使用EC2 Userdata为丢失密钥的EC2更换密码

EC2实例-使用Shell 脚本和 cloud-init 指令组合使用 免密钥登录

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#cloud-config
cloud_final_modules:
- [scripts-user, always]
 
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#!/bin/bash
echo "root:XXXXX" | chpasswd
sed -i "s/PasswordAuthentication no/PasswordAuthentication yes/" /etc/ssh/sshd_config
sed -i "s/PermitRootLogin forced-commands-only/PermitRootLogin yes/" /etc/ssh/sshd_config
service sshd restart
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