beadm list
beadm create solaris-1
beadm list
BE        Active Mountpoint Space Policy Created
--        ------ ---------- ----- ------ -------
solaris   NR     /          2.41G static 2012-04-19 17:57
solaris-1 -      -          57.0K static 2012-06-03 15:25
zfs list
...
rpool/ROOT/solaris        1.90G  12.2G  1.54G  /
rpool/ROOT/solaris-1        56K  12.2G  1.54G  /
rpool/ROOT/solaris-1/var     1K  12.2G   155M  /var
rpool/ROOT/solaris/var     316M  12.2G   155M  /var
...
beadm activate solaris-1
beadm list
BE        Active Mountpoint Space Policy Created
--        ------ ---------- ----- ------ -------
solaris   N      /          41.0K static 2012-04-19 17:57
solaris-1 R      -          2.41G static 2012-06-03 15:25 
init 6
beadm list
pkg install diffstat
beadm activate solaris
beadm list
pkg list diffstat
beadm mount solaris-1 /solaris-1
beadm list
pkg -R /solaris-1 verify -v diffstat
pkg -R /solaris-1 uninstall diffstat
beadm unmount solaris-1
beadm create solaris@backup
zfs set snapdir=visible rpool/ROOT
ls /.zfs/snapshot
2012-06-03-13:25:58  backup               install
beadm list -a solaris
BE/Dataset/Snapshot                           Active Mountpoint Space   Policy Created
-------------------                           ------ ---------- -----   ------ -------
solaris
   rpool/ROOT/solaris                         NR     /          2.02G   static 2012-04-19 17:57
   rpool/ROOT/solaris/var                     -      /var       347.05M static 2012-04-19 17:57
   rpool/ROOT/solaris/var@2012-06-03-13:25:58 -      -          97.17M  static 2012-06-03 15:25
   rpool/ROOT/solaris/var@backup              -      -          44.0K   static 2012-06-03 15:47
   rpool/ROOT/solaris/var@install             -      -          161.32M static 2012-04-19 18:00
   rpool/ROOT/solaris@2012-06-03-13:25:58     -      -          85.79M  static 2012-06-03 15:25
   rpool/ROOT/solaris@backup                  -      -          26.0K   static 2012-06-03 15:47
   rpool/ROOT/solaris@install                 -      -          48.08M  static 2012-04-19 18:00
beadm create -e solaris@backup solaris-2
beadm list
BE        Active Mountpoint Space   Policy Created
--        ------ ---------- -----   ------ -------
solaris   NR     /          2.74G   static 2012-04-19 17:57
solaris-1 -      -          142.79M static 2012-06-03 15:25
solaris-2 -      -          57.0K   static 2012-06-03 15:51 
beadm destroy solaris-2
*(cannot be undone)*
*(also removes the snapshot)*
beadm rename solaris-1 solaris-alt
pkg -R /solaris-1 verify -v diffstat