/libc/libc_hwcap1.so.1
                       67G  5.7G   60G   9% /lib/libc.so.1
swap                  2.3G   88K  2.3G   1% /tmp
swap                  2.3G   36K  2.3G   1% /var/run