[[PageOutline]] * [http://www.usupi.org/sysad/166.html LVM のスナップショット機能を使ってみる - いますぐ実践! Linuxシステム管理 / Vol.166] * [http://www.atmarkit.co.jp/flinux/rensai/root06/root06a.html @IT:LVMによる自動バックアップ・システムの構築(1/3)] * [http://www.drbd.org/users-guide/ch-lvm.html Chapter 11. Using LVM with DRBD] * [http://www.drbd.jp/users-guide/ch-lvm.html 第11章 DRBDとLVMの使用] * [http://thinkit.co.jp/free/compare/5/9/ ThinkIT 第9回:バックアップにおけるスナップショットの活用 (1/3)] * [http://okkun-lab.rd.fukuoka-u.ac.jp/wiki/?Tips%2FLinux%2FLVM Tips/Linux/LVM - 福岡大学奥村研究室 - okkun-lab Pukiwiki!] * [http://pc.watanet.com/lab/homesvr/linux/lvm_resize/lvm_resize.html LVMパーティションの拡張] = lvchange/vgchange -ay = * root@Knoppix:~# vgdisplay -v {{{ Finding all volume groups Finding volume group "vgnfs" --- Volume group --- VG Name vgnfs System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 2 VG Access read/write VG Status resizable MAX LV 0 Cur LV 1 Open LV 0 Max PV 0 Cur PV 1 Act PV 1 VG Size 1.94 GB PE Size 32.00 MB Total PE 62 Alloc PE / Size 48 / 1.50 GB Free PE / Size 14 / 448.00 MB VG UUID I6vVoh-6gCJ-9uvA-v2MV-Fyva-7J8v-Cvftfi --- Logical volume --- LV Name /dev/vgnfs/drbd VG Name vgnfs LV UUID dNxdNj-hZCZ-GMrC-woMk-0hA2-f3oR-sBsrHI LV Write Access read/write LV Status NOT available LV Size 1.50 GB Current LE 48 Segments 1 Allocation inherit Read ahead sectors 0 --- Physical volumes --- PV Name /dev/md0 PV UUID Z2JXRP-fa5g-SYS5-xzMs-Lq8C-1Jbh-QPKihr PV Status allocatable Total PE / Free PE 62 / 14 }}} * LV is "NOT available" * lvchange -ay / vgchange -ay によってavailableにする * root@Knoppix:~# lvchange -ay /dev/vgnfs/drbd * root@Knoppix:~# vgchange -ay {{{ 1 logical volume(s) in volume group "vgnfs" now active }}} * [http://www.youchikurin.com/blog/2007/07/debian_1.html Debianのリカバリー (ゆうちくりんの忘却禄)] * root@Knoppix:~# vgdisplay -v {{{ Finding all volume groups Finding volume group "vgnfs" --- Volume group --- VG Name vgnfs System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 2 VG Access read/write VG Status resizable MAX LV 0 Cur LV 1 Open LV 0 Max PV 0 Cur PV 1 Act PV 1 VG Size 1.94 GB PE Size 32.00 MB Total PE 62 Alloc PE / Size 48 / 1.50 GB Free PE / Size 14 / 448.00 MB VG UUID I6vVoh-6gCJ-9uvA-v2MV-Fyva-7J8v-Cvftfi --- Logical volume --- LV Name /dev/vgnfs/drbd VG Name vgnfs LV UUID dNxdNj-hZCZ-GMrC-woMk-0hA2-f3oR-sBsrHI LV Write Access read/write LV Status available # open 0 LV Size 1.50 GB Current LE 48 Segments 1 Allocation inherit Read ahead sectors 0 Block device 254:0 --- Physical volumes --- PV Name /dev/md0 PV UUID Z2JXRP-fa5g-SYS5-xzMs-Lq8C-1Jbh-QPKihr PV Status allocatable Total PE / Free PE 62 / 14 }}} = Can't deactivate = * Shutting down LVM Volume Groups Can't deactivate volume group "vgroot" with 1 open logical volumes(s) failed! [[br]][[Image(deactivate.png,33%)]] * Debian 6.0 with 2.6.39-bpo.2-amd64 * lvm2: 2.02.66-5 * mitty@shizuku-debian:~$ ls /etc/rc6.d/ -l {{{ lrwxrwxrwx 1 root root 21 Oct 22 16:11 K01mpt-statusd -> ../init.d/mpt-statusd lrwxrwxrwx 1 root root 17 Oct 22 16:07 K01urandom -> ../init.d/urandom lrwxrwxrwx 1 root root 18 Oct 22 16:11 K02sendsigs -> ../init.d/sendsigs lrwxrwxrwx 1 root root 17 Oct 22 16:11 K03rsyslog -> ../init.d/rsyslog lrwxrwxrwx 1 root root 20 Oct 22 16:11 K04hwclock.sh -> ../init.d/hwclock.sh lrwxrwxrwx 1 root root 22 Oct 22 16:11 K04umountnfs.sh -> ../init.d/umountnfs.sh lrwxrwxrwx 1 root root 20 Oct 22 16:11 K05networking -> ../init.d/networking lrwxrwxrwx 1 root root 18 Oct 22 16:11 K06ifupdown -> ../init.d/ifupdown lrwxrwxrwx 1 root root 18 Oct 22 16:11 K07umountfs -> ../init.d/umountfs lrwxrwxrwx 1 root root 14 Oct 22 16:11 K08lvm2 -> ../init.d/lvm2 lrwxrwxrwx 1 root root 20 Oct 22 16:11 K09umountroot -> ../init.d/umountroot lrwxrwxrwx 1 root root 16 Oct 22 16:11 K10reboot -> ../init.d/reboot -rw-r--r-- 1 root root 351 Jan 1 2011 README }}} * [http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=466141 #466141 - lvm2: error message during shutdown (Can't deactivate volume group...) - Debian Bug report logs] > This is not a bug