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From "晋光峰" <jinguangf...@gmail.com>
Subject Re: need help for setting muti-node hbase on hadoop
Date Thu, 05 Jun 2008 15:10:59 GMT
>   Dears,
>
> now i'm try to using hbase on hadoop. I have developed the source code
> running on single machine, and hbase/hadoop working fine.
>
> now I try to move the program to mutiple node. The machines are organized
> like this:
>     machine 1: act as namenode and jobtracker
>     machine 2: act as datanode and tasktracker
>     machine 3 and machine 4 act same as machine2, as data node and
> tasktracker.
>
> I have set up the hadoop framework successfully on these 4 machines. Now i
> want to install hbase also on these 4 machines. I have read the HBase 0.1.2
> API front page about how to configure the muti-node hbase. But still not
> very clear about the description. I want to install hbase master node on
> machine1, and machine2, 3 and 4 for region nodes.
>
> So my questions are:
>     1, Do i need to install hbase software on all the four machines?
>     2, Is the configuration parameters in hbase master node are same as
> hbase region server node?
>     3, Is hbase-0.1.2 support lates hadoop-0.17.0?
>
> I have tried to install on the four machines(hbase0.1.2 with
> hadoop0.17.0). But it failed. the configureations are listed below:
> for hbase-site.xml:
>  <configuration>
>   <property>
>     <name>hbase.master</name>
>     <value>machine1:60000</value>
>     <description>The host and port that the HBase master runs at.
>     </description>
>   </property>
>
>   <property>
>     <name>hbase.rootdir</name>
>     <value>hdfs://machine1:9000/hbase</value>
>     <description>The directory shared by region servers.
>     </description>
>   </property>
>
> </configuration>
>
> for regionserver file:
>     machine2
>     machine3
>     machine4
>
> The hbase are installed on all the four machines and configuration
> parameters are the same
>
> Any one can help me to clarify the questions?
>
> Thanks & Regards
> Guangfeng
>
>
>
>
>

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