yum install -y expect
ssh-keygen -t rsa -P "" -f /root/.ssh/id_rsa
export mypass=123456name=(node1 node2 node3 node4)
for i in ${name[@]};do
expect -c "
spawn ssh-copy-id -i /root/.ssh/id_rsa.pub root@$iexpect {\"*yes/no*\" {send \"yes\r\"; exp_continue}\"*password*\" {send \"$mypass\r\"; exp_continue}\"*Password*\" {send \"$mypass\r\";}}"
done