Your Lab Environment
In this lab, you work in a pre-configured lab environment. You will have access to the following hosts:
Managed Host and 2 nodes
Role |
Inventory name |
Ansible Control Host | ansible-1 |
Managed Host 1 | node1 |
Managed Host 2 | node2 |
Step 1 – Access the Environment
Login to your control host via SSH:
Warning: Replace 11.22.33.44 with your IP provided to you, and the X in studentX by the student number provided to you. ssh studentX@11.22.33.44
Then become root: [student@ansible ~]$ sudo -i
Most prerequisite tasks have already been done for you:
- Ansible software is installed
- SSH connection and keys are configured
- sudo has been configured on the managed hosts to run commands that require root privileges.
Check Ansible has been installed correctly
[root@ansible ~]# ansible –version
ansible 2.7.0
Note
1. Ansible is keeping configuration management simple. Ansible requires no database or running daemons and can run easily on a laptop. On the managed hosts it needs no running agent.
2. In all subsequent exercises, you should work as the student user on the control node if not explicitly told differently.