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From aaron morton <aa...@thelastpickle.com>
Subject Re: Cassandra/MapReduce ‘Data Locality’
Date Sun, 31 Mar 2013 10:26:52 GMT
> ColumnFamilySplit((85070591730234615865843651857942052864, '127605887595351923798765477786913079296]
@[d2t0053g])
Can you provide some more information on where these log lines are from and what you did to
get them ? 

Cheers

-----------------
Aaron Morton
Freelance Cassandra Consultant
New Zealand

@aaronmorton
http://www.thelastpickle.com

On 29/03/2013, at 9:12 PM, Alicia Leong <lccalicia@gmail.com> wrote:

> Hi All,
> 
> CfSplit that highlighted in RED , in d2t0053g
> 
> But why it being submitted to d2t0051g not d2t0053g ??
> 
> Is this normal? Does this matter? In this case is no longer ‘Data Locality’ correct
?
> 
> 
> 
> I’m using hadoop-1.1.2 & apache-cassandra-1.2.3.
> 
> TokenRange (1) >> 127605887595351923798765477786913079296 => 0
> 
> TokenRange (2) >> 85070591730234615865843651857942052864 => 127605887595351923798765477786913079296
> 
> TokenRange (3) >> 42535295865117307932921825928971026432 => 85070591730234615865843651857942052864
> 
> TokenRange (4) >> 0 => 42535295865117307932921825928971026432
> 
> ColumnFamilySplit((127605887595351923798765477786913079296, '-1] @[d2t0050g])
> 
> ColumnFamilySplit((-1, '0] @[d2t0050g])
> 
> ColumnFamilySplit((85070591730234615865843651857942052864, '127605887595351923798765477786913079296]
@[d2t0053g])
> 
> ColumnFamilySplit((42535295865117307932921825928971026432, '85070591730234615865843651857942052864]
@[d2t0052g])
> 
> ColumnFamilySplit((0, '42535295865117307932921825928971026432] @[d2t0051g])
> 
>  
> --------RF1-------
> 
> d2t0050g
> 
> KeyRange(start_token:127605887595351923798765477786913079296, end_token:-1, count:4096)
> 
> d2t0051g
> 
> KeyRange(start_token:85070591730234615865843651857942052864, end_token:127605887595351923798765477786913079296,
count:4096)
> 
> Rowkey:3; columnvalue=Critics Choice Awards from ColumnFamilySplit((85070591730234615865843651857942052864,
'127605887595351923798765477786913079296] @[d2t0053g])
> 
> KeyRange(start_token:117356732921465116845890410746976120467, end_token:127605887595351923798765477786913079296,
count:4096)
> 
> KeyRange(start_token:0, end_token:42535295865117307932921825928971026432, count:4096)
> 
> Rowkey:1; columnvalue=Academy Awards from ColumnFamilySplit((0, '42535295865117307932921825928971026432]
@[d2t0051g])
> 
> Rowkey 2: columnvalue=Golden Globe Awards from ColumnFamilySplit((0, '42535295865117307932921825928971026432]
@[d2t0051g])
> 
> KeyRange(start_token:19847720572362509985402305765727304993, end_token:42535295865117307932921825928971026432,
count:4096)
> 
> d2t0052g
> 
> KeyRange(start_token:42535295865117307932921825928971026432, end_token:85070591730234615865843651857942052864,
count:4096)
> 
> KeyRange(start_token:-1, end_token:0, count:4096)
> 
> d2t0053g
> 
> Nil
> 
> 
> 
> 
> 
> 
> 
> Thanks in advance.
> 


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