MCS server python code uses python3 by default in (RHEL|Centos)8, (Suse|SLES)15 and Fedora whilst other distributions use default python interpreter.

RPM now restarts MDB on uninstall.

systemd logs a message if SM is not configured.

build/postUn_storage_engine.sh

@@ -0,0 +1,31 @@
+running_systemd() {
+   if  [ "$(ps --no-headers -o comm 1)" = "systemd" ]; then
+       echo 0
+   else
+       echo 1
+   fi
+}
+
+rpmmode=upgrade
+if  [ "$1" -eq "$1" 2> /dev/null ]; then
+	if [ $1 -ne 1 ]; then
+		rpmmode=erase
+	fi
+else
+	rpmmode=erase
+fi
+
+if [ $rpmmode = erase ]; then
+    if [ ! -z "$(pgrep -x mysqld)" ];then
+        systemctl cat mariadb.service > /dev/null 2>&1
+        if [ $? -eq 0 ] && [ $(running_systemd) -eq 0 ]; then
+            systemctl restart mariadb.service > /dev/null 2>&1
+        else
+            pkill mysqld > /dev/null 2>&1
+            /usr/bin/mysqld_safe &
+        fi
+    fi
+fi
+
+exit 0
+