Ubuntu中安装Hadoop中ssh 关于端口22的错误提示

ssh应该是配置成功了。主机master能够登陆slave从机。

jcxy@master:~$ ssh slave
Welcome to Ubuntu 13.10 (GNU/Linux 3.11.0-12-generic i686)

* Documentation: https://help.ubuntu.com/

343 packages can be updated.
148 updates are security updates.

Last login: Thu Mar 19 09:43:42 2015 from master.local
jcxy@slave:~$ exit
登出
Connection to slave closed.
jcxy@master:~$

但是启动Hadoop服务的时候出现关于ssh 22 端口的错误

jcxy@master:~$ cd ~/hadoop-2.4.0/sbin/
jcxy@master:~/hadoop-2.4.0/sbin$ ./start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
Starting namenodes on [master]
master: ssh: connect to host master port 22: No route to host
slave: datanode running as process 3175. Stop it first.
Starting secondary namenodes [master]
master: ssh: connect to host master port 22: No route to host
starting yarn daemons
starting resourcemanager, logging to /home/jcxy/hadoop-2.4.0/logs/yarn-jcxy-resourcemanager-master.out
slave: starting nodemanager, logging to /home/jcxy/hadoop-2.4.0/logs/yarn-jcxy-nodemanager-slave.out
使用jps检测
jcxy@master:~$ jps
5610 Jps
- -大神 求帮助

我也遇到这个问题，然后发现网络选-桥接-有线连接，一切正常；但是，无线网的话，一直出现这个问题。你解决了吗？

本机ip是多少