Linux免密配置

控制节点配置密钥ssh-keygen -t rsa -b 2048 -N -f ~/.ssh/id_rsa安装sshpass#Ubuntuapt-yinstallsshpass#Centos7yum-yinstallsshpass推送密钥sshpass-p你的密码ssh-copy-id-oStrictHostKeyCheckingno你要配置的主机ip或者域名批量foriin$(host);dosshpass-p你的密码ssh-copy-id-oStrictHostKeyCheckingno$i;done验证foriin$(host);dossh$ihostname -I;done