master: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password)
时间: 2023-11-14 11:03:05 浏览: 57
master: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password)是指在搭建Hadoop完全分布式集群时出现的权限问题。解决方法是将公钥添加到authorized_keys文件中,可以使用以下命令实现:cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys。
相关问题
master: root@master: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).
在搭建Hadoop完全分布式集群时,出现"master: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password)"的错误提示。这个错误提示表明在连接到master节点时,SSH认证被拒绝了。
解决这个问题的方法是将本地的公钥添加到服务器的authorized_keys文件中。可以使用以下命令将公钥追加到authorized_keys文件中:
```shell
cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys
```
这样就可以解决"Permission denied (publickey,gssapi-keyex,gssapi-with-mic)"的错误信息了。
此外,如果遇到"PasswordAuthentication"字段被设置为"no"的情况,可以通过修改ssh配置文件来解决。可以使用以下命令打开ssh配置文件:
```shell
sudo vim /etc/ssh/sshd_config
```
然后找到"PasswordAuthentication"字段,并将其修改为"yes",保存文件并重启sshd服务:
```shell
sudo systemctl restart sshd
```
这样就可以解决"Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password)"的问题了。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [错误:master: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).](https://blog.csdn.net/hsx15777894525/article/details/117899115)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *3* [Permission denied (publickey,gssapi-keyex,gssapi-with-mic) 解决方法](https://blog.csdn.net/albertjone/article/details/84946557)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]
master: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).
这个报错"master: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password)"说明在启动Apache Hadoop时出现了权限问题。根据引用[2]中的解释,这个报错提示我们的公钥是错误的,一般情况下我们可以将公钥放到服务器的~/.ssh/authorized_keys文件中来解决问题。另外,根据引用[3]的建议,如果是以"master"开头的问题,可能是本地的免密配置文件没有配置好。你可以尝试使用命令"ssh localhost"来测试一下,如果还是需要输入密码,那可能是本机的免密配置没有配置好。你可以根据这些建议来解决这个问题。