Solaris ZFS ?????? ????????? ?????? (Solaris Express Developer Edition ????????? ??????)

Solaris Express Developer Edition ????????? ??????

Solaris ZFS ?????? ????????? ??????

??? ??????????????? Solaris Express Developer Edition 5/07 ???????????? ????????? ZFS ????????? ?????? ???????????????.

??????????????? ZFS ????????? ?????? ?????? – zfs rename-r ????????? ???????????? ?????? ZFS ?????? ?????? ????????? ???????????? ????????? ??????????????? ????????? ??? ????????????.

?????? ??????, users/home@today?????? ZFS ?????? ????????? ????????? ???????????? ?????? ??? ?????? ??? ????????? ???????????? ?????? ????????? ????????? users/home/@yesterday??? ???????????????.

???????????? ??????????????? ????????? ????????? ??? ?????? ????????? ????????? ???????????????.

GZIP ?????? ?????? ?????? – ZFS ?????? ???????????? lzjb ???????????? ????????? gzip ????????? ????????? ??? ????????????. gzip , ????????? ?????? gzip-N(????????? N??? 1 - 9??? ??????)?????? ????????? ????????? ??? ????????????. ?????? ?????? ????????? ????????????.

# zfs create -o compression=gzip users/home/snapshots
# zfs get compression users/home/snapshots
NAME                  PROPERTY     VALUE            SOURCE
users/home/snapshots  compression  gzip             local
# zfs create -o compression=gzip-9 users/home/oldfiles
# zfs get compression users/home/oldfiles
NAME                  PROPERTY     VALUE           SOURCE
users/home/oldfiles   compression  gzip-9          local

ZFS ????????? ???????????? ?????? ???????????? ?????? – ???????????? ?????? ????????????, ZFS ?????? ????????? ?????? ???????????? ????????? ?????? ???????????? ?????? ???????????? ?????? ??? ???????????????. ??? ????????? ?????? ??????(ditto blocks)?????? ????????? ????????????.

??? ??????????????? ????????? ???????????? zfs set copies ????????? ???????????? ?????? ???????????? ?????? ?????? ????????? ??????????????? ????????? ??? ????????????. ?????? ?????? ????????? ????????????.
# zfs set copies=2 users/home # zfs get copies users/home NAME PROPERTY VALUE SOURCE users/home copies 2 local
?????? ????????? ?????? 1, 2 ?????? 3?????????. ???????????? 1?????????. ????????? ????????? ????????? ?????? ?????? RAID-Z ??????????????? ?????? ?????? ??? ?????? ????????? ???????????????.

ZFS ????????? ???????????? ????????? ?????? ??? ???????????? ??? ?????? ??? ?????? ????????? ????????? ????????????.
- ?????? ZFS ????????? ?????? ????????? ??????(????????? ??????)??? ?????? ?????? ?????? ?????? ?????? ??????????????? ????????? ??? ???????????? ????????? ?????? ????????? ???????????????.
- ????????? ???????????? ????????? ??? ?????? ???????????? ????????? ????????? ???????????????.
- ????????? ?????? ????????? ?????? ?????? ????????? ????????? ????????? ?????? ????????? ????????? ??? ????????????.
????????? ????????? ??? ?????? ??????( zpool status) – zpool status - v ????????? ???????????? ??????????????? ????????? ???????????? ?????? ????????? ????????? ??? ????????????. ???????????? find -inum ????????? ???????????? ????????? Inode ???????????? ?????? ????????? ???????????? ????????????.

ZFS ?????? ????????? ?????? ?????? – ?????? ????????? ?????? ??????????????? ?????????????????????. ZFS ?????? ????????? ????????? ?????? /etc/dfs/dfstab??? ?????? ????????? ?????? ????????? ????????? ????????? ????????? sharemgr ????????? ???????????? ZFS ?????? ????????? ????????? ??? ????????????. ?????? ????????? ?????? ????????? sharemgr ????????? ???????????? ?????? ??? ????????? ??? ????????????. ZFS ????????? zfs ?????? ???????????? ???????????? ???????????????.

?????? ?????????????????? ??????????????? ZFS ?????? ???????????? ZFS sharenfs ????????? ???????????? ZFS ?????? ???????????? ????????? ??? ????????????. ?????? ?????? ????????? ????????????.

# zfs set sharenfs=on tank/home

?????? ????????? sharemgr add-share ?????? ????????? ???????????? zfs ?????? ???????????? ZFS ?????? ???????????? ????????? ??? ????????????. ?????? ?????? ????????? ????????????.

# sharemgr add-share -s tank/data zfs
# sharemgr show -vp zfs
zfs nfs=()
     zfs/tank/data
           /tank/data
           /tank/data/1
           /tank/data/2
           /tank/data/3

?????? ?????? sharemgr ????????? ???????????? ZFS ????????? ????????? ??? ????????????. ?????? ?????? sharemgr??? ???????????? ?????? ZFS ?????? ???????????? nosuid ????????? ???????????? ????????? ?????? ?????????. ZFS ?????? ????????? /zfs ???????????? ??????????????? ?????? ?????????.

# sharemgr set -P nfs -p nosuid=true zfs/tank/data
# sharemgr show -vp zfs
zfs nfs=()
     zfs/tank/data nfs=(nosuid="true")
           /tank/data
           /tank/data/1
           /tank/data/2
           /tank/data/3

ZFS ??? Solaris iSCSI ?????? – ZFS ????????? shareiscsi ????????? ???????????? ZFS ????????? Solaris iSCSI ?????? ????????? ????????? ??? ????????????. ??? ????????? ???????????? Solaris iSCSI ????????? ???????????? ???????????? ????????? ??? ????????????. ?????? ?????? ????????? ????????????.

# zfs create -V 2g tank/volumes/v2
# zfs set shareiscsi=on tank/volumes/v2
# iscsitadm list target
Target: tank/volumes/v2
     iSCSI Name: iqn.1986-03.com.sun:02:984fe301-c412-ccc1-cc80-cf9a72aa062a
     Connections: 0

iSCSI ????????? ?????? ????????? iSCSI ????????? ??????????????? ???????????????. Solaris iSCSI ????????? ??????????????? ?????? ????????? ????????? System Administration Guide: Devices and File Systems??? 14??? Configuring Solaris iSCSI Targets and Initiators (Tasks)??? ??????????????????.

ZFS ????????? iSCSI ???????????? ???????????? ????????? ?????? ????????? ????????? ZFS Administration Guide??? ??????????????????.

ZFS ?????? ??????
- ZFS xattr ?????? ?????? – xattr ?????? ????????? ???????????? ?????? ZFS ?????? ???????????? ?????? ????????? ??????????????? ????????? ??? ????????? ???????????????. ???????????? ??????????????????.
- ZFS canmount ?????? – canmount ????????? ???????????? zfs mount ????????? ?????? ????????? ????????? ???????????? ????????? ????????? ????????? ??? ????????????.
- ZFS ????????? ?????? – ZFS??? ?????? ????????? ??????????????? ZFS ?????? ????????? ????????? ????????? ??? ?????? ?????? ?????? ????????? ?????? ????????? ????????? ???????????????. ????????? ????????? ZFS ???????????? ????????? ?????? ????????? ?????? ???????????? ?????? ???????????? ????????? ????????? ????????? ????????? ???????????? ??? ??? ????????????.
- ZFS ?????? ????????? ?????? ??? ?????? ?????? – ?????? ???????????? ????????? ??? ????????? ????????? ??? ?????? ??? ????????? ?????? ???????????? ????????? ????????? ????????? ????????? ??? ????????????.
  
  ?????? ?????? ????????? ????????? ?????? ?????????.
  # zfs create tank/home # zfs set mountpoint=/export/zfs tank/home # zfs set sharenfs=on tank/home # zfs set compression=on tank/home
  # zfs create -o mountpoint=/export/zfs -o sharenfs=on -o compression=on tank/home

?????? ZFS ?????? ????????? ?????? ?????? – ????????? ????????? ???????????? ?????? ?????? ????????? ???????????? zfs get ????????? ???????????? ?????? ????????? ????????? ?????? ????????? ????????? ??? ????????????. ?????? ?????????????????? zfs get ????????? ???????????? ?????? ????????? ?????? ????????? ????????? ??? ???????????????. ?????? ?????? ????????? ????????????.

# zfs get -s local all
tank/home               atime          off                    local
tank/home/bonwick       atime          off                    local
tank/home/marks         quota          50G                    local

????????? zfs receive -F ?????? – -zfs receive ????????? ?????? ???????????? F ????????? ???????????? ???????????? ??? ?????? ?????? ??????????????? ?????? ???????????? ?????? ????????? ??? ????????????. ????????? ????????? ????????? ????????? ????????? ?????? ????????? ?????? ???????????? ????????? ?????? ??? ????????? ???????????? ??? ??? ????????????.
????????? ZFS ????????? – ????????? ???????????? ????????? ??? ????????????. zfs snapshot ????????? ???????????? ?????? ????????? ???????????? ?????? ?????? -r ????????? ???????????? ?????? ?????? ?????? ???????????? ???????????? ??????????????? ?????? ??? ????????????. ?????? -r ????????? ???????????? ????????? ?????? ??? ?????? ?????? ???????????? ??????????????? ????????? ???????????????.

????????? ????????? ????????? ?????? ????????? ????????? ZFS Administration Guide??? ??????????????????.