.


:




:

































 

 

 

 


2. ETL Node-RED

  • Bluemix
  • Twitter

:IBM Bluemix ()

1: Bluemix

 

, (ETL) Bluemix Node-RED. , Node-RED IBM Analytics for Hadoop.

  1. Bluemix ( , ).
  2. .
  3. Node-RED Starter.
  4. ( ), CREATE ().

Node-RED. , IBM Analytics for Hadoop.

  1. Node-RED.
  2. API.
  3. , . IBM Analytics for Hadoop.
  4. App (), - Node-RED.
  5. CREATE () , , (RESTAGE). .
  6. , (Routes), Node-RED, , sampleName. mybluemix.net ( sampleName - , ), Node-RED .

,

  1. Go to your Node-RED flow editor ( Node-RED).

2. ETL Node-RED

 

Node-RED ETL. "" Twitter Hadoop (Hadoop Distributed File System, HDFS). - "". Node-RED :

  1. Twitter .
  2. Twitter, :
    1. twitter . Twitter. Twitter , .
    2. , Twitter .
    3. cloud.
    4. cloud tweets Ok.

  1. , ibm hdfs () .
  2. Twitter hdfs.
  3. ibm hdfs, :
    1. , (, sampleTwitterData/stream). "", .
    2. Ok.
  4. Node-RED Deploy ().
  5. .

. Twitter . HDFS Hadoop (BigInsights) 20 ( HDFS BigInsights).

HDFS , . , . HDFS, 455 , Yahoo, Hadoop. Hadoop Bluemix SoftLayer. - 18 , .

3. IBM Analytics for Hadoop ""

 

ETL , IBM Analytics for Hadoop Bluemix.

  1. Bluemix. Services () IBM Analytics for Hadoop.
  2. LAUNCH (), BigInsights.
  3. IBM InfoSphere BigInsights , : /user/biblumixsampleTwitterData/stream
  4. (Sheet) .

(Sheet) BigSheets. BigSheets - -, . : , Hadoop MapReduce.

,

  1. (Save as Master Workbook).
    1. tweets
    2. Save (), BigSheets.
  2. (Build new workbook). , , , BigSheets , , , . ( ).
  3. (Add sheets) , (Function).
    1. : Categories () (Entities).
    2. (Organization). , BigInsights ( Watson/NLP) .
    3. (Fill in parameter) (Header) .

( Header ()) , IBM Watson "".

  1. , "cloud" "", (Organization). , . Save () > (Save & Exit) Save ().
  2. Run (). MapReduce "" HDFS. , , , 100%.
  3. (Add chart) > cloud > (Bubble Cloud) .

, .

  1. Run () , HDFS. , , , 100%.

, , "" 10 , cloud.

, ; , Twitter , , . .

, , IBM Interconnect -:

,

IBM InfoSphere BigInsights, IBM Bluemix.

, ETL Node-RED IBM Analytics for Hadoop. IBM Bluemix, . Node-RED , Hadoop.

 



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