Update Section_06/mysql.sh, Section_06/commands.sql, Section_06/redis.sh

Section_06/commands.sql

@@ -0,0 +1,5 @@
+CREATE USER 'test_user' IDENTIFIED BY 'test';
+CREATE DATABASE test_dev;
+GRANT ALL ON test_dev.* TO 'test_user'@localhost IDENTIFIED BY 'test';
+FLUSH PRIVILEGES;
+exit

Section_06/mysql.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# MySQL 5.7
+wget http://repo.mysql.com/mysql-apt-config_0.8.13-1_all.deb
+sudo dpkg -i mysql-apt-config_0.8.13-1_all.deb
+sudo apt update
+sudo apt install -y mysql-server mysql-client
+sudo apt-mark hold mysql-c* mysql-s* mariadb-*
+sudo systemctl enable mysql --now
+
+# MariaDB
+sudo apt install mariadb-server
+sudo mysql_secure_installation
+sudo apt-mark hold mysql-c* mysql-s* mariadb-*
+sudo systemctl enable mariadb --now
+
+mysql -uroot -ptest

Section_06/redis.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+sudo apt install redis-server
+
+# Switch supervised to systemd
+sudo nano /etc/redis/redis.conf
+sudo systemctl restart redis
+redis-cli
+
+# set test "Hello world!"
+# get test