diff --git a/hammerdb/hammerdb b/hammerdb/hammerdb
index 2e911f8..eabd6e9 100755
--- a/hammerdb/hammerdb
+++ b/hammerdb/hammerdb
@@ -27,16 +27,16 @@ curdir=`pwd`
 if [[ $0 == "./"* ]]; then
 	chars=`echo $0 | awk -v RS='/' 'END{print NR-1}'`
 	if [[ $chars == 1 ]]; then
-		exec_dir=`pwd`
+		RUN_DIR=`pwd`
 	else
-		exec_dir=`echo $0 | cut -d'/' -f 1-${chars} | cut -d'.' -f2-`
-		exec_dir="${curdir}${exec_dir}"
+		RUN_DIR=`echo $0 | cut -d'/' -f 1-${chars} | cut -d'.' -f2-`
+		RUN_DIR="${curdir}${RUN_DIR}"
 	fi
 else
 	chars=`echo $0 | awk -v RS='/' 'END{print NR-1}'`
-	exec_dir=`echo $0 | cut -d'/' -f 1-${chars}`
+	RUN_DIR=`echo $0 | cut -d'/' -f 1-${chars}`
 fi
-
+export RUN_DIR
 
 if [ ! -f "/tmp/hammerdb.out" ]; then
         command="${0} $@"
@@ -131,8 +131,6 @@ ${curdir}/test_tools/gather_data ${curdir}
 source test_tools/general_setup "$@"
 export TOOLS_BIN
 
-dnf -y install lvm2
-
 unset DISPLAY
 users_to_run=""
 test="none"
@@ -276,6 +274,12 @@ if [[ $test == "none" ]]; then
 	usage $0
 fi
 
+${TOOLS_BIN}/package_tool --wrapper_config ${RUN_DIR}/hammerdb.json --no_packages $to_no_pkg_install
+if [[ $? -ne 0 ]]; then
+	echo Package installation using ${TOOLS_BIN}/package_tool was unsuccessful.
+	exit 1
+fi
+
 create_and_mount_fs
 
 #
@@ -294,7 +298,7 @@ if [[ $to_use_pcp -eq 1 ]]; then
 	pcp="-p ${pdir}"
 	cpdir="--copy_dir $pdir"
 fi
-cd $exec_dir
+cd $RUN_DIR
 echo ./run_hammerdb -m /perf1 -t ${test} ${users_to_run} ${warehouses} ${log_mount} -T ${TOOLS_BIN} $pcp > run_this
 chmod 755 run_this
 ./run_this
diff --git a/hammerdb/hammerdb.json b/hammerdb/hammerdb.json
new file mode 100644
index 0000000..2d1574f
--- /dev/null
+++ b/hammerdb/hammerdb.json
@@ -0,0 +1,14 @@
+{
+    "dependencies": {
+        "rhel": [
+            "lvm2",
+            "sysstat",
+            "bc",
+            "git",
+            "unzip",
+            "zip"
+        ],
+        "pip": [
+        ]
+    }
+}
diff --git a/hammerdb/hammerdb_mariadb.json b/hammerdb/hammerdb_mariadb.json
new file mode 100644
index 0000000..f948023
--- /dev/null
+++ b/hammerdb/hammerdb_mariadb.json
@@ -0,0 +1,13 @@
+{
+    "dependencies": {
+        "rhel": [
+            "mariadb",
+            "mariadb-common",
+            "mariadb-errmsg",
+            "mariadb-server",
+            "mariadb-server-utils"
+        ],
+        "pip": [
+        ]
+    }
+}
diff --git a/hammerdb/hammerdb_postgres.json b/hammerdb/hammerdb_postgres.json
new file mode 100644
index 0000000..32158a1
--- /dev/null
+++ b/hammerdb/hammerdb_postgres.json
@@ -0,0 +1,13 @@
+{
+    "dependencies": {
+        "rhel": [
+            "postgresql",
+            "postgresql-contrib",
+            "postgresql-server",
+            "glibc-langpack-en",
+            "libpq"
+        ],
+        "pip": [
+        ]
+    }
+}
diff --git a/hammerdb/install-script b/hammerdb/install-script
index 9aebc8c..f3a6004 100755
--- a/hammerdb/install-script
+++ b/hammerdb/install-script
@@ -79,17 +79,18 @@ install_mssql()
 	./update_temp_mnt.sh -m ${mountpoint} > upd_tmp.out 2>&1
 }
 
-install_mariadb()
+install_packages()
 {
-	#
-	# Install Mariadb Server and tools
-	#
-#	dnf -y install mariadb mariadb-common mariadb-devel \
-#	mariadb-errmsg mariadb-server mariadb-server-utils mysql-libs
-	dnf -y install mariadb mariadb-common \
-	mariadb-errmsg mariadb-server mariadb-server-utils
-
+	${TOOLS_BIN}/package_tool --wrapper_config ${RUN_DIR}/${1} --no_packages $to_no_pkg_install
+	if [[ $? -ne 0 ]]; then
+		echo Package installation of ${1}, using ${TOOLS_BIN}/package_tool was unsuccessful.
+		exit 1
+	fi
+}
 
+install_mariadb()
+{
+	install_packages hammerdb_mariadb.json
 	#
 	# Configure things in and mount the appropriate item.
 	#
@@ -147,7 +148,7 @@ install_postgres()
 	#
 	# Installing Postgres Server and tools
 	#
-	dnf -y install postgresql postgresql-contrib postgresql-server glibc-langpack-en libpq
+	install_packages hammerdb_postgres.json
 
 	cd /usr/local/HammerDB
 	cp -R /tmp/hammerdb-tpcc/postgres/* .