diff -ruN ctdb.orig/events.d/06.nfs ctdb/events.d/06.nfs
--- ctdb.orig/events.d/06.nfs	2017-01-11 08:55:14.000000000 +0100
+++ ctdb/events.d/06.nfs	2017-12-09 23:39:56.646969002 +0100
@@ -8,7 +8,7 @@
 
 # service_name is used by various functions
 # shellcheck disable=SC2034
-service_name="nfs"
+service_name="nfs-kernel-server"
 
 loadconfig
 service_state_dir=$(ctdb_setup_service_state_dir) || exit $?
diff -ruN ctdb.orig/events.d/60.nfs ctdb/events.d/60.nfs
--- ctdb.orig/events.d/60.nfs	2017-08-08 08:56:05.000000000 +0200
+++ ctdb/events.d/60.nfs	2017-12-09 23:55:52.330685124 +0100
@@ -8,7 +8,7 @@
 
 # service_name is used by various functions
 # shellcheck disable=SC2034
-service_name="nfs"
+service_name="nfs-kernel-server"
 
 loadconfig
 service_state_dir=$(ctdb_setup_service_state_dir) || exit $?
diff -ruN ctdb.orig/functions ctdb/functions
--- ctdb.orig/functions	2017-11-15 21:36:05.000000000 +0100
+++ ctdb/functions	2017-12-09 23:40:20.459658972 +0100
@@ -885,7 +885,7 @@
     ctdb_compat_managed_service "$CTDB_MANAGES_HTTPD"    "httpd"
     ctdb_compat_managed_service "$CTDB_MANAGES_ISCSI"    "iscsi"
     ctdb_compat_managed_service "$CTDB_MANAGES_CLAMD"    "clamd"
-    ctdb_compat_managed_service "$CTDB_MANAGES_NFS"      "nfs"
+    ctdb_compat_managed_service "$CTDB_MANAGES_NFS"      "nfs-kernel-server"
 
     t=" $CTDB_MANAGED_SERVICES "
 
diff -ruN ctdb.orig/nfs-linux-kernel-callout ctdb/nfs-linux-kernel-callout
--- ctdb.orig/nfs-linux-kernel-callout	2017-01-11 08:55:14.000000000 +0100
+++ ctdb/nfs-linux-kernel-callout	2017-12-09 23:20:47.485692010 +0100
@@ -13,9 +13,9 @@
 nfs_exports_file="${CTDB_NFS_EXPORTS_FILE:-/var/lib/nfs/etab}"
 
 # Red Hat
-nfs_service="nfs"
-nfslock_service="nfslock"
-nfs_config="/etc/sysconfig/nfs"
+#nfs_service="nfs"
+#nfslock_service="nfslock"
+#nfs_config="/etc/sysconfig/nfs"
 
 # SUSE
 #nfs_service="nfsserver"
@@ -23,9 +23,9 @@
 #nfs_config="/etc/sysconfig/nfs"
 
 # Debian
-#nfs_service="nfs-kernel-server"
-#nfslock_service=""
-#nfs_config="/etc/default/nfs-kernel-server"
+nfs_service="nfs-kernel-server"
+nfslock_service=""
+nfs_config="/etc/default/nfs-kernel-server"
 
 # Override for unit testing
 if [ -z "$PROCFS_PATH" ] ; then
@@ -137,8 +137,8 @@
 {
     basic_stop "nfs" || true
     basic_start "nfs"
-    _f="${PROCFS_PATH}/sys/net/ipv4/tcp_tw_recycle"
-    if [ "$_f" ] ; then
+    _f="${PROCFS_PATH}/sys/net/ipv4/tcp_tw_reuse"
+    if [ -w "$_f" ] ; then
 	echo 1 >"$_f"
     fi
 }
diff -ruN ctdb.orig/statd-callout ctdb/statd-callout
--- ctdb.orig/statd-callout	2017-02-28 21:04:57.000000000 +0100
+++ ctdb/statd-callout	2017-12-09 23:23:41.754733835 +0100
@@ -21,7 +21,7 @@
 }
 
 loadconfig ctdb
-loadconfig nfs
+loadconfig nfs-kernel-server
 
 [ -n "$NFS_HOSTNAME" ] || \
     die "NFS_HOSTNAME is not configured. statd-callout failed"