Linux云服务器切换密钥登录为密码登录

{"value":"### 1.\u7f16\u8f91ssh\u767b\u5f55\u65b9\u5f0f\n\n\u4f7f\u7528root\u8eab\u4efd\u7f16\u8f91\u4e91\u670d\u52a1\u5668\u7684ssh\u767b\u5f55\u65b9\u5f0f\u3002\n\n>su root\n\n>vi \/etc\/ssh\/sshd_config\n\n### 2.\u4fee\u6539\u914d\u7f6e\n\n**\u4fee\u6539\u5982\u4e0b\u914d\u7f6e\u9879\uff1a**\n\n#### PasswordAuthentication\n\n\u628aPasswordAuthentication no \u6539\u4e3a PasswordAuthentication yes\n\n\u6216\u53bb\u6389PasswordAuthentication yes \u524d\u9762\u7684#\u6ce8\u91ca\u6389\u3002\n\n#### PermitRootLogin\n\n\u628aPermitRootLogin no \u6539\u4e3a PermitRootLogin yes\n\n\u6216\u53bb\u6389PermitRootLogin yes \u524d\u9762\u7684#\u6ce8\u91ca\u6389\u3002\n\n### 3.\u91cd\u542fsshd\n\n\u91cd\u542fsshd\u4f7f\u4fee\u6539\u751f\u6548\u3002\n\n>service sshd restart\n\n### 4.\u91cd\u542f\u4e91\u670d\u52a1\u5668\n\n\u91cd\u542f\u4e91\u670d\u52a1\u5668\u5c31\u53ef\u4ee5\u4f7f\u7528root\u7528\u6237\u548c\u65b0\u8bbe\u7f6e\u7684\u5bc6\u7801\u767b\u5f55"}