Ansible Vault

 https://www.learnitguide.net/2018/03/how-to-use-ansible-vault-to-protect.html

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Ansible Step2

How to search modules? ansible-doc -l | more Grep modules which are in the name of 'users' ansible-doc -l |grep -i users Among all listed users releated modules, if i want to list the available options on any one of the module eg: 'user' ansible-doc user Sample execution of user creation command using ansible: ansible all -m user -a "name=mani password=Rhel1234" Here -m is moduel and -a is an Argument Installing httpd (apache) service using ad-hoc command mode in ansible ansible all -a "yum -y install httpd" Here -a is an argument Removing httpd (apache) service using ad-hoc command mode in ansible ansible all -a "yum -y remove httpd" Here -a is an argument Above install & remove commands are performed using '-a' argument but same can be done using '-m' module and '-a' argument, below the example Install httpd : ansible all -m yum -a "name=httpd state=present" note state=present means if not exist then...
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Ansible step3 (Play books)

 --- - hosts: myinventory   tasks:    - name: Install HTTPD Pkg     yum: name=httpd state=latest   - name: Start HTTPD service     service: name=httpd status=retarted That's it......above play book is ready to install httpd service and start the service , saved as 'install.yml' How to validate the playbook syntax is correct? ansible-playbook install.yml --syntax-check if there is any error then it will display the error msg on the screen How to run the playbook? ansible-playbook install.yml   if you don't mention the 'inventory' then it will take default inventory file from /etc/ansible/hosts otherwise you have to mention the inventory like below ansible-playbook -i myinventory install.yml   Wowww...you have successfully executed the playbook and it installs httpd service and service is started....playbook output will gives you number of successfully execution, failures etc. Let's write a play book for uninstalling the htt...
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