Ansible基础

ins

#on master
pip3 install --user ansible

ssh-copy-id  -i  id_ecdsa.pub root@192.168.88.50
ssh-copy-id  -i  id_ecdsa.pub root@192.168.88.51
ssh-copy-id  -i  id_ecdsa.pub root@192.168.88.52



mkdir   /etc/ansible
vi /etc/ansible/hosts

192.168.88.50
192.168.88.51
192.168.88.52

 ansible  all  -b -u root  -a "hostname"
192.168.88.51 | CHANGED | rc=0 >>
k8s-node1
192.168.88.50 | CHANGED | rc=0 >>
k8s-master
192.168.88.52 | CHANGED | rc=0 >>
k8s-node2