diff --git a/install_mysql.sh b/install_mysql.sh
index 336ea0a..4028a5a 100755
--- a/install_mysql.sh
+++ b/install_mysql.sh
@@ -593,6 +593,18 @@ do
    fi
 done
 
+
+# Unix socket file which X Plugin uses for connections. 
+#
+if [[ "${MYSQL_DISTRIBUTION,,}" = 'mysql' ]] && [[ ${MYSQL_MAJOR_VERSION} -ge 8 ]] ; then
+   BASE_NAME_UNIX_SOCKET="$(basename ${MYSQL_UNIX_SOCKET})"
+   MYSQL_X_UNIX_SOCKET="$(dirname ${MYSQL_UNIX_SOCKET})/${BASE_NAME_UNIX_SOCKET%.*}x.${BASE_NAME_UNIX_SOCKET##*.}"
+   MYSQL_X_PORT="${MYSQL_PORT}0"
+else
+   MYSQL_X_UNIX_SOCKET=""
+   MYSQL_X_PORT=""
+fi
+
 echo ""
 echo "--"
 echo ""
@@ -864,6 +876,10 @@ echo "Datenbankverzeichnis......: $MYSQL_DATA_DIR"
 echo "Log Verzeichnis...........: $MYSQL_LOG_DIR"
 echo "TCP Port..................: $MYSQL_PORT"
 echo "Unix Socket...............: $MYSQL_UNIX_SOCKET"
+if [[ -n "$MYSQL_X_UNIX_SOCKET" ]] ; then
+   echo "  Unix Socket (X Plugin)..: $MYSQL_X_UNIX_SOCKET"
+   echo "  TCP Port (X Plugin).....: $MYSQL_X_PORT"
+fi
 echo "MySQL-User................: $MYSQL_USER"
 echo "MySQL-Gruppe..............: $MYSQL_GROUP"
 echo ""
@@ -981,6 +997,10 @@ echo "## - Datenbankverzeichnis......: $MYSQL_DATA_DIR" >> ${logdir}/main.log
 echo "## - Log Verzeichnis...........: $MYSQL_LOG_DIR" >> ${logdir}/main.log
 echo "## - TCP Port..................: $MYSQL_PORT" >> ${logdir}/main.log
 echo "## - Unix Socket...............: $MYSQL_UNIX_SOCKET" >> ${logdir}/main.log
+if [[ -n "$MYSQL_X_UNIX_SOCKET" ]] ; then
+   echo "## -   Unix Socket (X Plugin)..: $MYSQL_X_UNIX_SOCKET" >> ${logdir}/main.log
+   echo "## -   TCP Port (X Plugin).....: $MYSQL_X_PORT" >> ${logdir}/main.log
+fi
 echo "## - MySQL-User................: $MYSQL_USER" >> ${logdir}/main.log
 echo "## - MySQL-Gruppe..............: $MYSQL_GROUP" >> ${logdir}/main.log
 echo "## - " >> ${logdir}/main.log
@@ -1030,6 +1050,10 @@ echo "MYSQL_DATA_DIR=$MYSQL_DATA_DIR" >> ${logdir}/main.log
 echo "MYSQL_LOG_DIR=$MYSQL_LOG_DIR" >> ${logdir}/main.log
 echo "MYSQL_PORT=$MYSQL_PORT" >> ${logdir}/main.log
 echo "MYSQL_UNIX_SOCKET=$MYSQL_UNIX_SOCKET" >> ${logdir}/main.log
+if [[ -n "$MYSQL_X_UNIX_SOCKET" ]] ; then
+   echo "MYSQL_X_UNIX_SOCKET=$MYSQL_X_UNIX_SOCKET"
+   echo "MYSQL_X_PORT=$MYSQL_X_PORT"
+fi
 echo "MYSQL_USER=$MYSQL_USER" >> ${logdir}/main.log
 echo "MYSQL_GROUP=$MYSQL_GROUP" >> ${logdir}/main.log
 echo "" >> ${logdir}/main.log
@@ -2076,6 +2100,58 @@ fi
 #echo ""
 #sleep 120
 
+BOOST_ARCHIV="$(grep "SET(BOOST_PACKAGE_NAME"  ${MYSQL_SRC_DIR}/cmake/boost.cmake \
+   | grep -o -w -E "boost_[0-9]{1,2}_[0-9]{1,2}_[0-9]{1,2}").tar.gz"
+
+if [[ -f "${MYSQL_SRC_BASE_DIR}/$BOOST_ARCHIV" ]] ; then
+
+   echononl "Erstelle Installations Verzeichnis '$(basename $MYSQL_INSTALL_DIR)'.."
+   echo "" >> ${logdir}/main.log
+   echo "## - Erstelle Installations Verzeichnis '$(basename $MYSQL_INSTALL_DIR)'" >> ${logdir}/main.log
+   echo "## -" >> ${logdir}/main.log
+   echo "mkdir $MYSQL_INSTALL_DIR" >> ${logdir}/main.log
+   mkdir "$MYSQL_INSTALL_DIR" >> ${logdir}/main.log 2>&1
+   if [[ $? -ne 0 ]] ; then
+      echo_failed
+
+      error Erstellen des Installations Verzeichnisses $MYSQL_INSTALL_DIR ist fehlgeschlagen..
+
+      echononl "continue anyway [yes/no]: "
+      read OK
+      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+         echononl "Wrong entry! - repeat [yes/no]: "
+         read OK
+      done
+      [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+   else
+      echo_ok
+   fi
+
+   echononl "Kopiere '$BOOST_ARCHIV' nach '$(basename $MYSQL_INSTALL_DIR)'.."
+   echo "" >> ${logdir}/main.log
+   echo "## - Kopiere '$BOOST_ARCHIV' nach '$(basename $MYSQL_INSTALL_DIR)'.." >> ${logdir}/main.log
+   echo "## -" >> ${logdir}/main.log
+   echo "cp \"${MYSQL_SRC_BASE_DIR}/$BOOST_ARCHIV\" \"$MYSQL_INSTALL_DIR)\"" >> ${logdir}/main.log
+   cp "${MYSQL_SRC_BASE_DIR}/$BOOST_ARCHIV" "$MYSQL_INSTALL_DIR" >> ${logdir}/main.log 2>&1
+   if [[ $? -ne 0 ]] ; then
+      echo_failed
+
+      error "Kann '$BOOST_ARCHIV' nicht in das Installations Verzeichniss '$MYSQL_INSTALL_DIR' kopieren.."
+
+      echononl "continue anyway [yes/no]: "
+      read OK
+      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
+      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
+         echononl "Wrong entry! - repeat [yes/no]: "
+         read OK
+      done
+      [[ $OK = "yes" ]] || fatal "Abbruch durch User"
+   else
+      echo_ok
+   fi
+
+fi
 
 
 # - Erstelle Optionen für 'cmake'
@@ -2930,7 +3006,18 @@ socket		= $MYSQL_UNIX_SOCKET
 
 # This was formally known as [safe_mysqld]. Both versions are currently parsed.
 [mysqld_safe]
+port        = $MYSQL_PORT
 socket      = $MYSQL_UNIX_SOCKET
+" >> ${logdir}/main.log
+ 
+   if [[ -n "$MYSQL_X_UNIX_SOCKET" ]] ; then
+      echo "
+mysqlx_port   = $MYSQL_X_PORT
+mysqlx_socket = $MYSQL_X_UNIX_SOCKET
+" >> ${logdir}/main.log
+   fi
+
+   echo "
 nice        = 0
 
 open-files-limit = $(ulimit -Hn)
@@ -2941,6 +3028,16 @@ innodb-open-files = $(ulimit -Hn)
 [mysqld]
 port		   = $MYSQL_PORT
 socket		= $MYSQL_UNIX_SOCKET
+" >> ${logdir}/main.log
+ 
+   if [[ -n "$MYSQL_X_UNIX_SOCKET" ]] ; then
+      echo "
+mysqlx_port   = $MYSQL_X_PORT
+mysqlx_socket = $MYSQL_X_UNIX_SOCKET
+" >> ${logdir}/main.log
+   fi
+
+   echo "cat << EOF >> ${MYSQL_INSTALL_DIR}/etc/my.cnf
 
 
 ## - character-set-server
@@ -3876,7 +3973,17 @@ socket		= $MYSQL_UNIX_SOCKET
 
 # This was formally known as [safe_mysqld]. Both versions are currently parsed.
 [mysqld_safe]
+port		   = $MYSQL_PORT
 socket      = $MYSQL_UNIX_SOCKET
+EOF
+   if [[ -n "$MYSQL_X_UNIX_SOCKET" ]] ; then
+      cat << EOF >> ${MYSQL_INSTALL_DIR}/etc/my.cnf
+mysqlx_port   = $MYSQL_X_PORT
+mysqlx_socket = $MYSQL_X_UNIX_SOCKET
+EOF
+   fi
+
+   cat << EOF >> ${MYSQL_INSTALL_DIR}/etc/my.cnf
 nice        = 0
 
 open-files-limit  = $(ulimit -Hn)
@@ -3887,6 +3994,15 @@ innodb-open-files = $(ulimit -Hn)
 [mysqld]
 port		   = $MYSQL_PORT
 socket		= $MYSQL_UNIX_SOCKET
+EOF
+   if [[ -n "$MYSQL_X_UNIX_SOCKET" ]] ; then
+      cat << EOF >> ${MYSQL_INSTALL_DIR}/etc/my.cnf
+mysqlx_port   = $MYSQL_X_PORT
+mysqlx_socket = $MYSQL_X_UNIX_SOCKET
+EOF
+   fi
+
+   cat << EOF >> ${MYSQL_INSTALL_DIR}/etc/my.cnf
 
 
 ## - character-set-server