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From Anand Mundada <anandmund...@ymail.com>
Subject Re: Start hadoop service
Date Mon, 17 Feb 2014 01:12:02 GMT
You don't need to.
Master will start all required daemons on slave.

Check all daemons using jps command.

Sent from my iPhone

> On Feb 16, 2014, at 7:03 PM, EdwardKing <zhangsc@neusoft.com> wrote:
> I have install hadoop-2.2.0 under two machine,one is master and other is slave,then I
start hadoop service under master machine.
> [hadoop@master ~]$./start-dfs.sh
> [hadoop@master ~]$./start-yarn.sh
> [hadoop@master ~]$./mr-jobhistory-daemon.sh start historyserver
> My question is whether I need start hadoop service under slave machine again? Thanks.
> [hadoop@slave ~]$./start-dfs.sh
> [hadoop@slave ~]$./start-yarn.sh
> [hadoop@slave ~]$./mr-jobhistory-daemon.sh start historyserver
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