Add error checks for samson service script

Author: mblaschke

_provisioning/samson-deployment/general/bin/service.d/samson.sh

@@ -1,5 +1,10 @@
 #!/bin/bash
 
+set -o pipefail  ## trace ERR through pipes
+set -o errtrace  ## trace ERR through 'time command' and other functions
+set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable
+set -o errexit   ## set -e : exit the script if any statement returns a non-true return value
+
 #############################
 # Vacuum database
 #############################

samson-deployment/latest/conf/bin/service.d/samson.sh

@@ -1,5 +1,10 @@
 #!/bin/bash
 
+set -o pipefail  ## trace ERR through pipes
+set -o errtrace  ## trace ERR through 'time command' and other functions
+set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable
+set -o errexit   ## set -e : exit the script if any statement returns a non-true return value
+
 #############################
 # Vacuum database
 #############################