![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
#contents *ZFSが落ちる？ [#yfcdeed3] http://d.hatena.ne.jp/smectic_g/20100827/1282862472 http://uyota.asablo.jp/blog/2009/03/17/4187277 /boot-mount/boot/loader.conf vfs.zfs.prefetch_disable="1" http://www.nekolove.jp/wp/archives/2009/02 /boot/loader.confに下記を追加 zfs_load=”YES” vm.kmem_size_max=”1536M” vm.kmem_size=”1536M” vfs.zfs.arc_max=”512M” vfs.zfs.vdev.cache.size=”20M” zfs_load="YES" vm.kmem_size_max="1536M" vm.kmem_size="1536M" vfs.zfs.arc_max="512M" vfs.zfs.vdev.cache.size="20M" メモリ4Gなので、パフォーマンス重視の設定です *USBメモリのディスクイメージを消す [#b73101e5] 他のインストールイメージを書き込んだUSBメモリーはWindowsなどではデータ消去出来ないので、以下のツールをつかいます。添付もしときます。 HPU_v2.2.3.exe http://download.chip.eu/en/download_getfile_en_2028647.html?t=5014418a&f=/downloads/16863/HPU_v2.2.3.exe&dl_type=dl_hs&sign=a0fe2968532e7dede7cd97c40f02a83e *USBメモリへディスクイメージを書き込む [#d021e0a4] http://www.pcbsd.org/en/get-it/90-isotope-downloads から"PCBSD9.0-x64-USBFULL.img"バージョンをダウンロードし，USBメモリに書き込み． -Writing an IMG File to USB http://wiki.pcbsd.org/index.php/Burning_the_Installation_Media#Writing_an_IMG_File_to_USB -Windowsでの書き込みにはDD for Windowsを利用するのが確実． http://www.si-linux.co.jp/wiki/silinux/index.php?DDforWindows #ref(DD_Windows.png); *PC-BSD9 インストール [#h3bc7a21] http://gihyo.jp/admin/clip/01/fdt/201004/0016 PCBSD-9のイメージを書き込んだUSBで起動させ、FreeBSD9.0Rをインストールする。 +HDD3台でraidz な Zpoolをつくる。 +bootブロックは、ufs で インストールログは、ココに書き込まれる。 えらくあっさりとインストールが終わるが、/usr/src とか、/usr/ports はインストールされない。 /root/pc-sysinstall.log kern.geom.debugflags: 0 -> 16 Deleting all gparts Running: gpart delete -i 1 /dev/ada0 ada0s1 deleted Running: gpart destroy /dev/ada0 ada0 destroyed Clearing gpt backup table location on disk Running: dd if=/dev/zero of=/dev/ada0 bs=1m count=1 1+0 records in 1+0 records out 1048576 bytes transferred in 0.011520 secs (91022942 bytes/sec) Running: dd if=/dev/zero of=/dev/ada0 bs=1m oseek=305241 dd: /dev/ada0: short write on character device dd: /dev/ada0: end of device 5+0 records in 4+1 records out 4546560 bytes transferred in 0.045503 secs (99917501 bytes/sec) Running: dd if=/dev/zero of=/dev/ada0 count=3000 3000+0 records in 3000+0 records out 1536000 bytes transferred in 0.277431 secs (5536516 bytes/sec) Running gpart on /dev/ada0 Running: gpart create -s mbr -f active /dev/ada0 ada0 created Running gpart add on /dev/ada0 Running: gpart add -b 2016 -s 625140432 -t freebsd -i 1 /dev/ada0 ada0s1 added Cleaning up /dev/ada0s1 Running: dd if=/dev/zero of=/dev/ada0s1 count=1024 1024+0 records in 1024+0 records out 524288 bytes transferred in 0.107515 secs (4876413 bytes/sec) Stamping boot1 on /dev/ada0 Running: gpart bootcode -b /boot/boot1 /dev/ada0 bootcode written to ada0 Running: gpart create -s BSD /dev/ada0s1 ada0s1 created Running: gpart add -s 1024M -t freebsd-ufs -i 1 /dev/ada0s1 ada0s1a added Running: gpart add -t freebsd-zfs -i 2 /dev/ada0s1 ada0s1b added Running: gpart bootcode -b /boot/boot /dev/ada0s1 bootcode written to ada0s1 NEWFS: /dev/ada0s1a - UFS Running: newfs /dev/ada0s1a /dev/ada0s1a: 1024.0MB (2097152 sectors) block size 32768, fragment size 4096 using 4 cylinder groups of 256.03MB, 8193 blks, 16512 inodes. super-block backups (for fsck -b #) at: 192, 524544, 1048896, 1573248 Running: sync Running: glabel label boot1 /dev/ada0s1a Running: sync NEWFS: /dev/ada0s1b - ZFS Running: zpool create -m none -f tank0 raidz /dev/ada0s1b ada1 ada2 Running: zfs set atime=off tank0 Running: zfs set mountpoint=/mnt tank0 Running: zfs set atime=off tank0 zfs create -p tank0/usr Running: zfs create -p tank0/usr Running: zfs set mountpoint=/mnt/usr tank0/usr Running: zfs set atime=off tank0/usr zfs create -p tank0/var Running: zfs create -p tank0/var Running: zfs set mountpoint=/mnt/var tank0/var Running: zfs set atime=off tank0/var mount -o rw /dev/ada0s1a -> /mnt/boot Running: mount -o rw /dev/ada0s1a /mnt/boot FOUND USB: /dev/da0s1a pc-sysinstall: Starting Extraction pc-sysinstall: Extraction Finished Running chroot command: /usr/bin/cap_mkdb /etc/login.conf Setting hostname: freebsd-8083 Setting root password Running chroot command: cat /.rootpw | pw usermod root -h 0 Running: rm /mnt/.rootpw Running: mkdir -p /mnt//boot-mount/boot Running: mv /mnt/boot/* /mnt/boot-mount/boot/ Running: mv /mnt/boot-mount/boot /mnt/boot/ Running: umount /dev/ada0s1a Running: mount /dev/ada0s1a /mnt/boot-mount Running: rmdir /mnt/boot Running: chroot /mnt ln -s boot-mount/boot /boot インストール直後 PCBSD# zpool list NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT tank0 888G 504M 888G 0% 1.00x ONLINE - PCBSD# zpool status pool: tank0 state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM tank0 ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 ada0s1b ONLINE 0 0 0 ada1 ONLINE 0 0 0 ada2 ONLINE 0 0 0 errors: No known data errors PCBSD# df -h Filesystem Size Used Avail Capacity Mounted on tank0 581G 22M 581G 0% / devfs 1.0k 1.0k 0B 100% /dev /dev/label/boot1 1G 59M 867M 6% /boot-mount tank0/usr 582G 312M 581G 0% /usr tank0/var 581G 246k 581G 0% /var *SWAPを造る [#i2265fbb] http://lovepeers.org/2010/11/22/install_zfs-boot-enabled-freebsd_using_pcbsd_2/ # zfs create -V 8G tank0/swap # zfs set org.freebsd:swap=on tank0/swap # zfs set checksum=off tank0/swap # zfs create -V 8G tank0/swap && zfs set org.freebsd:swap=on tank0/swap && zfs set checksum=off tank0/swap リブートしないとSwapとして認識しないので、再起動 PCBSD# swapinfo -h Device 1K-blocks Used Avail Capacity /dev/zvol/tank0/swap 8388608 0B 8.0G 0% PCBSD# zpool list NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT tank0 888G 1.65G 886G 0% 1.00x ONLINE - PCBSD# zfs list NAME USED AVAIL REFER MOUNTPOINT tank0 9.35G 573G 22.3M legacy tank0/swap 8.25G 581G 21.3K - tank0/usr 1005M 573G 1005M /usr tank0/var 99.8M 573G 99.8M /var
