ansible安装

[root@summer ~]# yum install -y epel-release  ##先安装epel源
[root@summer ~]# yum install ansible -y    
[root@summer ~]# ansible --version
ansible 2.9.15
  config file = /etc/ansible/ansible.cfg
  configured module search path = [u'/root/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/site-packages/ansible
  executable location = /usr/bin/ansible
  python version = 2.7.5 (default, Apr  2 2020, 13:16:51) [GCC 4.8.5 20150623 (Red Hat 4.8.5-39)]
[root@summer ~]# 

[root@summer ~]# vim /etc/ansible/host
[redis]
192.168.0.68 ansible_ssh_user=root ansible_ssh_pass=hadoop prot=27000
192.168.0.186 ansible_ssh_user=root ansible_ssh_pass=1340904087 prot=27000
192.168.0.90 ansible_ssh_user=root ansible_ssh_pass=1340904087 prot=27000
...

[root@summer ~]# ssh-keygen -t rsa
[root@summer ~]# ssh-copy-id 192.168.0.68
[root@summer ~]# ssh-copy-id 192.168.0.90
[root@summer ~]# ssh-copy-id 192.168.0.186

ansible all --list

ansible all -m ping

ansible summer -m shell -a 'hostname' -o

ansible all -m setup -a 'filter=ansible_*_mb'

ansible summer -m file -a 'path=/home/app state=directory'

ansible summer -m shell -a 'ls -l /home/app'

ansible summer -m file -a 'path=/home/app state=absent'

ansible summer -m fetch -a 'src=/home/app/123.txt dest=/home'