Shulou(Shulou.com)06/02 Report--

Ansible use: self-google/ Baidu

Teach you to use ansible in 10 minutes.

You only need to install ansible on the server to use

Yum install ansible- y # check the ansible version yum info ansible# to see which modules are available ansible-doc-l

Installation and program environment

Program:

Ansible

Ansible-playbook

Ansible-doc

Configuration file:

/ etc/ansible/ansible.cfg

Host list

/ etc/ansible/hosts

Plug-in directory:

/ usr/share/ansible_plugins/

Commonly used commands

Prerequisites: 1. Do a good job of confidentiality. 2. Define the corresponding host information in / etc/ansible/hosts.

# copy local files to the corresponding host ansible host group-m copy-a "src=$ local path dest=$ remote host path" # execute the command ansible hosts group-m shell-a "/ usr/bin/ifconfig" on the remote host to write a simple playbook

Prerequisites: 1. No need to keep secret, no need to define host information. 2. Be familiar with playbook syntax.

Create a hosts file and record the hosts information

[ceshi] 192.168.200.160 ansible_connection=ssh ansible_username=root ansible_port=22 ansible_ssh_pass=123456

Check to obtain the target host information through the shell module:

-hosts: ceshi remote_user: root tasks:-name: ip shell: / usr/sbin/ifconfig & > > / var/log/messages

The implementation results are as follows:

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