SSH远程拷贝

ssh远程拷贝

ssh-copy-id -i ~/.ssh/id_rsa.pub  hadoop@192.168.156.101
ssh-copy-id -i ~/.ssh/id_rsa.pub  hadoop@192.168.156.102
ssh-copy-id -i ~/.ssh/id_rsa.pub  hadoop@192.168.156.103
ssh-copy-id -i ~/.ssh/id_rsa.pub  hadoop@192.168.156.104

设置密码过期天数

passwd -x 99999 hadoop ： 设置密码过期天数99999