1. 安装
➜ Desktop sudo yum install sshpass [sudo] password for xuyaowen: Last metadata expiration check: 0:04:22 ago on Mon 02 Jul 2018 11:25:32 AM CST. Package sshpass-1.06-5.fc28.x86_64 is already installed, skipping. Dependencies resolved. Nothing to do. Complete!
检查是否安装
[root@yaowenxu Desktop]# rpm -qa sshpass sshpass-1.06-5.fc28.x86_64
2. 查看 sshpass 命令帮助, 也可以使用 man sshpass
View Code
[root@yaowenxu Desktop]# sshpass Usage: sshpass [-f|-d|-p|-e] [-hV] command parameters -f filename Take password to use from file -d number Use number as file descriptor for getting password -p password Provide password as argument (security unwise) -e Password is passed as env-var "SSHPASS" With no parameters - password will be taken from stdin -P prompt Which string should sshpass search for to detect a password prompt -v Be verbose about what you're doing -h Show help (this screen) -V Print version information At most one of -f, -d, -p or -e should be used
3. 使用密码验证登录
➜ ~ sshpass -p 123 ssh root@10.66.65.15
4. ssh 第一次登录提示问题使用：
ssh -o StrictHostKeyChecking=no
来解决
➜ Desktop sshpass -p 123 ssh -o StrictHostKeyChecking=no root@10.66.8.142 Warning: Permanently added '10.66.8.142' (ECDSA) to the list of known hosts. Last login: Mon Jul 2 10:51:29 2018
5. 优缺点
优点： 快速，便捷
缺点： 密码明文暴露，可以使用 history 命令查找到
