0.9.0 .... What do you mean by explicitly setting the /tmp path?
Thanks for the feedback. FYI, after the job is run, I see that it fails
IMMEDIATELY when starting the PreparePreferenceMatrix job, and i see this
in my local hadoop /tmp dir:
├── [ 102] local
│ └── [ 102] localRunner
│ └── [ 170] jay
│ ├── [ 68] job_local1531736937_0001
│ ├── [ 68] job_local218993552_0002
│ └── [ 136] jobcache
│ ├── [ 102] job_local1531736937_0001
│ │ └── [ 102]
attempt_local1531736937_0001_m_000000_0
│ │ └── [ 136] output
│ │ ├── [ 14] file.out
│ │ └── [ 32] file.out.index
│ └── [ 102] job_local218993552_0002
│ └── [ 102]
attempt_local218993552_0002_m_000000_0
│ └── [ 136] output
│ ├── [ 14] file.out
│ └── [ 32] file.out.index
└── [ 136] staging
├── [ 102] jay1531736937
└── [ 102] jay218993552
On Sat, Mar 29, 2014 at 2:01 AM, Sebastian Schelter <[email protected]> wrote:
> Jay,
>
> which version of Mahout are you using? Have you tried to explicitly set
> the temp path?
>
> --sebastian
>
>
> On 03/29/2014 01:52 AM, Jay Vyas wrote:
>
>> Hi again mahout:
>>
>> Im wrapping a distributed recommender like this:
>>
>> https://raw.githubusercontent.com/jayunit100/bigpetstore/
>> master/src/main/java/org/bigtop/bigpetstore/clustering/BPSRecommnder.java
>>
>> And its not working.
>>
>> Any thoguhts on why? The error message is simply that intermediate data
>> sets dont exist (i.e. numUsers.bin or /tmp/preparePreferencesMatrix...).
>>
>> Basically its clear that the intermediate jobs are failing but i cant see
>> any reason why they would fail.... And I don't see any meaningfull stack
>> traces.
>>
>> I've found alot of good whitepapers and stuff on how the algorithms work ,
>> but its not clear what is really done for me by mahout, and what i have to
>> do on my own for the distributed recommender APIs.
>>
>>
>
--
Jay Vyas
http://jayunit100.blogspot.com
