| | 1 | [[PageOutline]] |
| | 2 | |
| | 3 | = HA-NFS = |
| | 4 | * Highly Available NFS with DRBD and Pacemaker |
| | 5 | |
| | 6 | == DRBD on LVM with RAID1 == |
| | 7 | * Primary |
| | 8 | * /dev/sd[bc]1 -> /dev/md0 (RAID1) |
| | 9 | * /dev/md0 -> /dev/vgnfs/drbd (LVM) |
| | 10 | * Secondary |
| | 11 | * /dev/sdb1 -> /dev/vgnfs/drbd (LVM) |
| | 12 | |
| | 13 | * 全体図 |
| | 14 | {{{ |
| | 15 | drbd/Primary (ubuntu-haa) |
| | 16 | -------------------------------------------------------------- |
| | 17 | | ------------------------- | |
| | 18 | | sda | system[ / ] | swap | | |
| | 19 | | ------------------------- | |
| | 20 | | | |
| | 21 | NIC(192.168.234.101) sdb sdc | |
| | 22 | || | || -------------- -------------- | |
| | 23 | || ----||------| |----------| |------------ |
| | 24 | || || | Linux | | Linux | |
| | 25 | || || | raid | | raid | |
| | 26 | || || | autodetect<=== RAID1 ==>autodetect | |
| | 27 | || || |------------| | |------------| |
| | 28 | || || -------------- | -------------- |
| | 29 | || || | |
| | 30 | || || ----------LVM---------- |
| | 31 | || || | | | |
| | 32 | || ======================drbd |*1 | *1: snapshot |
| | 33 | || | | | |
| | 34 | || ----------------------- |
| | 35 | || |
| | 36 | || |
| | 37 | || |
| | 38 | || |
| | 39 | || |
| | 40 | || drbd/Secondar (ubuntu-hab) |
| | 41 | || ----------------------------------- |
| | 42 | || | ------------------------- | |
| | 43 | || | sda | system[ / ] | swap | | |
| | 44 | || | ------------------------- | |
| | 45 | || | | |
| | 46 | NIC(192.168.234.102) sdb | |
| | 47 | | || |------------| | |
| | 48 | ----||------| |--------- |
| | 49 | || | LVM | |
| | 50 | || | |----| |
| | 51 | || |------------| | |
| | 52 | || -------------- | |
| | 53 | || | |
| | 54 | || ----------LVM---------- |
| | 55 | || | | | |
| | 56 | ======================drbd |*1 | *1: snapshot |
| | 57 | | | | |
| | 58 | ----------------------- |
| | 59 | }}} |
