Zfs Features In Solaris 11

- BE Upgarade with pkg-update
#pkg update
#init 6
#beadm list

- Root pools can be mirrored after installation
#zpool attach rpool
#zpool statusrpool

- Import Pool with Missing Log Device
#zpool import -m dozer
#zpool status dozer

- Pool Import Read-Only Mode
#zpool import -o readonly=ontank
#zpool scrub tank

- Deduplication
disable by default
#dedup
Determine potecial benefit (and memory cost) first
#zdb -S
#zpool status

SnapshotDifferences
$ ls /home/timh
fileA
$ zfs snapshot tank/home/timh@old

$ ls /home/timh
fileA fileB
$zfs snapshot tank/home/timh@new
$zfs difftank/home/timh@old tank/home/timh@new

Send Stream
#zfs get compression tank/data
#zfs send -p tank/data@snap1 | zfs recv -o compression=on -d bpool
#zfs get -oall compression bpool/data

The -b option specifies tha source file as a source for properties
#zfs send -b bpool/data@snap1 | zfs recv -d restorepool#zfs get -o all compression restorepool/data

Exercise dedup
#sudo mkfile 100m /dev/dsk/dedupdisk
#sudo zpool create -f dpool dedupdisk
#sudo zfs setdedup=on dpool
#sudo list dpool
#ls -lh /usr/jdk/latest/jre/lib/rt.jar
#sudo cp /usr/jdk/latest/jre/lib/rt.jar /dpool/
#zpool list dpool
#sudo cp/usr/jdk/latest/jre/lib/rt.jar /dpool/rt-1.jar
#zpool list dpool
#sudo cp /usr/jdk/latest/jre/lib/rt.jar /dpool/rt-2.jar
#zpool list dpool


Exercise mirrordrives
#zpool status mypool
#zpool attach mypool disk1 disk2
#zpool status mypool
#zpool list mypool


Net Solaris 11
#dladm show-phys
#dladm show-link