diff --git a/hosts b/hosts
index 8d7b683..5bc795c 100644
--- a/hosts
+++ b/hosts
@@ -1,8 +1,17 @@
 [opensuse]
-192.168.42.90
+192.168.42.4
+192.168.42.5
+192.168.42.6
+192.168.42.7
+192.168.42.8
+192.168.42.13
+192.168.42.15
+
 
 [debian]
-192.168.42.42
+192.168.42.16
+192.168.42.17
+192.168.42.18
 
 [centos]
-192.168.42.69
\ No newline at end of file
+192.168.42.21
diff --git a/roles/centos/tasks/main.yml b/roles/centos/tasks/main.yml
new file mode 100644
index 0000000..e6d3983
--- /dev/null
+++ b/roles/centos/tasks/main.yml
@@ -0,0 +1,5 @@
+- name: Update packages using dnf
+  dnf:
+    name: "*"
+    state: latest
+    autoremove: yes
diff --git a/roles/common/handlers/main.yml b/roles/common/handlers/main.yml
deleted file mode 100644
index d70f481..0000000
--- a/roles/common/handlers/main.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-- name: docker status
-  service:
-    name: docker
-    state: started 
-    enabled: true
-
-- name: restart kubelet
-  service:
-    name: kubelet
-    daemon_reload: yes
-    state: restarted
-    enabled: true
diff --git a/roles/common/tasks/main.yml b/roles/common/tasks/main.yml
deleted file mode 100644
index ed943ee..0000000
--- a/roles/common/tasks/main.yml
+++ /dev/null
@@ -1,77 +0,0 @@
-- name: Install packages that allow apt to be used over HTTPS
-  apt:
-    name: "{{ packages }}"
-    state: present
-    update_cache: yes
-  vars:
-    packages:
-    - aptitude
-    - apt-transport-https
-    - ca-certificates
-    - curl
-    - gnupg-agent
-    - software-properties-common
-
-- name: Add an apt signing key for Docker
-  apt_key:
-    url: https://download.docker.com/linux/ubuntu/gpg
-    state: present
-
-- name: Add apt repository for stable version
-  apt_repository:
-    repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable
-    state: present
-
-- name: Install docker and its dependecies
-  apt: 
-    name: "{{ packages }}"
-    state: present
-    update_cache: yes
-  vars:
-    packages:
-    - docker-ce
-    - docker-ce-cli
-    - containerd.io
-  notify:
-    - docker status
-
-- name: Add user to docker group
-  user:
-    name: "{{ ansible_user_id }}"
-    group: docker
-- name: Remove swapfile from /etc/fstab
-  mount:
-    name: "{{ item }}"
-    fstype: swap
-    state: absent
-  with_items:
-    - swap
-    - none
-
-- name: Disable swap
-  command: swapoff -a
-  when: ansible_swaptotal_mb > 0
-
-- name: Add an apt signing key for Kubernetes
-  apt_key:
-    url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
-    state: present
-
-- name: Adding apt repository for Kubernetes
-  apt_repository:
-    repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
-    state: present
-    filename: kubernetes.list
-
-- name: Install Kubernetes binaries
-  apt: 
-    name: "{{ packages }}"
-    state: present
-    update_cache: yes
-  vars:
-    packages:
-      - kubelet 
-      - kubeadm 
-      - kubectl
-  notify:
-    - restart kubelet
diff --git a/roles/debian/tasks/main.yml b/roles/debian/tasks/main.yml
new file mode 100644
index 0000000..0831c0c
--- /dev/null
+++ b/roles/debian/tasks/main.yml
@@ -0,0 +1,8 @@
+- name: Update repository cache using apt
+  apt:
+    update_cache: yes
+
+- name: Update packages using apt
+  apt:
+    upgrade: dist
+    autoremove: yes
diff --git a/roles/master/tasks/main.yml b/roles/master/tasks/main.yml
deleted file mode 100644
index c4ef3f2..0000000
--- a/roles/master/tasks/main.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-- name: Initialize the Kubernetes cluster using kubeadm
-  command: kubeadm init --apiserver-advertise-address="{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"
-
-- name: Creates .kube directory
-  file:
-    path: /home/{{ ansible_user_id }}/.kube
-    state: directory
-
-- name: Copy files needed for kubectl
-  copy:
-    remote_src: yes
-    src: /etc/kubernetes/admin.conf
-    dest: /home/{{ ansible_user_id }}/.kube/config
-    owner: "{{ ansible_user_id }}"
-    group: users
-
-- name: Set up weave network
-  shell: export KUBECONFIG=/etc/kubernetes/admin.conf && export kubever=$(kubectl version | base64 | tr -d '\n') && kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$kubever"
-  register: weavenet_out
-
-- name: Generate join command
-  command: kubeadm token create --print-join-command
-  register: kubernetes_join_command_result
-  
-- name: Set the kubeadm join command globally.
-  set_fact:
-    kubernetes_join_command: >
-      {{ kubernetes_join_command_result.stdout }}
-  when: kubernetes_join_command_result.stdout is defined
-  delegate_to: "{{ item }}"
-  delegate_facts: true
-  with_items: "{{ groups['all'] }}"
diff --git a/roles/opensuse/tasks/main.yml b/roles/opensuse/tasks/main.yml
new file mode 100644
index 0000000..c0cfccc
--- /dev/null
+++ b/roles/opensuse/tasks/main.yml
@@ -0,0 +1,5 @@
+- name: Update packages using zypper
+  zypper:
+    name: '*'
+    state: latest
+    update_cache: yes
diff --git a/roles/worker/tasks/main.yml b/roles/worker/tasks/main.yml
deleted file mode 100644
index d6b9467..0000000
--- a/roles/worker/tasks/main.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-- name: Join node to Kubernetes master
-  shell: >
-    {{ kubernetes_join_command }}
-    creates=/etc/kubernetes/kubelet.conf
diff --git a/update.yml b/update.yml
index 6438781..3ad8269 100644
--- a/update.yml
+++ b/update.yml
@@ -1,21 +1,21 @@
 ---
-- name: Apply common configuration to all nodes
-  hosts: all
+- name: Update openSUSE virtual machines
+  hosts: opensuse
   become: true
 
   roles:
-    - common
+    - opensuse
 
-- name: Configure and deploy Kubernetes master
-  hosts: master
+- name: Update Debian and Ubuntu virtual machines
+  hosts: debian
   become: true
 
   roles:
-    - master
+    - debian
 
-- name: Join workers to Kubernetes cluster
-  hosts: worker
+- name: Update CentOS virtual machines
+  hosts: centos
   become: true
 
   roles:
-    - worker
+    - centos
\ No newline at end of file