I should also add that HBase running in standalone mode without Hadoop is only
useful for limited testing and I don't recommend it.
- Andy
On Sun Nov 29th, 2009 5:39 PM PST Andrew Purtell wrote:
>If you want to run Hadoop commands, then you must install Hadoop of course.
>Please see http://wiki.apache.org/hadoop/GettingStartedWithHadoop
>
>HBase does not have a Windows distribution per se, so I am a little confused
>about just what you have installed. I presume you downloaded the HBase release
>tarball.
>
> - Andy
>
>
>On Sun Nov 29th, 2009 3:57 PM PST Ravi wrote:
>
>>
>>
>>I am using the windows distribution, it must have come with hadoop built in
>>as I did not install hadoop separately. The distribution however does not
>>have any hadoop commands or shell scripts.
>>
>>So looks like this is a hbase windows distribution issue?
>>
>>
>>Andrew Purtell wrote:
>>> To run HBase you must have installed Hadoop underneath. The Hadoop top
>>> level command line script 'bin/hadoop' is available in your Hadoop
>>> installation. Just put the Hadoop bin/ dir on the path along with the HBase
>>> bin/ dir.
>>> You can also run some Hadoop applications using the HBase command script,
>>> but that is missing the shortcuts, e.g. instead of
>>>
>>> hadoop fs -copyFromLocal ...
>>>
>>> it is
>>> hbase org.apache.hadoop.fs.FsShell -copyFromLocal ...
>>>
>>> This will work for DFS but for other filesystems which need supporting jars
>>> in lib/, your mileage will vary. Just put the Hadoop bin/ dir on the path
>>> along with the HBase bin/ dir and use the appropriate one for the
>>> circumstances.
>>> - Andy
>>>
>>>
>>>
>>> ________________________________
>>> From: Ravi <[email protected]>
>>> To: [email protected]
>>> Sent: Sun, November 29, 2009 8:28:58 AM
>>> Subject: Re: Can I use hadoop inside hbase?
>>>
>>> Thanks for the quick clarification Jeff.
>>>
>>> In hbase distribution, I am unable to find hadoop command to load files
>>> into DFS. How do I add hadoop commands to hbase distribution?
>>>
>>>
>>> Jeff Zhang wrote:
>>>> Of course, you can. I run my pig script on the cluster and run hbase on the
>>>> same cluster, it works fine.
>>>>
>>>> Jeff Zhang
>>>>
>>>>
>>>> On Sat, Nov 28, 2009 at 9:45 PM, Ravi <[email protected]> wrote:
>>>>
>>>>> If I setup a hbase cluster, say with 10 nodes, can I also use the same
>>>>> cluster for my distributed program using the hadoop running underneath
>>>>> hbase?
>>>>>
>>>>> Essentially the thought is to use underlying hadoop for two purposes, data
>>>>> as well as logic.
>>>>>
>>>>> Any thoughts?
>>>>>
>>>>>
>>>
>>>
>>>
>>
>
>
>
>
