| 38 | |
| 39 | DRBD device for /opt |
| 40 | {{{ |
| 41 | yum -y install drbd-pacemaker drbd-udev |
| 42 | cat <<END > /etc/drbd.d/a-nodes-opt.conf |
| 43 | resource drbdopt { |
| 44 | protocol C; |
| 45 | meta-disk internal; |
| 46 | device /dev/drbd1; |
| 47 | syncer { |
| 48 | verify-alg sha1; |
| 49 | } |
| 50 | net { |
| 51 | allow-two-primaries; |
| 52 | } |
| 53 | on a1.cluster.univ.kiev.ua { |
| 54 | disk "/dev/disk/by-path/pci-0000:04:02.0-scsi-0:0:3:0"; |
| 55 | address 10.25.240.251:7789; |
| 56 | } |
| 57 | on a2.cluster.univ.kiev.ua { |
| 58 | disk "/dev/disk/by-path/pci-0000:04:02.0-scsi-0:0:3:0"; |
| 59 | address 10.25.240.252:7789; |
| 60 | } |
| 61 | } |
| 62 | END |
| 63 | |
| 64 | drbdadm create-md drbdopt |
| 65 | modprobe drbd |
| 66 | drbdadm up drbdopt |
| 67 | drbdadm primary --force drbdopt |
| 68 | cat /proc/drbd |
| 69 | }}} |
| 70 | |