diff --git a/z2/Dockerfile b/z2/Dockerfile
new file mode 100644
index 0000000..ec9759a
--- /dev/null
+++ b/z2/Dockerfile
@@ -0,0 +1,4 @@
+FROM mysql:latest
+
+# Copia el script SQL a la ubicación dentro del contenedor
+COPY script.sql /docker-entrypoint-initdb.d/
\ No newline at end of file
diff --git a/z2/README.md b/z2/README.md
new file mode 100644
index 0000000..70fa2f6
--- /dev/null
+++ b/z2/README.md
@@ -0,0 +1,46 @@
+# Notes Manager Application
+
+This is a simple notes management application developed with php and sql and deployed in kubernetes  that allows you to create, read, update, and delete notes easily and efficiently.
+
+## Key features
+
+- Create Notes: You can create new notes by specifying a title and content.
+- List Notes: View all existing notes in the application.
+- Update Notes: Modify the title or content of an existing note.
+- Delete Notes: Remove notes that are no longer needed.
+
+## Technologies Used
+- Backend: php container
+- Frontend: HTML,CSS
+- Database: mysql container e
+- Containers: Docker
+- Container Orchestrator: Kubernetes
+
+## Docker images and kubernetes object
+- Images:
+    - php from -> rafasaez/php-sql-app image
+    - sql from -> rafasaez/sql-app images
+    
+- kubernetes yaml(Inside kubernetes directory): 
+    - mysql-service.yaml -> for the service of mysql
+    - php-service.yaml -> for the service of php
+    - mysqk-statefulset.yaml -> for the statefulset of mysql
+    - php-deployment.yaml -> for the deployment of php
+    - secret-sql-password -> for the secret object where mysql password is storage
+## How to run de application
+- Firs you need to install kubernetes on docker
+- Go to docker desktop, go to settings, kubernetes and click on enable kubernetes
+- Open your terminal
+- Run the following
+    ```bash
+    bash prepare-app.sh
+    ```
+- Once is evry image created run the application
+    ```bash
+    bash start-app.sh
+    ```
+- Your application should be running on port 8080 in localhost
+- If you want to finish the app just run:
+    ```bash
+    bash stop-app.sh
+    ```
diff --git a/z2/create.php b/z2/create.php
new file mode 100644
index 0000000..c21016a
--- /dev/null
+++ b/z2/create.php
@@ -0,0 +1,18 @@
+<?php
+require "config/database.php";
+$db =conectarDB();
+
+if ($db->connect_errno) {
+    // Print the connection error message
+    echo "Failed to connect to MySQL: " . mysqli_connect_error();
+    // You can also log the error message to a file or other logging mechanism
+    // error_log("Failed to connect to MySQL: " . mysqli_connect_error());
+    exit(); // Exit the script if there's a connection error
+}
+if($_POST){
+    $note = mysqli_real_escape_string($db,$_POST['note']);;
+    $query = "insert into nota (noteContent) values ('$note')";
+    mysqli_query($db,$query);
+}
+mysqli_close($db);
+header("Location:../index.php");
\ No newline at end of file
diff --git a/z2/database.php b/z2/database.php
new file mode 100644
index 0000000..492d3df
--- /dev/null
+++ b/z2/database.php
@@ -0,0 +1,9 @@
+<?php
+
+function conectarDB(){
+        $host = 'mysql-service';
+    //$host = 'mysql-service.z2.svc.cluster.local';
+    $db = mysqli_connect($host,'root','password','notas');
+    //$db->set_charset('utf8')
+    return $db;
+}
\ No newline at end of file
diff --git a/z2/delete.php b/z2/delete.php
new file mode 100644
index 0000000..a3575a7
--- /dev/null
+++ b/z2/delete.php
@@ -0,0 +1,20 @@
+<?php
+require "config/database.php";
+$db =conectarDB();
+
+if ($db->connect_errno) {
+    // Print the connection error message
+    echo "Failed to connect to MySQL: " . mysqli_connect_error();
+    // You can also log the error message to a file or other logging mechanism
+    // error_log("Failed to connect to MySQL: " . mysqli_connect_error());
+    exit(); // Exit the script if there's a connection error
+}
+
+
+if($_POST){
+    $noteID = $_POST['id'];;
+    $query = "delete from nota where id = $noteID";
+    mysqli_query($db,$query);
+}
+mysqli_close($db);
+header("Location:../index.php");
\ No newline at end of file
diff --git a/z2/edit.php b/z2/edit.php
new file mode 100644
index 0000000..7cb9be8
--- /dev/null
+++ b/z2/edit.php
@@ -0,0 +1,21 @@
+<?php
+require "config/database.php";
+$db =conectarDB();
+
+if ($db->connect_errno) {
+    // Print the connection error message
+    echo "Failed to connect to MySQL: " . mysqli_connect_error();
+    // You can also log the error message to a file or other logging mechanism
+    // error_log("Failed to connect to MySQL: " . mysqli_connect_error());
+    exit(); // Exit the script if there's a connection error
+}
+
+
+if($_POST){
+    $noteID = $_POST['id'];;
+    $note = mysqli_real_escape_string($db,$_POST['note']);;
+    $query = "UPDATE nota SET noteContent = '$note' where id = $noteID";
+    mysqli_query($db,$query);
+}
+mysqli_close($db);
+header("Location:../index.php");
\ No newline at end of file
diff --git a/z2/index.php b/z2/index.php
new file mode 100644
index 0000000..2b856bd
--- /dev/null
+++ b/z2/index.php
@@ -0,0 +1,74 @@
+<?php
+require "includes/config/database.php";
+$db =conectarDB();
+if ($db->connect_errno) {
+    // Print the connection error message
+    echo "Failed to connect to MySQL: " . mysqli_connect_error();
+    // You can also log the error message to a file or other logging mechanism
+    // error_log("Failed to connect to MySQL: " . mysqli_connect_error());
+    exit(); // Exit the script if there's a connection error
+}
+
+$getNotes = "select * from nota" ;
+$notes = mysqli_query($db,$getNotes);
+if(!$notes){
+    echo "Error: " . mysqli_error($db);
+}
+mysqli_close($db);
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="src/styles.css">
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0" />
+    <title>Document</title>
+</head>
+<body>
+    <div class="contenedor">
+
+        <h1>Notes manager</h1>
+        <form class="addNote"id="myForm" method="post" action="includes/create.php">
+            <label for="note"></label>
+            <input name="note" id="note" type="text">
+            <input class="button greenButton" type="submit" value="add">
+        </form>
+        <div class="notas">
+            <?php while($row=mysqli_fetch_array($notes)){?>
+            <div class="note">
+                <form action="includes/edit.php"class="contenido-and-edit" onsubmit="checkSubmit(event)" method="post">
+                    <input type="text" class ="notaImpresa" name="note" value ="<?php echo $row['noteContent'] ?>" readonly>
+                    <input type="hidden" name="id" value="<?php echo $row['id']?>">
+                    <!--Edit button-->
+                    <button class="button greenButton"><span class="material-symbols-outlined">edit</span></button>
+                </form>
+                <!--Delete button-->
+                <form action="includes/delete.php" method="post">
+                    <input type="hidden" name="id" value="<?php echo $row['id']?>"> <!-- Aquí puedes poner el ID del elemento a eliminar -->
+                    <button class="button redButton" type="submit" name="delete"> <span class="material-symbols-outlined">delete</span></button>
+                </form>
+               
+            </div>
+            <?php }?>
+            <script>
+                     function checkSubmit(event) {
+                         if(event.target.classList.contains("contenido-and-edit")){
+                            var form = event.target;
+                            var input = form.querySelector(".notaImpresa");
+                            var editButton = form.querySelector(".button");
+                            if (input.readOnly) {
+                                event.preventDefault(); // Prevent form submission
+                                input.readOnly=false;
+                                editButton.querySelector(".material-symbols-outlined").innerText = "done";
+                            }
+                        }
+                    }
+                    
+                </script>
+        </div>
+        
+
+    </div>
+</body>
+</html>
\ No newline at end of file
diff --git a/z2/info.txt b/z2/info.txt
new file mode 100644
index 0000000..403802d
--- /dev/null
+++ b/z2/info.txt
@@ -0,0 +1,49 @@
+#Para que podamos coger la imagen creada de docker necesitamos subirla al repositorio
+#Para ello creamos la imagen como
+docker build -t rafasaez/nombre-repositorio
+#luego mandamos la imagen a docker hub
+docker push rafasaez/nombre-repositorio
+
+#objecto secreto
+apiVersion: v1
+kind: Secret
+metadata:
+  name: mysql-secret
+type: Opaque
+data:
+  #En base64 ponemos nuestra contraseña encriptada
+  password: base64_encoded_passwordecho 
+
+#Para encriptar se encripta en base64 por default al usar secret
+echo -n 'your_password' | base64 
+
+
+#para iteractuar con la base de datos
+kubectl exec -i mysql-0 -n z2  -- mysql -h mysql-service.z2.svc.cluster.local -P80 -u root -p password < sql/script.sql
+
+
+#problemas
+#Cuando añado la informacion de los volumenes de la configuracion inicial no funciona el state ful set
+#en volumemounts
+ - name: init-scripts
+          mountPath: /docker-entrypoint-initdb.d
+ volumeClaimTemplates:
+  - metadata:
+      name: init-scripts
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 1Gi
+
+
+#Funciona la app finalmente obte por meter la config de la base de datos directamente en el docker file para crear una nueva imagen de sql con la base configurada
+#Volver a hacer lo de la ssh key 
+
+#Conectar a la base de datos
+#kubectl exec -it -n z2  mysql-0 -- mysql -u root -p notas
+#Solo me deja entrar a mysql cuando ejecuto el comando de arriba
+#Cuando hago delete namespace no se me guarda la informacion que tengo en la base de datos
+
+#cambiar a retain
+kubectl patch pv <pv-name> -p '{"spec":{"persistentVolumeReclaimPolicy":"Retain"}}'
\ No newline at end of file
diff --git a/z2/mysql-service.yaml b/z2/mysql-service.yaml
new file mode 100644
index 0000000..6cafef4
--- /dev/null
+++ b/z2/mysql-service.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-service
+spec:
+  selector:
+    app: mysql
+  ports:
+    - protocol: TCP
+      port: 3306
+      targetPort: 3306
diff --git a/z2/mysql-statefulset.yaml b/z2/mysql-statefulset.yaml
new file mode 100644
index 0000000..cbd118c
--- /dev/null
+++ b/z2/mysql-statefulset.yaml
@@ -0,0 +1,39 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mysql
+spec:
+  serviceName: mysql-service
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mysql
+  template:
+    metadata:
+      labels:
+        app: mysql
+    spec:
+      containers:
+      - name: mysql
+        image: rafasaez/sql-app
+        ports:
+        - containerPort: 3306
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-secret
+              key: password
+        volumeMounts:
+        - name: mysql-persistent-storage
+          mountPath: /var/lib/mysql
+          #Crea los pv necerarios
+  volumeClaimTemplates:
+  - metadata:
+      name: mysql-persistent-storage
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 1Gi
+          
\ No newline at end of file
diff --git a/z2/php-deployment.yaml b/z2/php-deployment.yaml
new file mode 100644
index 0000000..62c2ce1
--- /dev/null
+++ b/z2/php-deployment.yaml
@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: php
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: php
+  template:
+    metadata:
+      labels:
+        app: php
+    spec:
+      containers:
+      - name: php
+        image: rafasaez/php-sql-app:latest
+        ports:
+        - containerPort: 80
\ No newline at end of file
diff --git a/z2/php-service.yaml b/z2/php-service.yaml
new file mode 100644
index 0000000..b1f2b16
--- /dev/null
+++ b/z2/php-service.yaml
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: php-service
+spec:
+  selector:
+    app: php
+  ports:
+    - protocol: TCP
+      port: 8080
+      targetPort: 80
+  type: LoadBalancer
\ No newline at end of file
diff --git a/z2/prepare-app.sh b/z2/prepare-app.sh
new file mode 100644
index 0000000..ea8a3c1
--- /dev/null
+++ b/z2/prepare-app.sh
@@ -0,0 +1,4 @@
+docker build -t rafasaez/php-sql-app .
+docker push rafasaez/php-sql-app
+cd sql
+bash prepare-sql.sh
diff --git a/z2/prepare-sql.sh b/z2/prepare-sql.sh
new file mode 100644
index 0000000..8d0afeb
--- /dev/null
+++ b/z2/prepare-sql.sh
@@ -0,0 +1,2 @@
+docker build -t rafasaez/sql-app .
+docker push rafasaez/sql-app
diff --git a/z2/script.js b/z2/script.js
new file mode 100644
index 0000000..06d7405
Binary files /dev/null and b/z2/script.js differ
diff --git a/z2/script.sql b/z2/script.sql
new file mode 100644
index 0000000..8c03acf
--- /dev/null
+++ b/z2/script.sql
@@ -0,0 +1,7 @@
+create database notas;
+use  notas;
+
+CREATE TABLE nota (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    noteContent VARCHAR(60)
+);
\ No newline at end of file
diff --git a/z2/secret-sql-password.yaml b/z2/secret-sql-password.yaml
new file mode 100644
index 0000000..9e34cf3
--- /dev/null
+++ b/z2/secret-sql-password.yaml
@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: mysql-secret
+type: Opaque
+data:
+  password: cGFzc3dvcmQ=
\ No newline at end of file
diff --git a/z2/start-app.sh b/z2/start-app.sh
new file mode 100644
index 0000000..56fde80
--- /dev/null
+++ b/z2/start-app.sh
@@ -0,0 +1,6 @@
+kubectl create namespace z2
+kubectl apply -f kubernetes/secret-sql-password.yaml -n z2
+kubectl apply -f kubernetes/mysql-statefulset.yaml -n z2
+kubectl apply -f kubernetes/mysql-service.yaml -n z2bas
+kubectl apply -f kubernetes/php-deployment.yaml -n z2
+kubectl apply -f kubernetes/php-service.yaml -n z2
diff --git a/z2/stop-app.sh b/z2/stop-app.sh
new file mode 100644
index 0000000..83617d8
--- /dev/null
+++ b/z2/stop-app.sh
@@ -0,0 +1 @@
+kubectl delete namespace z2
\ No newline at end of file
diff --git a/z2/styles.css b/z2/styles.css
new file mode 100644
index 0000000..3886c9d
--- /dev/null
+++ b/z2/styles.css
@@ -0,0 +1,49 @@
+/* Utilities*/
+.button{
+    display: inl;
+    color:white;
+    text-decoration: none;
+    font-weight: bold;
+    text-align: center;
+    padding: 1rem;
+    border-radius: 2rem;
+    text-transform: uppercase;
+    margin: 1rem 1rem;
+    border: none;
+}
+.greenButton{
+    background-color: green;
+}
+.redButton{
+    background-color: red;
+    width: -moz-available;
+}
+input[type="text"]{
+    padding: 1rem;
+    border-radius: 2rem
+}
+
+.contenedor{
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+}
+.note{
+    background-color: bisque;
+    display: grid;
+    grid-template-columns: repeat(2,1fr);
+    align-items: center;
+    width: min-content;
+    padding:1rem;
+    border-radius: 2rem;
+    margin-top: 1rem;
+}
+.addNote{
+    width: 20rem;
+}
+.editForm{
+    display:none;
+}
+.contenido-and-edit{
+    display: flex;
+}
\ No newline at end of file