@@ -368,7 +368,7 @@ safe_chmod 0755 $DATA_DIR

 # Certain services such as rabbitmq require that the local hostname resolves

 # correctly.  Make sure it exists in /etc/hosts so that is always true.

 LOCAL_HOSTNAME=`hostname -s`

-if [ -z "`grep ^127.0.0.1 /etc/hosts | grep $LOCAL_HOSTNAME`" ]; then

+if ! fgrep -qwe "$LOCAL_HOSTNAME" /etc/hosts; then

     sudo sed -i "s/\(^127.0.0.1.*\)/\1 $LOCAL_HOSTNAME/" /etc/hosts

 fi