global {
	usage-count yes;
	# minor-count dialog-refresh disable-ip-verification
}

common {
	protocol A;

	handlers {
		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 sysop@initiatives.fr";
		out-of-sync "/usr/lib/drbd/notify-out-of-sync.sh sysop@initiatives.fr";
		# 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;
	}

	startup {
	}

	disk {
		# Those should be safe with our battery backed-up RAID controller
		# TODO: no-disk-flushes
		# TODO: no-md-flushes
	}

	net {
		# Restrict access to the resources with a shared secret
		cram-hmac-alg md5;
		shared-secret d56tuId1bbfa;
		
		# Congestion management lets writes flow without disconnecting
		on-congestion pull-ahead;
		congestion-fill 1M;
	}

	syncer {
		use-rle;
		# Resync checksuming while verifying used lead to a deadlock, fixed in v8.3.11
		verify-alg md5;
		csums-alg md5;
		rate 5M;
		# TODO: tune al-extents
	}
}