Batch distribution of SSH keys and batch execution of ansible

http://www.cnblogs.com/chensiqiqi/p/6556509.html  Self recording

One   Unclassified

[email protected] ~]# ssh-keygen -t dsa -f ~/.ssh/id_dsa -P " "
  Command specification ：
sshpass： Specially designed for ssh Free user tools for connecting services

 -p ： Specify the login password
 ssh-copy-id： A tool for automatically distributing public keys
 -i： Specify public key path
 -o StrictHostKeyChecking=no : Do not write the other host information （ for the first time ssh The connection will be know_
hosts It is recorded in the document ）

Two   Distribute password

[[email protected] ~]# sshpass -p "ssh The login password " ssh-copy-id -i ~/.ssh/id_dsa.pub
"-o StrictHostKeyChecking=no [email protected]"

Command specification ：
 sshpass： Specially designed for ssh Free user tools for connecting services
 -p ： Specify the login password
 ssh-copy-id： A tool for automatically distributing public keys
 -i： Specify public key path
 -o StrictHostKeyChecking=no : Do not write the other host information （ for the first time ssh The connection will be know_
hosts It is recorded in the document

3、 ... and   adopt ansible Distribute tasks