hzdxw的专栏

可能是SSH客户端没有开启密码验证，或者SSH服务端不允许密码验证。服务端开启密码验证的方法：修改/etc/ssh/sshd_config的PasswordAuthentication项为yes，重启服务（$service sshd restart）

[root@cdh1 sshlocal]# hadoop dfsadmin -reportDEPRECATED: Use of this script to execute hdfs command is deprecated.Instead use the hdfs command for it.report: Call From cdh1/192.168.3.110 to cdh1:9000 failed on connection exception: java.net.ConnectExce