diff --git a/cluster/apt.check.update.sh b/cluster/apt.check.update.sh
index 265dbc0..bf2afea 100755
--- a/cluster/apt.check.update.sh
+++ b/cluster/apt.check.update.sh
@@ -67,6 +67,19 @@ define_vars() {                                                 # {{{
 		sge_hostname="$(hostname -f)"
 	fi
 
+	## Script used to disable SGE queue(s)
+	sge_disable_host_queue_script="${PROGDIR}/sge.disable.host.queue.sh"
+
+	## Get the number of total SGE slots
+	sge_slots=$(qhost -h "${sge_hostname:=/dev/null}" -q -xml \
+		| grep --max-count=1 -- "'slots'" \
+		| sed 's;.*<queuevalue.*>\(.*\)</queuevalue>;\1;')
+
+	## Get the number of SGE used slots
+	sge_slots_used=$(qhost -h "${sge_hostname:=/dev/null}" -q -xml \
+		| grep --max-count=1 -- "'slots_used'" \
+		| sed 's;.*<queuevalue.*>\(.*\)</queuevalue>;\1;')
+
 }
 # }}}
 is_apt_upgrade_absent() {                                       # {{{
@@ -121,31 +134,21 @@ is_sge_slots_more_than_percentage() {                            # {{{
 
 	local_percentage="${1}"
 
-	## Get the number of total SGE slots
-	local_sge_slots=$(qhost -h "${sge_hostname:=/dev/null}" -q -xml \
-		| grep --max-count=1 -- "'slots'" \
-		| sed 's;.*<queuevalue.*>\(.*\)</queuevalue>;\1;')
-
 	## Get the expected percentage of total SGE slots
-	local_sge_slots_percentage=$(echo "${local_sge_slots}" \
+	local_sge_slots_percentage=$(echo "${sge_slots}" \
 		| awk -v percentage="0.${local_percentage}" '{ print int($1 * percentage) }')
 
-	## Get the number of SGE used slots
-	local_sge_slots_used=$(qhost -h "${sge_hostname:=/dev/null}" -q -xml \
-		| grep --max-count=1 -- "'slots_used'" \
-		| sed 's;.*<queuevalue.*>\(.*\)</queuevalue>;\1;')
-
-	if [ "${local_sge_slots_used}" -ge "${local_sge_slots_percentage}"  ]; then
+	if [ "${sge_slots_used}" -ge "${local_sge_slots_percentage}"  ]; then
 		## Used slots is greater or equal than expected percentage
 		return_sge_slots_percentage="0"
 		## Simple debug message to valid current variable
 		debug_message "is_sge_slots_more_than_percentage − \
-Used slots has reached ${RED}${local_percentage}%${COLOR_DEBUG} of total slots: ${RED}${local_sge_slots_used:=/dev/null}${COLOR_DEBUG}/${local_sge_slots}."
+Used slots has reached ${RED}${local_percentage}%${COLOR_DEBUG} of total slots: ${RED}${sge_slots_used:=/dev/null}${COLOR_DEBUG}/${sge_slots}."
 	else
 		return_sge_slots_percentage="1"
 		## Simple debug message to valid current variable
 		debug_message "is_sge_slots_more_than_percentage − \
-Used slots did not reach ${RED}${local_percentage}%${COLOR_DEBUG} of total slots: ${RED}${local_sge_slots_used:=/dev/null}${COLOR_DEBUG}/${local_sge_slots}."
+Used slots did not reach ${RED}${local_percentage}%${COLOR_DEBUG} of total slots: ${RED}${sge_slots_used:=/dev/null}${COLOR_DEBUG}/${sge_slots}."
 	fi
 
 	return "${return_sge_slots_percentage}"
@@ -180,12 +183,7 @@ NO pending upgrades for more than ${RED}${local_days:=/dev/null}${COLOR_DEBUG} d
 # }}}
 is_sge_slots_empty() {                                           # {{{
 
-	## Get the number of SGE used slots
-	local_sge_slots_used=$(qhost -h "${sge_hostname:=/dev/null}" -q -xml \
-		| grep --max-count=1 -- "'slots_used'" \
-		| sed 's;.*<queuevalue.*>\(.*\)</queuevalue>;\1;')
-
-	if [ "${local_sge_slots_used}" -eq "0"  ]; then
+	if [ "${sge_slots_used}" -eq "0"  ]; then
 		## Used slots is null
 		return_sge_slots_empty="0"
 	else
@@ -194,7 +192,7 @@ is_sge_slots_empty() {                                           # {{{
 
 	## Simple debug message to valid current variable
 	debug_message "is_sge_slots_empty − \
-SGE slots currently in use: ${RED}${local_sge_slots_used:=/dev/null}${COLOR_DEBUG}."
+SGE slots currently in use: ${RED}${sge_slots_used:=/dev/null}${COLOR_DEBUG}."
 
 	return "${return_sge_slots_empty}"
 
@@ -229,8 +227,6 @@ main() {                                                        # {{{
 	## Define all vars
 	define_vars
 
-	sge_disable_host_queue_script="${PROGDIR}/sge.disable.host.queue.sh"
-
 	## If NO APT package upgrade is available {{{
 	### Ensure to remove any temp file related to APT upgrades
 	### Exit