drbd файл ресурса

include "drbd.d/global_common.conf";
include "drbd.d/*.res";

# DRBD is the result of over a decade of development by LINBIT.
# In case you need professional services for DRBD or have
# feature requests visit http://www.linbit.com
global {
        usage-count yes;
        # Decide what kind of udev symlinks you want for "implicit" volumes
        # (those without explicit volume <vnr> {} block, implied vnr=0):
        # /dev/drbd/by-resource/<resource>/<vnr>   (explicit volumes)
        # /dev/drbd/by-resource/<resource>         (default for implict)
        udev-always-use-vnr; # treat implicit the same as explicit volumes
        # minor-count dialog-refresh disable-ip-verification
        # cmd-timeout-short 5; cmd-timeout-medium 121; cmd-timeout-long 600;
}
common {
        handlers {
                # These are EXAMPLE handlers only.
                # They may have severe implications,
                # like hard resetting the node under certain circumstances.
                # Be careful when choosing your poison.
                # pri-on-incon-degr "/usr/lib/drbd/notify-pri-on-incon-degr.sh; /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot -f";
                # pri-lost-after-sb "/usr/lib/drbd/notify-pri-lost-after-sb.sh; /usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot -f";
                # local-io-error "/usr/lib/drbd/notify-io-error.sh; /usr/lib/drbd/notify-emergency-shutdown.sh; echo o > /proc/sysrq-trigger ; halt -f";
                # fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
                # split-brain "/usr/lib/drbd/notify-split-brain.sh root";
                # out-of-sync "/usr/lib/drbd/notify-out-of-sync.sh root";
                # before-resync-target "/usr/lib/drbd/snapshot-resync-target-lvm.sh -p 15 -- -c 16k";
                # after-resync-target /usr/lib/drbd/unsnapshot-resync-target-lvm.sh;
                # quorum-lost "/usr/lib/drbd/notify-quorum-lost.sh root";
        }
        startup {
                # wfc-timeout degr-wfc-timeout outdated-wfc-timeout wait-after-sb
        }
        options {
                # cpu-mask on-no-data-accessible
                # RECOMMENDED for three or more storage nodes with DRBD 9:
                # quorum majority;
                quorum off;
                # on-no-quorum suspend-io | io-error;
        }
        disk {
                # on-io-error disk-barrier disk-flushes
                # disk-drain md-flushes resync-rate resync-after al-extents
                # c-plan-ahead c-delay-target c-fill-target c-max-rate
                # c-min-rate disk-timeout
        }
        net {
                # protocol timeout max-epoch-size max-buffers
                # connect-int ping-int sndbuf-size rcvbuf-size ko-count
                # allow-two-primaries cram-hmac-alg shared-secret after-sb-0pri
                # after-sb-1pri after-sb-2pri always-asbp rr-conflict
                # ping-timeout data-integrity-alg tcp-cork on-congestion
                # congestion-fill congestion-extents csums-alg verify-alg
                # use-rle fencing
        }
}

resource r0 {
on node1 {
          device /dev/drbd0;
          disk /dev/sdb;
          address 192.168.1.50:7789;
          meta-disk internal; 
          }
on node2 {
          device /dev/drbd0;
          disk /dev/sdb;
          address 192.168.1.34:7789;
          meta-disk internal;
         }   
}       

node1:/etc/drbd.d # fdisk -l
Диск /dev/sda: 16 GiB, 17179869184 байт, 33554432 секторов
Единицы: секторов по 1 * 512 = 512 байт
Размер сектора (логический/физический): 512 байт / 512 байт
Размер I/O (минимальный/оптимальный): 512 байт / 512 байт
Тип метки диска: gpt
Идентификатор диска: 035D82FA-8212-42F8-A1AC-6A9FCE38526E
Устр-во      начало    Конец  Секторы Размер Тип
/dev/sda1      2048    18431    16384     8M BIOS boot
/dev/sda2     18432 29360127 29341696    14G Файловая система Linux
/dev/sda3  29360128 33554398  4194271     2G Linux своп
Диск /dev/sdb: 1 GiB, 1073741824 байт, 2097152 секторов
Единицы: секторов по 1 * 512 = 512 байт
Размер сектора (логический/физический): 512 байт / 512 байт
Размер I/O (минимальный/оптимальный): 512 байт / 512 байт

resource r0 {                                                                                                                                                                                             
   disk {                                                                                                                                                                                                 
      on-io-error       pass_on;                                                                                                                                                                          
   }                                                                                                                                                                                                      
   net {                                                                                                                                                                                                  
      protocol  C;                                                                                                                                                                                        
   }
   connection-mesh {
      hosts     node1 node2;
   }
   on node1 {
      address   192.168.1.50:7788;
      device    /dev/drbd1 ;
      disk      /dev/sdb1;
      meta-disk internal;
      node-id   0;
   }
   on node2 {
      address   192.168.1.34:7788;
      device    /dev/drbd1 ;
      disk      /dev/sdb1;
      meta-disk internal;
      node-id   1;
   }
}

node1:/etc/corosync # rcdrbd status
* drbd.service - DRBD -- please disable. Unless you are NOT using a cluster manager.
   Loaded: loaded (/usr/lib/systemd/system/drbd.service; enabled; vendor preset: disabled)
   Active: active (exited) since Mon 2019-04-22 15:40:56 +08; 2h 18min ago
  Process: 1545 ExecStart=/lib/drbd/drbd start (code=exited, status=0/SUCCESS)
 Main PID: 1545 (code=exited, status=0/SUCCESS)
    Tasks: 0 (limit: 4915)
   CGroup: /system.slice/drbd.service
Apr 22 15:40:54 node1 drbd[1545]: Starting DRBD resources: [
Apr 22 15:40:54 node1 drbd[1545]:      create res: r0
Apr 22 15:40:54 node1 drbd[1545]:    prepare disk: r0
Apr 22 15:40:54 node1 drbd[1545]:     prepare net: r0
Apr 22 15:40:54 node1 drbd[1545]:          (null): r0
Apr 22 15:40:55 node1 drbd[1545]:     adjust disk: r0
Apr 22 15:40:55 node1 drbd[1545]: attempt to connect: r0
Apr 22 15:40:55 node1 drbd[1545]: ]
Apr 22 15:40:56 node1 drbd[1545]: WARN: stdin/stdout is not a TTY; using /dev/console.
Apr 22 15:40:56 node1 systemd[1]: Started DRBD -- please disable. Unless you are NOT using a cluster manager..
node1:/etc/corosync # yast
node1:/etc/corosync # cat /proc/partitions
major minor  #blocks  name
   8        0   16777216 sda
   8        1       8192 sda1
   8        2   14670848 sda2
   8        3    2097135 sda3
   8       16    1048576 sdb
   8       17    1047552 sdb1
 147        1    1047484 drbd1
node1:/etc/corosync # cat /proc/drbd
version: 9.0.15-1 (api:2/proto:86-114)
GIT-hash: c46d27900f471ea0f5ba587592439a9ddde1d08b reproducible build, 2019-01-10 12:00:00
Transports (api:16): tcp (9.0.15-1)
node1:/etc/corosync #