#
# please have a a look at the example configuration file in
# /usr/share/doc/drbd82/drbd.conf
#
# DRBD8 HA /etc/drbd.conf configuration file
resource gfs_res {
  protocol C;				# protocol between devices
  startup {
    wfc-timeout 120; 			# wait 2min for other peers
    degr-wfc-timeout 120; 		# wait 2min if peer was already 
    					# down before this node was rebooted
    become-primary-on both;
  }
  net {
    allow-two-primaries;
    cram-hmac-alg "sha1";		# algo to enable peer authentication
    shared-secret "123456";
    
    # handle split-brain situations
    after-sb-0pri discard-least-changes;# if no primary auto sync from the 
    					# node that touched more blocks during
                         		# the split brain situation.
    after-sb-1pri discard-secondary;	# if one primary
    after-sb-2pri disconnect;		# if two primaries
    
    # solve the cases when the outcome
    # of the resync decision is incompatible
    # with the current role assignment in
    # the cluster
    rr-conflict disconnect;		# no automatic resynchronization
    					# simply disconnect
  }
  disk {
    on-io-error detach;			# detach the device from its
    					# backing storage if the driver of 
					# the lower_device reports an error 
					# to DRBD
  }
  syncer {
    rate 100M;
  }
  
  on nodo1 {
    device    /dev/drbd1;
    disk      /dev/sdb1, /dev/sdb2;
    address   10.10.10.1:7789;
    meta-disk internal;
  }
  
  on nodo2 {
    device    /dev/drbd1;
    disk      /dev/sdb1; /dev/sdb2;
    address   10.10.10.2:7789;
    meta-disk internal;
  }
}