Linux Stuffs

 Ansible script to stop iptables and disable during boot Step 1. [root@cluster playbooks]# pwd /root/playbooks [root@cluster playbooks]# cat hosts [webservers] 169.254.41.221 169.254.41.222 Step2. [root@cluster playbooks]# cat iptables.yml --- - name: stop ipatbles and disable   hosts: webservers   tasks:   - name: stop iptables     service: name=iptables state=stopped   - name: disbale on iptable on boot     service: name=iptables enabled=no Step3: [root@cluster playbooks]# ansible-playbook iptables.yml PLAY [stop ipatbles and disable] *********************************************** TASK [setup] ******************************************************************* ok: [169.254.41.222] ok: [169.254.41.221] ok: [localhost] TASK [stop iptables] *********************************************************** changed: [localhost] ok: [169.254.41.221] ok: [169.254.41.222] TASK [disbale on iptable on boot] *********************************...

Ansible script to install httpd package and enable httpd during boot. Step 1. [root@cluster playbooks]# pwd /root/playbooks [root@cluster playbooks]# cat hosts [webservers] 169.254.41.221 169.254.41.222 Step2. [root@cluster playbooks]# cat httpd.yml --- - name: Install httpd package and start the service   hosts: webservers   tasks:   - name: install httpd     yum: name=httpd update_cache=yes   - name: enable httpd on boot     service: name=httpd enabled=yes   - name: start the service     service: name=httpd state=started Step3. Run [root@cluster playbooks]# ansible-playbook httpd.yml Output: PLAY [Install httpd package and start the service] ***************************** TASK [setup] ******************************************************************* ok: [169.254.41.221] ok: [169.254.41.222] TASK [install httpd] *********************************************************** changed: [169.254.41.221] changed: [169.2...