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From stack <st...@duboce.net>
Subject Re: FAQ for Hbase updated
Date Fri, 30 Nov 2007 04:16:57 GMT
Billy wrote:
> Ok I see the two bugs you said we where waiting on have been committed to 
> the trunk what else are we waiting on to be able to do map reduce with 
> hbase?
>   
Thats all that the issues that I currently know about.  Let us know if 
you run into anything.
St.Ack

> Billy
>
>
>
> "stack" <stack@duboce.net> wrote in message 
> news:4748619C.3000004@duboce.net...
>   
>> I made a start here: http://wiki.apache.org/lucene-hadoop/Hbase/MapReduce.
>>
>> Of note, hbase+MR in TRUNK is broke, at least for hbase as source, until 
>> the fixes for MapWritable and TableInputFormat go in (HADOOP-2244 and 
>> HADOOP-2234).
>>
>> St.Ack
>>
>>
>>
>> Billy wrote:
>>     
>>> I can code just about anything I need in php and java is some what the 
>>> same in code style so I can almost read and understand what its doing. 
>>> What would be help full is a sample map/reduce reading from one column 
>>> write result back to sec column script for hbase so I could work with it 
>>> and build off it. I seen the TestTableMapReduce.class but its a little 
>>> over complex for me to start with.
>>>
>>> Billy
>>>
>>>
>>>
>>> "stack" <stack@duboce.net> wrote in message 
>>> news:47476B85.6070800@duboce.net...
>>>
>>>       
>>>> Fixed.  Sorry about that.
>>>> St.Ack
>>>> P.S. Be sure to check out the hbase unit tests if you're looking for 
>>>> more on how to write hbase-ise.
>>>>
>>>> Billy wrote:
>>>>
>>>>         
>>>>> Can we get someone who has written java apps that work with hbase 
>>>>> update the example on this page
>>>>> http://wiki.apache.org/lucene-hadoop/Hbase/FAQ
>>>>>
>>>>> I thank there is some bugs in there that need to be addressed
>>>>> example:
>>>>> desc.addFamily(new HColumnDescriptor(new Text("content:"));there are
3 
>>>>> ('s bit only 2 )'s and I get a error when I try to run this with 
>>>>> javacaddtable.java:22: ')' expected
>>>>>                 desc.addFamily(new HColumnDescriptor(new 
>>>>> Text("content:"));
>>>>>
>>>>> ^
>>>>> addtable.java:23: ')' expected
>>>>>                 desc.addFamily(new HColumnDescriptor(new 
>>>>> Text("anchor:"));
>>>>>
>>>>>
>>>>> I am new to java so bugs like the above make it that much harder to 
>>>>> understand and get hbase working with there tests
>>>>>
>>>>> Thanks
>>>>> Billy
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>           
>>>
>>>
>>>       
>>     
>
>
>
>   


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