Ansible : Install2022/07/22 |
Install Ansible which is the configuration management tool.
Ansible does not require dedicated server/client program, it needs Ansible command and SSH only.
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[1] | |
[2] | Install Ansible. |
[root@dlp ~]#
[root@dlp ~]# dnf -y install ansible-core ansible --version ansible [core 2.13.1] config file = /etc/ansible/ansible.cfg configured module search path = ['/root/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules'] ansible python module location = /usr/lib/python3.9/site-packages/ansible ansible collection location = /root/.ansible/collections:/usr/share/ansible/collections executable location = /usr/bin/ansible python version = 3.9.13 (main, Jun 9 2022, 00:00:00) [GCC 11.3.1 20220421 (Red Hat 11.3.1-2)] jinja version = 3.1.2 libyaml = True |
[3] | Define client hosts as management targets. |
[root@dlp ~]# mv /etc/ansible/ansible.cfg /etc/ansible/ansible.cfg.org [root@dlp ~]# ansible-config init --disabled > /etc/ansible/ansible.cfg
[root@dlp ~]#
vi /etc/ansible/ansible.cfg # line 320 : uncomment and change if you need (check or not SSH host key) host_key_checking= False
[root@dlp ~]#
vi /etc/ansible/hosts # add to the end # set target hosts 10.0.0.50 # set targets as a group # any group name [target_servers] # set targets per line 10.0.0.51 10.0.0.52 # confirm settings # show all defined hosts [root@dlp ~]# ansible all --list-hosts hosts (3): 10.0.0.50 10.0.0.51 10.0.0.52 # show specific hosts in a group [root@dlp ~]# ansible target_servers --list-hosts hosts (2): 10.0.0.51 10.0.0.52 |
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