liunx服务器切换密钥登录为密码登录

{"value":"### \u64cd\u4f5c\u573a\u666f\n\n\u672c\u8282\u64cd\u4f5c\u4ecb\u7ecdLinux\u4e91\u670d\u52a1\u5668\u5207\u6362\u5bc6\u94a5\u767b\u5f55\u4e3a\u5bc6\u7801\u767b\u5f55\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002\n\n### \u64cd\u4f5c\u6b65\u9aa4\n\n1.\u4f7f\u7528\u5bc6\u94a5\u767b\u5f55Linux\u4e91\u670d\u52a1\u5668\uff0c\u8bbe\u7f6eroot\u5bc6\u7801\u3002 \n\n\t**sudo passwd root**\n\t\u5bc6\u94a5\u6587\u4ef6\u4e22\u5931\u6216\u635f\u574f\uff0c\u5219\u9700\u8981\u91cd\u7f6eroot\u5bc6\u7801\u3002\n\n2.\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 \u4fee\u6539\u5982\u4e0b\u914d\u7f6e\u9879\uff1a\n \n * \u628aPasswordAuthentication no \u6539\u4e3a PasswordAuthentication yes\n \n \u6216\u53bb\u6389PasswordAuthentication yes \u524d\u9762\u7684#\u6ce8\u91ca\u6389\u3002\n \n * \u628aPermitRootLogin no \u6539\u4e3a PermitRootLogin yes\n \n \u6216\u53bb\u6389PermitRootLogin yes \u524d\u9762\u7684#\u6ce8\u91ca\u6389\u3002\n\n3.\u91cd\u542fsshd\u4f7f\u4fee\u6539\u751f\u6548\u3002\n \n\n **service sshd restart**"}