Monitoring Apache and MySQL with ELK

Start with:
```
docker-compose up
```

Enter to db container:

Enter to mysql as root with:
```
mysql -u root -p
```

Execute:

CREATE DATABASE testdb;
USE testdb;
CREATE TABLE IF NOT EXISTS tasks (
    task_id INT AUTO_INCREMENT PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)  ENGINE=INNODB;
GRANT ALL PRIVILEGES ON testdb.* TO 'sys_admin'@'%';
SET GLOBAL slow_query_log = 'on';

Return to bash and execute:
```
filebeat setup
service filebeat start
```

Enter to web container and execute:
```
filebeat setup
service filebeat start
```