diff --git a/cluster/apt.apply.update.sh b/cluster/apt.apply.update.sh
index ca77920..7eb0209 100755
--- a/cluster/apt.apply.update.sh
+++ b/cluster/apt.apply.update.sh
@@ -281,10 +281,32 @@ Try to clean temp files, downloaded packages,…".
 # }}}
 main() {                                                        # {{{
 
-	## If SGE is not yet available on this host
+	## If SGE is not yet available on this host {{{
 	### Exit
 	is_sge_host \
 		|| exit 0
+	## }}}
+
+	## Test if SGE Master is reachable {{{
+	### If sge_master_uri wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_uri}" ]; then
+		## Use local host for sge_master_uri
+		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
+	fi
+	### }}}
+	### If sge_master_port wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_port}" ]; then
+		## Use local host for sge_master_port
+		sge_master_port="6444"
+	fi
+	### }}}
+
+	### If SGE Master is not reachable from this host {{{
+	#### Exit
+	is_sge_master_available \
+		|| exit 0
+	### }}}
+	## }}}
 
 	manage_args "${ARGS}"
 
@@ -294,26 +316,8 @@ main() {                                                        # {{{
 		| grep "queue name" \
 		| cut -d"'" -f2 )"
 
-	## If sge_master_uri wasn't defined (environment variable,…)
-	if [ -z "${sge_master_uri}" ]; then
-		## Use local host for sge_master_uri
-		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
-	fi
-
-	## If sge_master_port wasn't defined (environment variable,…)
-	if [ -z "${sge_master_port}" ]; then
-		## Use local host for sge_master_port
-		sge_master_port="6444"
-	fi
-
 	maco_proc_pattern="(/opt/maco/bin/maco.autoupdate.sh)"
 
-	## If SGE Master is not reachable from this host {{{
-	### Exit
-	is_sge_master_available \
-		|| exit 0
-	## }}}
-
 	## If NO APT package upgrade is available
 	### Exit
 	is_apt_upgrade_absent \
diff --git a/cluster/apt.check.update.sh b/cluster/apt.check.update.sh
index 887464b..5182247 100755
--- a/cluster/apt.check.update.sh
+++ b/cluster/apt.check.update.sh
@@ -29,7 +29,7 @@ readonly COLOR_DEBUG="${PURPLE}"
 usage() {                                                       # {{{
 
 	cat <<- EOF
-usage: $PROGNAME [-d|-e|-h|-t]
+usage: $PROGNAME [-d|-e|-h]
 
 Verify if any APT package upgrade is available and
 try to prepare the host by :
@@ -71,20 +71,6 @@ define_vars() {                                                 # {{{
 	fi
 	## }}}
 
-	## If sge_master_uri wasn't defined (environment variable,…) {{{
-	if [ -z "${sge_master_uri}" ]; then
-		## Use local host for sge_master_uri
-		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
-	fi
-	## }}}
-
-	## If sge_master_port wasn't defined (environment variable,…) {{{
-	if [ -z "${sge_master_port}" ]; then
-		## Use local host for sge_master_port
-		sge_master_port="6444"
-	fi
-	## }}}
-
 	## If EMPTY_ONLY_MODE wasn't defined (argument, environment variable,…) {{{
 	if [ -z "${EMPTY_ONLY_MODE}" ]; then
 		### Set False by default
@@ -237,15 +223,30 @@ main() {                                                        # {{{
 		|| exit 0
 	## }}}
 
-	## Define all vars
-	define_vars
+	## Test if SGE Master is reachable {{{
+	### If sge_master_uri wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_uri}" ]; then
+		## Use local host for sge_master_uri
+		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
+	fi
+	### }}}
+	### If sge_master_port wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_port}" ]; then
+		## Use local host for sge_master_port
+		sge_master_port="6444"
+	fi
+	### }}}
 
-	## If SGE Master is not reachable from this host {{{
-	### Exit
+	### If SGE Master is not reachable from this host {{{
+	#### Exit
 	is_sge_master_available \
 		|| exit 0
+	### }}}
 	## }}}
 
+	## Define all vars
+	define_vars
+
 	## If NO APT package upgrade is available {{{
 	### Ensure to remove any temp file related to APT upgrades
 	### AND Exit
diff --git a/cluster/maco.apply.update.sh b/cluster/maco.apply.update.sh
index 00f9133..18ced89 100755
--- a/cluster/maco.apply.update.sh
+++ b/cluster/maco.apply.update.sh
@@ -278,10 +278,32 @@ Try to clean temp files,…"
 # }}}
 main() {                                                        # {{{
 
-	## If SGE is not yet available on this host
+	## If SGE is not yet available on this host {{{
 	### Exit
 	is_sge_host \
 		|| exit 0
+	## }}}
+
+	## Test if SGE Master is reachable {{{
+	### If sge_master_uri wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_uri}" ]; then
+		## Use local host for sge_master_uri
+		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
+	fi
+	### }}}
+	### If sge_master_port wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_port}" ]; then
+		## Use local host for sge_master_port
+		sge_master_port="6444"
+	fi
+	### }}}
+
+	### If SGE Master is not reachable from this host {{{
+	#### Exit
+	is_sge_master_available \
+		|| exit 0
+	### }}}
+	## }}}
 
 	manage_args "${ARGS}"
 
@@ -293,24 +315,6 @@ main() {                                                        # {{{
 	maco_proc_pattern="(/opt/maco/bin/maco.autoupdate.sh)"
 	apt_proc_pattern="(aptitude.*full-upgrade|/usr/bin/dpkg.*--configure|dpkg-deb|/bin/sh /usr/lib/needrestart/dpkg-status)"
 
-	## If sge_master_uri wasn't defined (environment variable,…)
-	if [ -z "${sge_master_uri}" ]; then
-		## Use local host for sge_master_uri
-		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
-	fi
-
-	## If sge_master_port wasn't defined (environment variable,…)
-	if [ -z "${sge_master_port}" ]; then
-		## Use local host for sge_master_port
-		sge_master_port="6444"
-	fi
-
-	## If SGE Master is not reachable from this host {{{
-	### Exit
-	is_sge_master_available \
-		|| exit 0
-	## }}}
-
 	## If APT package upgrade is available
 	### Exit (wait for APT upgrade to be applied first)
 	is_apt_upgrade_present \
diff --git a/cluster/maco.check.update.sh b/cluster/maco.check.update.sh
index 05f977f..5ad879b 100755
--- a/cluster/maco.check.update.sh
+++ b/cluster/maco.check.update.sh
@@ -253,21 +253,25 @@ Disable SGE queue."
 # }}}
 main() {                                                        # {{{
 
-	## If sge_master_uri wasn't defined (environment variable,…)
+	## Test if SGE Master is reachable {{{
+	### If sge_master_uri wasn't defined (environment variable,…) {{{
 	if [ -z "${sge_master_uri}" ]; then
 		## Use local host for sge_master_uri
 		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
 	fi
-
-	## If sge_master_port wasn't defined (environment variable,…)
+	### }}}
+	### If sge_master_port wasn't defined (environment variable,…) {{{
 	if [ -z "${sge_master_port}" ]; then
 		## Use local host for sge_master_port
 		sge_master_port="6444"
 	fi
-	## If SGE Master is not reachable from this host {{{
-	### Exit
+	### }}}
+
+	### If SGE Master is not reachable from this host {{{
+	#### Exit
 	is_sge_master_available \
 		|| exit 0
+	### }}}
 	## }}}
 
 	## Get all Maco's versions (date)
diff --git a/cluster/sge.enable.host.queue.sh b/cluster/sge.enable.host.queue.sh
index aad72de..9cc2b2b 100755
--- a/cluster/sge.enable.host.queue.sh
+++ b/cluster/sge.enable.host.queue.sh
@@ -97,18 +97,6 @@ define_vars() {                                                 # {{{
 		sge_hostname="$(hostname -f)"
 	fi
 
-	## If sge_master_uri wasn't defined (environment variable,…)
-	if [ -z "${sge_master_uri}" ]; then
-		## Use local host for sge_master_uri
-		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
-	fi
-
-	## If sge_master_port wasn't defined (environment variable,…)
-	if [ -z "${sge_master_port}" ]; then
-		## Use local host for sge_master_port
-		sge_master_port="6444"
-	fi
-
 	## If the host to manage is the current one
 	if is_current_host "${sge_hostname}" ; then
 		debug_message "define_vars − \
@@ -473,20 +461,36 @@ Previously disabled by a script (or FORCE is enable), try to enable SGE queue: $
 # }}}
 main() {                                                        # {{{
 
-	## If SGE is not yet available on this host
+	## If SGE is not yet available on this host {{{
 	### Exit
 	is_sge_host \
 		|| exit 0
+	## }}}
+
+	## Test if SGE Master is reachable {{{
+	### If sge_master_uri wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_uri}" ]; then
+		## Use local host for sge_master_uri
+		sge_master_uri="physix-master.ipr.univ-rennes1.fr"
+	fi
+	### }}}
+	### If sge_master_port wasn't defined (environment variable,…) {{{
+	if [ -z "${sge_master_port}" ]; then
+		## Use local host for sge_master_port
+		sge_master_port="6444"
+	fi
+	### }}}
+
+	### If SGE Master is not reachable from this host {{{
+	#### Exit
+	is_sge_master_available \
+		|| exit 0
+	### }}}
+	## }}}
 
 	## Define all vars according the selected options
 	define_vars
 
-	## If SGE Master is not reachable from this host {{{
-	### Exit
-	is_sge_master_available \
-		|| exit 0
-	## }}}
-
 	## If we need to watch for upgrades
 	if [ "${CHECK_UPGRADE}" -eq "0" ]; then
 		## If APT package upgrade is available