关于非root用户配置ssh运行环境

关于非root用户配置ssh运行环境

 

root

A//500groupID

Linux500ID

B// -u 500ID

-m hadoop homehadoophadoop

C //

 

hadoopx500500/home/hadoop/bin/bash

 

 

*TABOk

off

 

 

 

 

 

 

 

 

hostname

master

hostname slave1 slave2slave3……

localhostmasterslave1slave2…….

master

iphostname

 

 

 

Linuxssh3username hadoop

 

hadoop

id_dsa yes
root2

authoriezed_keys

ssh
.ssh700 777
authorized_keys644

chmod 644 ~/.ssh/authorized_keys

hadoop

slave1 cat~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

slave2 cat~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

-r~/.ssh/authorized_keys hadoop@slave1:~/.ssh/authorized_keys

-r~/.ssh/authorized_keys hadoop@slave2:~/.ssh/authorized_keys

slave1

slave2

local