在设置Linux服务器各节点间免密时，出现如下问题：

　　原因：SSH服务器的配置文件 /etc/ssh/sshd_config ，密码验证服务未打开。

1、编辑 /etc/ssh/sshd_config 文件

　　在目标服务器node2节点中，编辑 /etc/ssh/sshd_config 文件：

sudo vi /etc/ssh/sshd_config

　　修改配置文件内容：

PasswordAuthentication yes

　　配置文件修改详情如下：

2、重启sshd

sudo systemctl restart sshd

3、验证

　　再次设置，详情如下：

本栏目推荐文章
• message报错 crond postdrop maildrop permission denied
• Ansible 报错 Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password)
• python 文件读写权限 PermissionError: [Errno 13] Permission denied
• permission.js 主要是对权限管理进行分析
• linux su 所有用户，permission denied
• qtcreator 在线dbg嵌入式 异常 index cache: could not make cache directory: Permission denied
• SSH失败：Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
• gerrit 反向代理从 apache 换成 nginx 之后项目页报错“The page you requested was not found, or you do not have permission to view this page”
• Permission denied (publickey)
• 解决非root用户安装软件中cannot create regular file `/usr/local/lib/libz.a‘: Permission denied

gssapi gssapi-with-mic gssapi-keyex Permission publickeygssapi gssapi-with-mic gssapi-keyex permission gssapi gssapi-with-mic gssapi-keyex unreachable gssapi-keyex gssapi-with-mic hadoop gssapi gssapi-with-mic集群 错误gssapi gssapi-with-mic authentication permission publickey coding denied permission publickey denied permission publickey denied github permission npm publickey install