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[[HDD管理 sysutils/smartmontools]]
[[ZFS FreeBSD 9.0]]
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#counter([total|today|yesterday]);
&lastmod;
#contents
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*zfsなpool(tank)を/usr/homeにする [#taf6dc09]
ada0 に、完結した？システムが出来ているので、残りの ada1 ada2 ada3 上にpoolを作って /usr/home にしましょう
**現状 [#s4033362]
g7# df -h
Filesystem Size Used Avail Capacity Mounted on
zfspool/root 220G 6.5G 213G 3% /
devfs 1.0k 1.0k 0B 100% /dev
tank 456G 40k 456G 0% /tank
zfspool/root/tmp 213G 62k 213G 0% /tmp
zfspool/root/var 214G 222M 213G 0% /var
devfs 1.0k 1.0k 0B 100% /var/named/dev
**tankを壊します [#a016b1c4]
g7# zpool destroy tank
g7# zpool status
pool: zfspool
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
zfspool ONLINE 0 0 0
ada0p3 ONLINE 0 0 0
errors: No known data errors
**tankを作る [#v98d5025]
g7# zpool create tank raidz1 ada1 ada2 ada3
g7# df -h
Filesystem Size Used Avail Capacity Mounted on
zfspool/root 220G 6.5G 213G 3% /
devfs 1.0k 1.0k 0B 100% /dev
zfspool/root/tmp 213G 62k 213G 0% /tmp
zfspool/root/var 214G 222M 213G 0% /var
devfs 1.0k 1.0k 0B 100% /var/named/dev
tank 456G 40k 456G 0% /tank
g7# zpool status
pool: tank
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
tank ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
ada1 ONLINE 0 0 0
ada2 ONLINE 0 0 0
ada3 ONLINE 0 0 0
errors: No known data errors
pool: zfspool
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
zfspool ONLINE 0 0 0
ada0p3 ONLINE 0 0 0
errors: No known data errors
**tankのマウントポイントをセット [#if159b8a]
g7# zfs set mountpoint=/boot/zfs/zroot/usr/home tank
g7# df
Filesystem 1K-blocks Used Avail Capacity Mounted on
zfspool/root 230971140 6826610 224144530 3% /
devfs 1 1 0 100% /dev
zfspool/root/tmp 224144592 62 224144530 0% /tmp
zfspool/root/var 224372129 227599 224144530 0% /var
devfs 1 1 0 100% /var/named/dev
tank 478469286 40 478469246 0% /boot/zfs/zroot/usr/home
**シンボリックリンクを張る [#w5e51bf4]
g7# cd /boot/zfs/zroot; ln -s usr/home home
g7# cd /boot/zfs/zroot
# ln -s usr/home home
g7# df -h
Filesystem Size Used Avail Capacity Mounted on
zfspool/root 220G 6.5G 213G 3% /
devfs 1.0k 1.0k 0B 100% /dev
zfspool/root/tmp 213G 62k 213G 0% /tmp
zfspool/root/var 214G 222M 213G 0% /var
devfs 1.0k 1.0k 0B 100% /var/named/dev
tank 456G 40k 456G 0% /boot/zfs/zroot/usr/home
**tankのエクスポート・インポートをする [#acb26db7]
g7# cd /boot/zfs
g7# zpool export tank
g7# zpool import tank
g7# df -h
Filesystem Size Used Avail Capacity Mounted on
zfspool/root 220G 6.5G 213G 3% /
devfs 1.0k 1.0k 0B 100% /dev
zfspool/root/tmp 213G 62k 213G 0% /tmp
zfspool/root/var 214G 222M 213G 0% /var
devfs 1.0k 1.0k 0B 100% /var/named/dev
tank 456G 40k 456G 0% /boot/zfs/zroot/usr/home
http://docs.oracle.com/cd/E37932_01/html/E36656/gbchy.html
**tankのマウントポイントをセットする [#gdfc26c5]
g7# zfs set mountpoint=/usr/home tank
g7# df -h
Filesystem Size Used Avail Capacity Mounted on
zfspool/root 220G 6.5G 213G 3% /
devfs 1.0k 1.0k 0B 100% /dev
zfspool/root/tmp 213G 62k 213G 0% /tmp
zfspool/root/var 214G 222M 213G 0% /var
devfs 1.0k 1.0k 0B 100% /var/named/dev
tank 456G 40k 456G 0% /usr/home
**ファイルシステム上のリンクを張る [#k3c31822]
g7# ln -s /usr/home/ /home
g7# df -h
Filesystem Size Used Avail Capacity Mounted on
zfspool/root 220G 6.5G 213G 3% /
devfs 1.0k 1.0k 0B 100% /dev
zfspool/root/tmp 213G 62k 213G 0% /tmp
zfspool/root/var 214G 222M 213G 0% /var
devfs 1.0k 1.0k 0B 100% /var/named/dev
tank 456G 40k 456G 0% /usr/home
出来上がり( ´▽｀)ノ
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**Blackhome(バックアップサーバ）からデータ書き戻し [#h92eb80e]
blackcube# /usr/local/bin/rsync -av blackhole.smb.net:/usr/Backups/Blackcube_G7/usr/home /usr/
126 15:06 zpool destroy -f tank
127 15:06 zpool create tank raidz1 ada1 ada2 ada3
128 15:06 zpool status
129 15:06 df -h
130 15:07 zfs set mountpoint=/boot/zfs/zroot/usr/home tank
131 15:07 cd /boot/zfs/zroot ; ln -s usr/home home
132 15:07 cd /boot/zfs
133 15:07 zpool export tank
134 15:07 zpool import tank
135 15:07 zfs set mountpoint=/usr/home tank
136 15:08 ln -s /usr/home/ /home
137 15:08 df -h
138 15:08 /usr/local/bin/rsync -av blackhole.smb.net:/usr/Backups/Blackcube_G7/usr/home /usr/
139 15:27 apachectl start
140 15:27 history
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