Hi, Gunnar and all,

I am afraid it is not that simple at this point.
With CDH and HDP, user can tell the installer the URI for Cloudera manager or 
Ambari, so the installer can invoke REST API to :
 - change the HBase settings
 - restart HBase
And the default installer also can correctly find out where the required 
Hadoop/Hive/HBase jar and add them into CLASSPATH in the ms.env . Since for 
CDH/HDP, we know where the conf file and jar file located.
 
But when you install Apache Hadoop, there is no standard location of where you 
put Hadoop/HBase jar and xml config file. It is allowed to untar the Hadoop tar 
into anywhere, not must to /opt. Typically people may untar it under HOME, and 
probably a personalized sub-folder under HOME.
And there is no URI if you not run Ambari, so how can you answer that prompt 
when you run trafodion_install?

There was an attempt to support this before, but Trafodion is fast moving, so I 
don't know if that script still works. It was called 
'trafodion_apache_hadoop_install' under the installer's 'installer' folder, 
Probably not run correctly now, but good to test it. 
It was Eason implemented it, so he is the best person to answer questions if 
you run into issues with that script.

There is also an ongoing effort here to support vanilla Apache Hadoop from 
installer point of view, Eason just made the required change to sqenvcom.sh. As 
far as I know it is still not in the github code now.

But if Gunnar you can successfully make an installation, it will be great, 
since we no longer test this for long time, so I maybe all wrong here.

Thanks,
Ming

-----邮件原件-----
发件人: Venkat Muthuswamy [mailto:[email protected]] 
发送时间: 2016年3月10日 7:40
收件人: [email protected]
主题: RE: Debug Build on Existing Hadoop Environment

If you run the installer, if will prompt you for the individual tar files 
(Server, dcs, rest.). Make sure you specify the fully qualified path names to 
the tar files.

Venkat

-----Original Message-----
From: Steve Varnau [mailto:[email protected]]
Sent: Wednesday, March 09, 2016 3:25 PM
To: [email protected]
Subject: RE: Debug Build on Existing Hadoop Environment

That's all there is to installing trafodion. The installer does not help you 
with the test suites. Those you'd need to un-tar and invoke according to their 
individual instructions.

--Steve

> -----Original Message-----
> From: Gunnar Tapper [mailto:[email protected]]
> Sent: Wednesday, March 9, 2016 2:31 PM
> To: [email protected]
> Subject: Debug Build on Existing Hadoop Environment
>
> Hi,
>
> I'd like to try out installing and testing the Trafodion Build (make
> package-all) onto an existing Hadoop environment.
>
> Is it simply a matter of moving over the tar files and then run the 
> Trafodion Installer or is there more to it?
>
> --
> Thanks,
>
> Gunnar
> *If you think you can you can, if you think you can't you're right.*

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